Rachel Mayorga, MD
NPI 1124078365 · Geriatric Medicine (Internal Medicine) Physician · Healdsburg, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Mayorga, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Healdsburg, CA (NPI 1124078365).
Provider details
- NPI number
- 1124078365
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36106287 (IL)
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
20 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
1,229 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 | 338 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 268 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 166 | $141 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 116 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 93 | $195 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 301 | 88 |
| Levothyroxine Sodium | 255 | 62 |
| Amlodipine Besylate | 213 | 54 |
| Lisinopril | 193 | 52 |
| Losartan Potassium | 134 | 37 |
| Rosuvastatin Calcium | 130 | 34 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Rachel Mayorga's NPI number?
- Rachel Mayorga's National Provider Identifier (NPI) is 1124078365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Mayorga's specialty?
- Rachel Mayorga is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Mayorga located?
- Rachel Mayorga's practice location on file with NPPES is 421 March Ave Ste D, Healdsburg, CA 95448-3367.
- What is Rachel Mayorga's phone number?
- The practice phone number listed in the NPPES registry for Rachel Mayorga is (707) 385-0222.
- Does Rachel Mayorga accept Medicare?
- Rachel Mayorga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Mayorga's NPI active?
- Yes — Rachel Mayorga's NPI (1124078365) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.