Carmen Carneiro Rojas, M.D.
NPI 1649672395 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Carneiro Rojas, M.D. is a Family Medicine Physician provider in Sacramento, CA (NPI 1649672395).
Provider details
- NPI number
- 1649672395
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A136707 (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
11 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
376 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 237 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 70 | $120 |
| Critical Care, First 30-74 Minutes99291 | 35 | $212 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $176 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $127 |
Typical Medicare-allowed amounts for these services range $80–$212 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 229 | 105 |
| Levothyroxine Sodium | 147 | 65 |
| Amlodipine Besylate | 119 | 59 |
| Losartan Potassium | 112 | 63 |
| Metformin Hcl | 108 | 58 |
| Lisinopril | 97 | 50 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-24
- Last updated
- 2023-09-26
- Certified
- 2023-02-24
Frequently asked questions
- What is Carmen Carneiro Rojas's NPI number?
- Carmen Carneiro Rojas's National Provider Identifier (NPI) is 1649672395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Carneiro Rojas's specialty?
- Carmen Carneiro Rojas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carmen Carneiro Rojas located?
- Carmen Carneiro Rojas's practice location on file with NPPES is 1650 Response Rd, Sacramento, CA 95815-4807.
- What is Carmen Carneiro Rojas's phone number?
- The practice phone number listed in the NPPES registry for Carmen Carneiro Rojas is (888) 381-0627.
- Does Carmen Carneiro Rojas accept Medicare?
- Carmen Carneiro Rojas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Carneiro Rojas's NPI active?
- Yes — Carmen Carneiro Rojas's NPI (1649672395) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.