Doctor profile · Federal record
Dr. Kelvin Mai, DO
Internal Medicine Physician (CMS: Internal Medicine) · Santa Ana, CA
- NPI 1326072612
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1002 N Fairview St
Santa Ana, CA 927031811
(714) 332-1069 - Mailing address
-
2742 Dow Ave
Tustin, CA 927807242
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 1, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A8944
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326072612. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16,608
Distinct HCPCS
10
Medicare allowed
$930,863
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 5,149 | 1,228 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,886 | 984 | $103 | |
J0897 |
Injection, denosumab, 1 mg | 1,295 | 97 | $0 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 886 | 612 | $49 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 863 | 863 | $67 | |
99497 |
Advance care planning, first 30 minutes | 649 | 642 | $44 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 532 | 250 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 524 | 276 | $16 | |
G0008 |
Administration of influenza virus vaccine | 494 | 486 | $29 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 472 | 467 | $22 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 193. This provider delivers 86× the peer median.Open Payments
Industry payments received
All-time total
$4,857
Transactions
191
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 34 | $910.18 | |
| ABBVIE INC. | 29 | $467.80 | |
| AIMMUNE THERAPEUTICS, INC. | 24 | $407.45 | |
| Phathom Pharmaceuticals, Inc. | 14 | $387.69 | |
| GlaxoSmithKline, LLC. | 17 | $354.32 | |
| Amgen Inc. | 12 | $280.91 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 8 | $213.02 | |
| Novo Nordisk Inc | 11 | $199.51 | |
| Lilly USA, LLC | 10 | $195.45 | |
| Gilead Sciences, Inc. | 13 | $192.40 | |
| Dexcom, Inc. | 2 | $139.46 | |
| Mylan Specialty L.P. | 6 | $101.29 | |
| Sumitomo Pharma America, Inc. | 4 | $90.98 | |
| PFIZER INC. | 4 | $75.48 | |
| Abbott Laboratories | 3 | $64.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27,855
Patients
9,150
Total drug cost
$1,331,956
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 3,709 | 1,087 | $41,953 |
| Atorvastatin Calcium | Generic | 3,276 | 919 | $51,656 |
| Losartan Potassium | Generic | 2,958 | 846 | $54,120 |
| Rosuvastatin Calcium | Generic | 2,883 | 845 | $83,446 |
| Metformin Hcl | Generic | 2,279 | 637 | $27,853 |
| Gabapentin | Generic | 1,780 | 527 | $18,853 |
| Azithromycin | Generic | 1,462 | 994 | $8,391 |
| Metoprolol Succinate | Generic | 1,438 | 409 | $32,723 |
| Celecoxib | Generic | 1,306 | 624 | $25,816 |
| Fluticasone Propionate | Generic | 1,263 | 432 | $21,258 |
Hospital affiliations
Frequently asked questions
What is Dr. Kelvin Mai's medical specialty?
Dr. Kelvin Mai practices Internal Medicine Physician in Santa Ana, CA.
Where does Dr. Kelvin Mai practice?
Dr. Kelvin Mai practices at 1002 N Fairview St, Santa Ana, CA 927031811. Office phone: 7143321069.
What is Dr. Kelvin Mai's NPI?
Dr. Kelvin Mai's National Provider Identifier (NPI) is 1326072612, issued by NPPES.
Does Dr. Kelvin Mai accept Medicare assignment?
Yes. Dr. Kelvin Mai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelvin Mai 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); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.