Physician Profile
Unclaimed ProfileAbout EHUM
John Ehum, MD practises family practice in Santa Ana, CA. John is a 2005 graduate of Loma Linda University School of Medicine. John is also listed as specialising in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Ehum?
Dr. Ehum is a family practice in Santa Ana, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Ehum's address?
Dr. Ehum is listed at 800 N MAIN ST, Santa Ana, CA 92701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ehum?
The number on file is (714) 456-7002. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ehum?
Dr. Ehum's National Provider Identifier is 1942483409. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ehum train?
Dr. Ehum attended Loma Linda University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ehum have?
Dr. Ehum has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ehum perform?
According to Medicare billing data, Dr. Ehum performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as ultrasound scan of head and neck soft tissue and complete ultrasound scan behind abdominal cavity; provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ehum's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ehum. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 456-7002
- Email not available
Practice Locations
800 N MAIN ST
Santa Ana, CA 92701
Procedures Most Often Billed to Medicare
7,008 services · 2,082 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
267 |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
68 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
66 |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
66 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
103 |
| Influenza vaccine, inactivated | Treatment | 90653 |
72 |
| Biofeedback training for bowel or bladder control, initial 15 minutes | Treatment | 90912 |
56 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
48 |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
88 |
| Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | Office visit | 99458 |
1,098 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Santa Ana 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.