Mary Jane Hutchins, M.D.
Internal Medicine Physician · Los Gatos, CA
Mary Jane Hutchins, M.D. is an internal medicine physician with a practice address in Los Gatos, California, and NPI 1134221583, issued on Sep 5, 2006. Check the license (California A50634, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Jane Hutchins
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A50634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14911 National Ave, Los Gatos, CA 95032
- Phone
- (408) 358-8998
- Enumerated
- Sep 5, 2006
- Record last updated
- Aug 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (408) 358-8818
- Medicaid ID
- 00A506340 CA
- Medicare enrollment
- Enrolled (PECOS I20080317000666); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 14911 National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Terence Delaney, MDSpecialist1205861226
- Sonya GonzalezHearing Instrument Specialist1699326835
- Robert Marx, MDGeneral Practice Physician1073576351
- Janet Miles, AU.D.Hearing Instrument Specialist1578598538
- John Smith, MDCardiovascular Disease Physician1457346843
Verify Mary Jane Hutchins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average internal medicine physician in 2024
4,433 Medicare Part D claims for 305 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium372 claims
- Losartan Potassium317 claims
- Amlodipine Besylate277 claims
- Metformin Hcl187 claims
- Levothyroxine Sodium148 claims
- Lisinopril114 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.
Industry payments in 2024: $1,769.85
87 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Jane Hutchins among 17,696 internal medicine physician records in California
Mary Jane Hutchins, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1976 · median 2004 among the 11,065 with a school on file
- Record last updated2008 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 internal medicine physician records list a practice address in Los Gatos
They are 47 of the 1,905 NPPES records with a practice address in Los Gatos, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Gatos → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mandeep Ayer, M.D.Los Gatos, CA 950321205817111
- Gopi Ayer, M.D.Los Gatos, CA 950321396701512
- Richard Bobis, M.D.Los Gatos, CA 950321407813843
- Edward Brooks, MDLos Gatos, CA 950321831162338
- Andrew Chi, MD MPHLos Gatos, CA 950321700861275
- Jane Chien, MDLos Gatos, CA 950321588620785
- Linda Eglin, MDLos Gatos, CA 950321144223611
- Stacey Hein, INTERNAL MEDICINELos Gatos, CA 950321568429983
Common questions
What is Mary Jane Hutchins, M.D.'s NPI number?
Mary Jane Hutchins, M.D.'s National Provider Identifier (NPI) is 1134221583, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jane Hutchins, M.D. located?
The NPPES record lists a practice address at 14911 National Ave, Los Gatos, CA, 95032. Phone: (408) 358-8998. Providers update this record themselves, so call before visiting.
How can I verify Mary Jane Hutchins, M.D.'s license?
NPPES lists California license number A50634, 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 Mary Jane Hutchins, M.D. prescribe under Medicare Part D?
In 2024, Mary Jane Hutchins, M.D. had 4,433 Medicare Part D claims for 305 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.