Doctor profile · Federal record
Dr. Kelvin Ma, D.O.
Family Medicine Physician (CMS: Family Practice) · Colton, CA
- NPI 1174933279
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1300 E Cooley Dr
Colton, CA 923243905
(909) 970-4100
fax (909) 370-4179 - Mailing address
-
Po Box 10069
San Bernardino, CA 924230069
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 23, 2018
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A15631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174933279. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
3
Medicare allowed
$13,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 43 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 37 | $129 | |
G0008 |
Administration of influenza virus vaccine | 15 | 15 | $33 |
In context: peer comparison
Among 14 peers in Colton Family Medicine Physician, average services per provider: 37. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$589
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 2 | $249.98 | |
| Corcept Therapeutics | 2 | $217.31 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $121.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,596
Patients
1,424
Total drug cost
$82,221
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 747 | 246 | $12,527 |
| Levothyroxine Sodium | Generic | 399 | 108 | $9,594 |
| Losartan Potassium | Generic | 365 | 114 | $7,112 |
| Amlodipine Besylate | Generic | 356 | 118 | $4,333 |
| Lisinopril | Generic | 327 | 105 | $3,368 |
| Omeprazole | Generic | 314 | 91 | $4,822 |
| Tamsulosin Hcl | Generic | 314 | 85 | $8,466 |
| Metformin Hcl | Generic | 297 | 102 | $4,663 |
| Gabapentin | Generic | 272 | 73 | $5,412 |
| Hydrochlorothiazide | Generic | 228 | 76 | $1,237 |
Frequently asked questions
What is Dr. Kelvin Ma's medical specialty?
Dr. Kelvin Ma practices Family Medicine Physician in Colton, CA.
Where does Dr. Kelvin Ma practice?
Dr. Kelvin Ma practices at 1300 E Cooley Dr, Colton, CA 923243905. Office phone: 9099704100.
What is Dr. Kelvin Ma's NPI?
Dr. Kelvin Ma's National Provider Identifier (NPI) is 1174933279, issued by NPPES.
Does Dr. Kelvin Ma accept Medicare assignment?
Yes. Dr. Kelvin Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelvin Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.