Gary Sugarman, M.D.
NPI 1942383203 · Internal Medicine Physician · Mission Viejo, CA
Gary Sugarman, M.D. is a Internal Medicine Physician provider in Mission Viejo, CA (NPI 1942383203).
Provider details
- NPI number
- 1942383203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G81230 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 25 | — |
| Levothyroxine Sodium | 19 | — |
| Gabapentin | 17 | — |
| Amlodipine Besylate | 16 | — |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 15 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | — |
| Allopurinol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2022-02-21
- Certified
- 2022-02-21
Frequently asked questions
- What is Gary Sugarman's NPI number?
- Gary Sugarman's National Provider Identifier (NPI) is 1942383203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Sugarman's specialty?
- Gary Sugarman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Sugarman located?
- Gary Sugarman's practice location on file with NPPES is 26991 Crown Valley Pkwy Ste 100, Mission Viejo, CA 92691-6511.
- What is Gary Sugarman's phone number?
- The practice phone number listed in the NPPES registry for Gary Sugarman is (949) 582-5430.
- Is Gary Sugarman's NPI active?
- Yes — Gary Sugarman's NPI (1942383203) is active in the NPPES registry as of the last update on 2022-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.