Doctor profile · Federal record
Dr. May-May Chan, O.D.
Optometrist (CMS: Optometry) · Pittsburg, CA
- NPI 1669515169
- Accepts Medicare
- 33 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4241 Century Blvd.
Pittsburg, CA 945657113
(925) 706-4400
fax (925) 706-4411 - Mailing address
-
4241 Century Blvd
Pittsburg, CA 945657113
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- September 17, 2008
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #10298T
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669515169. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
84
Distinct HCPCS
3
Medicare allowed
$13,553
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92004 |
New patient complete exam of visual system | 44 | 44 | $183 | |
92014 |
Established patient complete exam of visual system | 25 | 25 | $156 | |
92002 |
New patient problem focused exam of visual system | 15 | 15 | $106 |
In context: peer comparison
Among 1 peers in Pittsburg Optometrist, average services per provider: 28. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$268
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Johnson & Johnson Vision Care, INC. | 2 | $162.55 | |
| Dompe US, INC. | 2 | $59.22 | |
| Alcon Vision LLC | 1 | $26.04 | |
| CooperVision INC. | 1 | $20.09 |
By nature of payment
Frequently asked questions
What is Dr. May-May Chan's medical specialty?
Dr. May-May Chan practices Optometrist in Pittsburg, CA.
Where does Dr. May-May Chan practice?
Dr. May-May Chan practices at 4241 Century Blvd., Pittsburg, CA 945657113. Office phone: 9257064400.
What is Dr. May-May Chan's NPI?
Dr. May-May Chan's National Provider Identifier (NPI) is 1669515169, issued by NPPES.
Does Dr. May-May Chan accept Medicare assignment?
Yes. Dr. May-May Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. May-May Chan commonly perform?
Top Medicare-reported procedures in 2023: New patient complete exam of visual system (HCPCS 92004); Established patient complete exam of visual system (HCPCS 92014); New patient problem focused exam of visual system (HCPCS 92002). Source: CMS Medicare Physician & Other Practitioners file.