Doctor profile · Federal record
Dr. Andrew Lin, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Fairfield, CA
- NPI 1689617565
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1860 Pennsylvania Ave, Suite 300
Fairfield, CA 945333590
(707) 646-4100
fax (707) 646-4101
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 19, 2026
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #G80572
- Medicaid
- CA #FHC70125F
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689617565. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
3
Medicare allowed
$7,695
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 19 | $103 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $127 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $187 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 19. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US Inc | 2 | $50.36 | |
| Hologic Sales and Service, LLC | 1 | $24.87 | |
| Medtronic, Inc. | 1 | $21.11 | |
| Biogen, Inc. | 1 | $20.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$1,029
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 13 | 0 | $1,029 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Lin's medical specialty?
Dr. Andrew Lin practices Obstetrics & Gynecology Physician in Fairfield, CA.
Where does Dr. Andrew Lin practice?
Dr. Andrew Lin practices at 1860 Pennsylvania Ave, Fairfield, CA 945333590. Office phone: 7076464100.
What is Dr. Andrew Lin's NPI?
Dr. Andrew Lin's National Provider Identifier (NPI) is 1689617565, issued by NPPES.
Does Dr. Andrew Lin accept Medicare assignment?
Yes. Dr. Andrew Lin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Lin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.