Doctor profile · Federal record
Dr. Andrew Bollen, MD
Neuropathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA
- NPI 1629036470
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 41 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
513 Parnassus Ave
San Francisco, CA 941432205
(415) 476-5236
fax (415) 476-7963 - Mailing address
-
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207ZN0500X — NUCC code
- State license (1)
- California #G59408
- Medicaid
- CA #0G5940800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629036470. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,233
Distinct HCPCS
8
Medicare allowed
$56,020
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 552 | 92 | $32 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 185 | 86 | $94 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 125 | 102 | $39 | |
88360 |
Microscopic genetic analysis of tumor, manual | 120 | 80 | $47 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 88 | 76 | $71 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 78 | 54 | $42 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 53 | 26 | $14 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 32 | 28 | $5 |
In context: peer comparison
Among 1 peers in San Francisco Neuropathology Physician, average services per provider: 154. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$68
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, INC. | 1 | $68.40 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Bollen's medical specialty?
Dr. Andrew Bollen practices Neuropathology Physician in San Francisco, CA.
Where does Dr. Andrew Bollen practice?
Dr. Andrew Bollen practices at 513 Parnassus Ave, San Francisco, CA 941432205. Office phone: 4154765236.
What is Dr. Andrew Bollen's NPI?
Dr. Andrew Bollen's National Provider Identifier (NPI) is 1629036470, issued by NPPES.
Does Dr. Andrew Bollen accept Medicare assignment?
Yes. Dr. Andrew Bollen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Bollen commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.