Michael Gilbert, M.D.
NPI 1588750343 · Family Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gilbert, M.D. is a Family Medicine Physician provider in Orange, CA (NPI 1588750343).
Provider details
- NPI number
- 1588750343
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G59081 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
268 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 | 118 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 56 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $140 |
| Screening 3d Breast Mammography77063 | 18 | $28 |
| Screening Mammography77067 | 18 | $107 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 496 | 145 |
| Amlodipine Besylate | 317 | 90 |
| Lisinopril | 258 | 77 |
| Losartan Potassium | 183 | 54 |
| Levothyroxine Sodium | 166 | 42 |
| Omeprazole | 138 | 42 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Michael Gilbert's NPI number?
- Michael Gilbert's National Provider Identifier (NPI) is 1588750343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gilbert's specialty?
- Michael Gilbert is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gilbert located?
- Michael Gilbert's practice location on file with NPPES is 2501 E Chapman Ave, Orange, CA 92869-3204.
- What is Michael Gilbert's phone number?
- The practice phone number listed in the NPPES registry for Michael Gilbert is (714) 633-1011.
- Does Michael Gilbert accept Medicare?
- Michael Gilbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gilbert's NPI active?
- Yes — Michael Gilbert's NPI (1588750343) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.