Doctor profile · Federal record
Dr. Tammy Darby, PA-C
Physician Assistant · Pomona, CA
- NPI 1265828370
- Accepts Medicare
- 12 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2740 N Garey Ave Ste 100
Pomona, CA 917671800
(909) 623-2300
fax (909) 469-2472
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- November 9, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #52376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265828370. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$39
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cranial Technologies, Inc | 1 | $19.78 | |
| Merck Sharp & Dohme LLC | 1 | $18.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
899
Patients
272
Total drug cost
$16,410
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 153 | 50 | $2,999 |
| Losartan Potassium | Generic | 105 | 36 | $1,524 |
| Metformin Hcl | Generic | 98 | 34 | $1,514 |
| Amlodipine Besylate | Generic | 71 | 22 | $1,038 |
| Alendronate Sodium | Generic | 61 | 18 | $1,112 |
| Simvastatin | Generic | 57 | 19 | $695 |
| Hydrochlorothiazide | Generic | 55 | 18 | $272 |
| Levothyroxine Sodium | Generic | 51 | 16 | $1,017 |
| Omeprazole | Generic | 50 | 25 | $977 |
| Metoprolol Succinate | Generic | 42 | 0 | $856 |
Frequently asked questions
What is Dr. Tammy Darby's medical specialty?
Dr. Tammy Darby practices Physician Assistant in Pomona, CA.
Where does Dr. Tammy Darby practice?
Dr. Tammy Darby practices at 2740 N Garey Ave Ste 100, Pomona, CA 917671800. Office phone: 9096232300.
What is Dr. Tammy Darby's NPI?
Dr. Tammy Darby's National Provider Identifier (NPI) is 1265828370, issued by NPPES.
Does Dr. Tammy Darby accept Medicare assignment?
Yes. Dr. Tammy Darby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.