Doctor profile · Federal record
Dr. John Ehum, MD
Family Medicine Physician (CMS: Family Practice) · Santa Ana, CA
- NPI 1942483409
- Accepts Medicare
- MIPS 95.9 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 N Main St
Santa Ana, CA 927013576
(714) 456-7002
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A97838
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942483409. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,153
Distinct HCPCS
10
Medicare allowed
$345,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,342 | 154 | $100 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 581 | 100 | $54 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 335 | 67 | $69 | |
36415 |
Insertion of needle into vein for collection of blood sample | 319 | 140 | $8 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 244 | 71 | $44 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 244 | 39 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 199 | 70 | $16 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 166 | 45 | $59 | |
99497 |
Advance care planning, first 30 minutes | 127 | 127 | $90 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 126 | 126 | $21 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 105. This provider delivers 49× the peer median.Open Payments
Industry payments received
All-time total
$435
Transactions
19
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 4 | $89.14 | |
| Novo Nordisk Inc | 3 | $70.10 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $64.65 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $35.53 | |
| Novartis Pharmaceuticals Corporation | 1 | $30.29 | |
| Phathom Pharmaceuticals, Inc. | 1 | $29.89 | |
| GlaxoSmithKline, LLC. | 1 | $29.05 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.95 | |
| Merck Sharp & Dohme LLC | 1 | $22.45 | |
| AstraZeneca Pharmaceuticals LP | 1 | $19.75 | |
| Amgen Inc. | 1 | $17.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
8,222
Patients
1,873
Total drug cost
$981,888
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,604 | 359 | $23,048 |
| Amlodipine Besylate | Generic | 974 | 190 | $8,910 |
| Losartan Potassium | Generic | 852 | 182 | $12,363 |
| Metformin Hcl | Generic | 626 | 136 | $6,747 |
| Omeprazole | Generic | 603 | 151 | $6,269 |
| Vascepa (Icosapent Ethyl) | Brand | 524 | 78 | $257,366 |
| Rosuvastatin Calcium | Generic | 443 | 84 | $6,960 |
| Lidocaine | Generic | 411 | 64 | $95,657 |
| Creon (Lipase/Protease/Amylase) | Brand | 406 | 79 | $545,081 |
| Tamsulosin Hcl | Generic | 370 | 80 | $6,021 |
Frequently asked questions
What is Dr. John Ehum's medical specialty?
Dr. John Ehum practices Family Medicine Physician in Santa Ana, CA.
Where does Dr. John Ehum practice?
Dr. John Ehum practices at 800 N Main St, Santa Ana, CA 927013576. Office phone: 7144567002.
What is Dr. John Ehum's NPI?
Dr. John Ehum's National Provider Identifier (NPI) is 1942483409, issued by NPPES.
Does Dr. John Ehum accept Medicare assignment?
Yes. Dr. John Ehum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ehum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.