Loading...
NPI 1093976938 · Los Angeles, CA · Anatomic Pathology & Clinical Pathology Physician
Customize your policy alerts
Get alerted when relevant policies change without checking for updates manually.
Monitor payer policy activity
Ann Tan is a anatomic pathology & clinical pathology physician provider located in Los Angeles, California. This profile covers 11 Medicare and 15 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services.
Provider details (source: NPPES NPI Registry)
| Field | Value |
|---|---|
| Entity Type | Individual |
| Organization | Ann Tan |
| Address | 1200 N State St |
| City | Los Angeles |
| State | CA |
| ZIP | 90033 |
| Taxonomy | Anatomic Pathology & Clinical Pathology Physician |
| NPI Enumerated | June 23, 2008 |
Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)
| Payer Source | Total Paid |
|---|---|
| Medicare | $41K |
| Medicaid | $2K |
Medicare revenue breakdown by CPT/HCPCS procedure code.
View: Bar Chart1 / 2
The CPT/HCPCS codes generating the most Medicare revenue for this provider.
11 rows
| CPT/HCPCS Code | Description | Claims | Avg Paid | Revenue |
|---|---|---|---|---|
| 88305 | The physician, typically a pathologist, performs a level IV examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally… | 640 | $30 | $19.9K |
| 88331 | Pathological, or intraoperative, consultation provides necessary and precise information pertaining to diagnosis and prognosis which aid a surgeon in deciding whether to proceed further or not during… | 170 | $50 | $8.9K |
| 88342 | The lab analyst applies an initial single antibody stain on a slide or slides prepared from a single patient specimen, such as tumor tissue. Then a qualified provider, typically a pathologist,… | 100 | $30 | $2.8K |
| 88307 | The physician, typically a pathologist, performs a level V examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally… | 40 | $70 | $2.6K |
| 88341 | The lab analyst applies an additional single antibody stain on a slide or slides prepared from the same patient specimen as the initial antibody stain, such as tumor tissue. Then a qualified… | 80 | $20 | $1.8K |
| 88311 | The lab analyst performs a decalcification procedure on a specimen. Dissolving the calcium makes it easier to perform certain examinations. | 130 | $10 | $1.3K |
| 85060 | The physician, typically a clinical pathologist, performs a peripheral blood smear review and provides an interpretation and written report of the examination. | 40 | $20 | $920 |
| 88112 | Selective cellular enhancement for cytopathology, such as the method of using a liquid–based slide preparation, uses a liquid–based medium to collect samples and preserve cells which can aid in… | 40 | $20 | $840 |
| 89060 | The lab analyst performs the technical lab test to analyze a specimen of tissue or body fluid, excluding urine, for the presence of crystals by light microscopy. The service may or may not include… | 50 | $20 | $740 |
| 88304 | The physician, typically a pathologist, performs a level III examination of a surgical pathology specimen. The examination includes accessioning the specimen into the lab, which involves formally… | 70 | $10 | $690 |
Showing 1–10 of 11
How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 11 CPT/HCPCS codes.
View: State1 / 2
Full comparison — all codes billed, vs. state median
11 rows
| CPT/HCPCS Code | Rank | Provider Count | Median Claims | Avg Paid | Average Revenue |
|---|---|---|---|---|---|
| 88305 | 635 | 1,580 | 450 | $40 | $51.3K |
| 88341 | 823 | 920 | 260 | $40 | $15.7K |
| 88342 | 587 | 1,000 | 120 | $50 | $11.2K |
| 88307 | 595 | 720 | 90 | $80 | $9.5K |
| 88112 | 337 | 430 | 80 | $30 | $5.2K |
| 88331 | 10 | 430 | 40 | $60 | $2.9K |
| 88304 | 354 | 830 | 60 | $20 | $1.7K |
| 88311 | 119 | 610 | 60 | $10 | $1.2K |
| 85060 | 64 | 210 | 30 | $20 | $950 |
| 89060 | 10 | 30 | 40 | $10 | $860 |
Showing 1–10 of 11
Medicaid revenue breakdown by year and by CPT/HCPCS procedure code, including monthly billing trends and the top codes driving revenue.
View: By Year1 / 3
Every CPT/HCPCS code this provider has billed to Medicaid, with claims volume, average payment, and total revenue.
15 rows
| CPT/HCPCS Code | Description | Claims | Avg Paid | Revenue |
|---|---|---|---|---|
| 80053 | The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel. | 290 | $1 | $570 |
| 85025 | A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a… | 320 | $1 | $320 |
| 84484 | The lab analyst performs the technical lab test typically using serum, plasma, or whole blood to quantitate troponin. Troponin is a protein labs commonly measure to verify a myocardial infarction and… | 110 | $1 | $220 |
| 81001 | Urinalysis is used to detect substances or cellular material in the urine associated with different metabolic and kidney disorders. It is used to detect urinary tract infections (UTI) and other… | 160 | $1 | $160 |
| 82948 | The clinician performs a test to measure the amount of glucose in a patient's blood using a reagent strip test method. | 160 | $1 | $160 |
| 87040 | The lab analyst performs a bacterial culture on blood, and isolates and presumptively identifies any bacteria that grow on selected aerobic media. This code also includes work for anaerobic culture,… | 30 | $1 | $120 |
| 85610 | Prothrombin time is most commonly measured using the blood plasma. Chemicals like calcium and tissue factor are added to the plasma sample and then the time is noted when the plasma clots. To analyze… | 100 | $1 | $100 |
| 85730 | The analyst performs the technical lab test using plasma or whole blood to measure partial thromboplastin time, PTT, also called APTT, activated partial thromboplastin time. The PTT assay can help… | 90 | $1 | $90 |
| 87086 | Culture, bacterial; quantitative, colony count, urine. | 60 | $1 | $60 |
| 83690 | The lab analyst measures the amount of lipase enzyme in the patient specimen. Lipase is an enzyme that the pancreas secretes to help in the absorption of fat. | 50 | $1 | $50 |
Showing 1–10 of 15
How this provider's Medicaid billing volume and revenue compare to other California providers billing the same CPT/HCPCS codes.
Full comparison — all codes billed, vs. California median
15 rows
| CPT/HCPCS Code | Description | Rank | Provider Count | Median Claims | Avg Paid | Average Revenue |
|---|---|---|---|---|---|---|
| 80053 | The lab analyst performs a comprehensive metabolic panel, or CMP test in which he measures the blood level of 14 chemicals the code descriptor lists for the panel. | 1,196 | 1,720 | 1,360 | $10 | $165.3K |
| 85025 | A complete blood count (better known as a CBC) is a blood test request by a doctor that provides detailed information about various types of cells in a patient's blood. Usually a pathologist or a… | 1,431 | 2,100 | 1,130 | $1 | $83.5K |
| 84484 | The lab analyst performs the technical lab test typically using serum, plasma, or whole blood to quantitate troponin. Troponin is a protein labs commonly measure to verify a myocardial infarction and… | 585 | 650 | 4,540 | $10 | $69.6K |
| 80048 | The lab analyst performs a basic metabolic pane (BMP) test in which he measures the blood level of eight chemicals including total calcium, sodium, potassium, chloride, carbon dioxide, glucose, blood… | 1,018 | 1,120 | 1,000 | $10 | $58.9K |
| 83690 | The lab analyst measures the amount of lipase enzyme in the patient specimen. Lipase is an enzyme that the pancreas secretes to help in the absorption of fat. | 684 | 740 | 3,710 | $1 | $44.9K |
| 87086 | Culture, bacterial; quantitative, colony count, urine. | 735 | 930 | 720 | $1 | $32.8K |
| 87040 | The lab analyst performs a bacterial culture on blood, and isolates and presumptively identifies any bacteria that grow on selected aerobic media. This code also includes work for anaerobic culture,… | 527 | 560 | 2,110 | $10 | $29.9K |
| 81001 | Urinalysis is used to detect substances or cellular material in the urine associated with different metabolic and kidney disorders. It is used to detect urinary tract infections (UTI) and other… | 869 | 1,210 | 930 | $1 | $26.2K |
| 83605 | The lab analyst measures the lactate, most often in a blood or plasma sample. Lactate, also known as lactic acid, is the end product of anaerobic carbohydrate metabolism produced primarily by muscle… | 559 | 570 | 2,300 | $10 | $26K |
| 86900 | The lab analyst performs a test to determine the patient’s blood type within the ABO blood group system using serum plasma as the specimen. | 565 | 580 | 1,770 | $1 | $25.1K |
Showing 1–10 of 15
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.