Stephen Perry, MD
NPI 1922539006 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Perry, MD is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1922539006).
Provider details
- NPI number
- 1922539006
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 170641 (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
9 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
607 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 | 250 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 186 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 | $141 |
| Administration of Influenza Virus VaccineG0008 | 26 | $35 |
| 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 | 22 | $17 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 279 | 83 |
| Tamsulosin Hcl | 169 | 53 |
| Amlodipine Besylate | 143 | 45 |
| Levothyroxine Sodium | 132 | 32 |
| Lisinopril | 128 | 37 |
| Gabapentin | 113 | 26 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-21
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Stephen Perry's NPI number?
- Stephen Perry's National Provider Identifier (NPI) is 1922539006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Perry's specialty?
- Stephen Perry is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Perry located?
- Stephen Perry's practice location on file with NPPES is 131 Stony Cir Ste 1600, Santa Rosa, CA 95401-9520.
- What is Stephen Perry's phone number?
- The practice phone number listed in the NPPES registry for Stephen Perry is (707) 541-7700.
- Does Stephen Perry accept Medicare?
- Stephen Perry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Perry's NPI active?
- Yes — Stephen Perry's NPI (1922539006) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.