Megan Ruth Mahoney, MD
Family Medicine Physician · Palo Alto, CA
Megan Ruth Mahoney, MD is a family medicine physician with a practice address in Palo Alto, California, and NPI 1568487148, issued on Jul 13, 2006. Check the license (California A81047, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Megan Ruth Mahoney
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A81047 CA
Self-reported in NPPES; status is on the state search - Practice location
- 211 Quarry RD, Palo Alto, CA 94304
- Phone
- (415) 244-3106
- Enumerated
- Jul 13, 2006
- Record last updated
- Oct 7, 2022
- Medicaid ID
- 00A810470 CA
- Medicare enrollment
- Enrolled (PECOS I20041117000591); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 211 Quarry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Chiang, M.D.Family Medicine Physician1790167401
- Mary Ginn, NPFamily Nurse Practitioner1952503856
- Elizabeth Greyber, MDInternal Medicine Physician1205924339
- Riti Gupta, PHARMD, BCPSAmbulatory Care Pharmacist1760032189
- Matthew Hall, LCGCGenetic Counselor (M.S.)1609267582
- Rita Hamad, M.D.Family Medicine Physician1255614442
Verify Megan Ruth Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A81047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,114 Medicare Part D claims for 205 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium107 claims
- Amlodipine Besylate65 claims
- Gabapentin57 claims
- Levothyroxine Sodium49 claims
- Losartan Potassium33 claims
- Hydrochlorothiazide31 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesBurlingame, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Ruth Mahoney among 17,133 family medicine physician records in California
Megan Ruth Mahoney, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Palo Alto
They are 85 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Palo Alto → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angela Chiang, M.D.Palo Alto, CA 943041790167401
- Alice Chung, M.D.Palo Alto, CA 943041376986810
- Elana Cohn, MDPalo Alto, CA 943041730641861
- Rita Hamad, M.D.Palo Alto, CA 943041255614442
- Gary Hsin, M.D.Palo Alto, CA 943041932207180
- Brandon Jones, MDPalo Alto, CA 943041649404740
- Ann Lindsay, MDPalo Alto, CA 943041720185192
- Mark Martin, MDPalo Alto, CA 943041922678697
Common questions
What is Megan Ruth Mahoney, MD's NPI number?
Megan Ruth Mahoney, MD's National Provider Identifier (NPI) is 1568487148, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Megan Ruth Mahoney, MD located?
The NPPES record lists a practice address at 211 Quarry RD, Palo Alto, CA, 94304. Phone: (415) 244-3106. Providers update this record themselves, so call before visiting.
How can I verify Megan Ruth Mahoney, MD's license?
NPPES lists California license number A81047, as entered by the provider. 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 Megan Ruth Mahoney, MD prescribe under Medicare Part D?
In 2024, Megan Ruth Mahoney, MD had 1,114 Medicare Part D claims for 205 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Megan Ruth Mahoney, MD's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. 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.