Carmen Butts, M.D.
NPI 1457671315 · Family Medicine Physician · Petaluma, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Butts, M.D. is a Family Medicine Physician provider in Petaluma, CA (NPI 1457671315).
Provider details
- NPI number
- 1457671315
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 121221 (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
16 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
866 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 | 255 | $141 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 223 | $200 |
| 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 | 162 | $18 |
| Administration of Influenza Virus VaccineG0008 | 40 | $37 |
| Admn Sarscov2 Vacc 1 Dose90480 | 39 | $49 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 290 | 95 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 216 | 46 |
| Amlodipine Besylate | 204 | 65 |
| Gabapentin | 194 | 61 |
| Levothyroxine Sodium | 183 | 43 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 140 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-02
- Last updated
- 2019-12-04
Frequently asked questions
- What is Carmen Butts's NPI number?
- Carmen Butts's National Provider Identifier (NPI) is 1457671315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Butts's specialty?
- Carmen Butts is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carmen Butts located?
- Carmen Butts's practice location on file with NPPES is 1179 N Mcdowell Blvd, Petaluma, CA 94954-6559.
- What is Carmen Butts's phone number?
- The practice phone number listed in the NPPES registry for Carmen Butts is (707) 559-7500.
- Does Carmen Butts accept Medicare?
- Carmen Butts is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Butts's NPI active?
- Yes — Carmen Butts's NPI (1457671315) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.