Physician Profile
Andrew W. Bollen, MD
Unclaimed ProfileAbout Dr. Bollen
Based in San Francisco, CA, Andrew W. Bollen, MD is listed in the NPI registry under pathology. Andrew graduated from University of California, Davis School of Medicine in 1985. Andrew is also listed as specializing in anatomic & clinical pathology. According to Medicare claims data, Andrew cared for 452 Medicare patients across 977 services. The services billed most often include special stained specimen slides to examine tissue, each additional procedure, pathology examination of tissue using a microscope, moderately high complexity, and microscopic genetic analysis of tumor, manual.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (415) 476-5236
- Email not available
Practice Locations
513 PARNASSUS AVE
San Francisco, CA 94143
Conditions Evaluated or Diagnosed
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Iron-deficiency anemia
- Leukemia
- Lymphoma
- Multiple Myeloma
- Sickle cell disease
Cancer
- Bladder cancer
- Bone tumors
- Brain tumor
- Breast cancer
- Cervical cancer
- Colon cancer
- Endometrial cancer
- Kidney cancer
- Liver cancer
- Lung cancer
- Oral cavity cancer
- Ovarian cancer
- Pancreatic cancer
- Prostate cancer
- Soft-tissue sarcoma
- Stomach cancer
- Testicular cancer
- Thyroid cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Procedures & services
Autopsy & Forensic
Blood Tests
- Blood Clotting Tests
- Blood Type Test
- Cholesterol screening
- Complete Blood Count
- Comprehensive Metabolic Panel
- Hemoglobin A1c Test
- Iron Level Blood Test
- Thyroid Blood Test
Cytology
Cytology & Screening
- Fine-needle aspiration of a neck mass
- Human papillomavirus testing
- Pap Smear Test
- Thyroid Nodule Biopsy Review
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
- Cardiac enzyme blood test
- Pregnancy blood test
- Sed rate inflammation test
- Testosterone blood test
- Vitamin D blood test
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
- Bone Marrow Biopsy Interpretation
- Breast Biopsy Analysis
- Cervical biopsy lab review
- Colon Polyp Testing
- Kidney Biopsy Examination
- Liver Biopsy Examination
- Lung biopsy lab review
- Lymph Node Biopsy Analysis
- Oral biopsy lab review
- Prostate Biopsy Analysis
- Skin Biopsy Lab Review
- Stomach biopsy lab review
- Uterine biopsy lab review
Procedures Most Often Billed to Medicare
977 services · 452 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
412 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
169 |
| Microscopic genetic analysis of tumor, manual | Lab test | 88360 |
108 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
95 |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
62 |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
57 |
| Pathology examination of tissue using a microscope, limited examination | Lab test | 88300 |
38 |
| Special stained specimen slides to examine tissue including interpretation and report | Lab test | 88313 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pathologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pathologists in San Francisco 6
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at University of California, Davis School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1985 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Bollen?
Dr. Bollen is a pathologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
What is Dr. Bollen's address?
Dr. Bollen is listed at 513 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Bollen?
The number on file is (415) 476-5236. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Bollen's NPI number?
Dr. Bollen's National Provider Identifier is 1629036470. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Bollen train?
Dr. Bollen attended University of California, Davis School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Bollen been practicing?
Dr. Bollen has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Bollen perform?
According to Medicare billing data, Dr. Bollen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Bollen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bollen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.