Heather M. Shumway, D.O.
Family Medicine Physician · Santa Ana, CA
Heather M. Shumway, D.O. is a family medicine physician with a practice address in Santa Ana, California, and NPI 1609166487, issued on Apr 13, 2011. Check the license (California 20A12832, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Heather M. Shumway
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12832 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 N Main St, Santa Ana, CA 92701
- Phone
- (888) 499-9303
- Enumerated
- Apr 13, 2011
- Record last updated
- May 9, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1400 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steffany CarballoFamily Medicine Physician1881381531
- Teresa Charlesworth, RNC, MSN, FNPFamily Nurse Practitioner1750444089
- James Chau, M.D.Family Medicine Physician1285727784
- Elieta Cho, R.D.Registered Dietitian1275928590
- Alejandra GallegosHealth Educator1114317120
- Angelica GutierrezHealth Educator1942673009
Verify Heather M. Shumway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
314 Medicare Part D claims for 59 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium26 claims
- Metformin Hcl18 claims
- Losartan Potassium17 claims
- Omeprazole17 claims
- Levothyroxine Sodium13 claims
- Glipizide12 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.
Heather M. Shumway among 17,133 family medicine physician records in California
Heather M. Shumway, D.O. 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lynette Anderson, DOSanta Ana, CA 927011164674503
- Bruno Bucci, M.D.Santa Ana, CA 927011407811250
- James Chau, M.D.Santa Ana, CA 927011285727784
- John Ehum, MDSanta Ana, CA 927011942483409
- Kathryn Larsen, MDSanta Ana, CA 927011598845638
- Tim Le, D.O.Santa Ana, CA 927011366480188
- Amy Leu, D.O.Santa Ana, CA 927011922297712
- Jose Mayorga, MDSanta Ana, CA 927011295925154
Common questions
What is Heather M. Shumway, D.O.'s NPI number?
Heather M. Shumway, D.O.'s National Provider Identifier (NPI) is 1609166487, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Heather M. Shumway, D.O. located?
The NPPES record lists a practice address at 1400 N Main St, Santa Ana, CA, 92701. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Heather M. Shumway, D.O.'s license?
NPPES lists California license number 20A12832, 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 Heather M. Shumway, D.O. prescribe under Medicare Part D?
In 2024, Heather M. Shumway, D.O. had 314 Medicare Part D claims for 59 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.