Rachel Mayorga, MD
Geriatric Medicine (Internal Medicine) Physician · Healdsburg, CA
Rachel Mayorga, MD is a geriatric medicine (internal medicine) physician with a practice address in Healdsburg, California, and NPI 1124078365, issued on May 10, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Mayorga
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 36106287 IL
Self-reported in NPPES; status is on the state search - Practice location
- 421 March Ave Ste D, Healdsburg, CA 95448
- Phone
- (707) 385-0222
- Enumerated
- May 10, 2006
- Record last updated
- Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 629-4849
- Medicaid ID
- 036106287 IL
- Medicare enrollment
- Enrolled (PECOS I20110526000625); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Rachel Mayorga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
4,960 Medicare Part D claims for 315 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium301 claims
- Levothyroxine Sodium255 claims
- Amlodipine Besylate213 claims
- Lisinopril193 claims
- Losartan Potassium134 claims
- Rosuvastatin Calcium130 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 78.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Rachel Mayorga among 532 geriatric medicine (internal medicine) physician records in California
Rachel Mayorga, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1999 · median 1999 among the 271 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Healdsburg → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- David Greene, MDSanta Rosa, CA 954091104802594
- Charlotte Carlson, M.D.Santa Rosa, CA 954051134446875
- Stephen Chavin, M.D.Santa Rosa, CA 954051225323173
- Waseem Ahmed, MDSanta Rosa, CA 954031386803559
- Wynnelena Canio, M.D.Santa Rosa, CA 954031154443117
- Seema Rao, MD.Santa Rosa, CA 954031275714495
- Kateri Murray, M.D.Santa Rosa, CA 954011477583029
- Jennifer Heidmann, MDEureka, CA 955011790881332
Common questions
What is Rachel Mayorga, MD's NPI number?
Rachel Mayorga, MD's National Provider Identifier (NPI) is 1124078365, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Mayorga, MD located?
The NPPES record lists a practice address at 421 March Ave Ste D, Healdsburg, CA, 95448. Phone: (707) 385-0222. Providers update this record themselves, so call before visiting.
How can I verify Rachel Mayorga, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rachel Mayorga, MD prescribe under Medicare Part D?
In 2024, Rachel Mayorga, MD had 4,960 Medicare Part D claims for 315 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Rachel Mayorga, MD's MIPS final score?
The 2023 MIPS final score is 78.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.