Michael Her, M.D.
NPI 1932156221 · Internal Medicine Physician · Buena Park, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Her, M.D. is a Internal Medicine Physician provider in Buena Park, CA (NPI 1932156221).
Provider details
- NPI number
- 1932156221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C55223 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
226 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 28 | $21 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 20 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $194 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 501 | 146 |
| Amlodipine Besylate | 339 | 91 |
| Losartan Potassium | 270 | 81 |
| Metformin Hcl | 239 | 80 |
| Lisinopril | 224 | 66 |
| Gabapentin | 183 | 40 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 1236 N Magnolia AveAnaheim, CA 92801-2607Phone: (714) 995-1000
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Michael Her's NPI number?
- Michael Her's National Provider Identifier (NPI) is 1932156221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Her's specialty?
- Michael Her is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Her located?
- Michael Her's practice location on file with NPPES is 6900 Lincoln Ave, Buena Park, CA 90620-4148.
- What is Michael Her's phone number?
- The practice phone number listed in the NPPES registry for Michael Her is (714) 522-4009.
- Does Michael Her accept Medicare?
- Michael Her is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Her's NPI active?
- Yes — Michael Her's NPI (1932156221) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.