Grant Neil Medefind, M.D.
Family Medicine Physician · Merced, CA
Grant Neil Medefind, M.D. is a family medicine physician with a practice address in Merced, California, and NPI 1437366069, issued on May 16, 2007. Check the license (California A97579, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Grant Neil Medefind
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A97579 CA
Self-reported in NPPES; status is on the state search - Practice location
- 127 W EL Portal Dr, Merced, CA 95348
- Phone
- (209) 723-3704
- Enumerated
- May 16, 2007
- Record last updated
- Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (209) 723-0272
- Medicare enrollment
- Enrolled (PECOS I20110228000617); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2005
- 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 127 W EL Portal Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amandeep Kaur, MDFamily Medicine Physician1558710863
- Neha Mahajan, D.O.Pediatrics Physician1114458676
- Chio Saephanh, FNPFamily Nurse Practitioner1003268434
- Muhammad Shabbir, MDFamily Medicine Physician1285879338
Verify Grant Neil Medefind in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average family medicine physician in 2024
3,389 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 453 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen304 claims
- Atorvastatin Calcium213 claims
- Metformin Hcl142 claims
- Amlodipine Besylate135 claims
- Levothyroxine Sodium135 claims
- Lisinopril127 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): 96.5 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).
Industry payments in 2024: $14.09
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Merced Faculty Associates Medical Group IncorporatedMerced, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grant Neil Medefind among 17,133 family medicine physician records in California
Grant Neil Medefind, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 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).
94 family medicine physician records list a practice address in Merced
They are 94 of the 2,836 NPPES records with a practice address in Merced, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Merced → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brandon Boggs, MDMerced, CA 953481386655520
- Douglas Eck, MDMerced, CA 953481144323189
- Roger Fife, M.D.Merced, CA 953481548207590
- Eugenia Garcia, M.D.Merced, CA 953481265483622
- Charlie Kano, MDMerced, CA 953481003927567
- Daniel Leong, MDMerced, CA 953481518119510
- Dirk Mous, MDMerced, CA 953481538262522
- Leonard Oestreicher, MDMerced, CA 953481033212022
Common questions
What is Grant Neil Medefind, M.D.'s NPI number?
Grant Neil Medefind, M.D.'s National Provider Identifier (NPI) is 1437366069, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grant Neil Medefind, M.D. located?
The NPPES record lists a practice address at 127 W EL Portal Dr, Merced, CA, 95348. Phone: (209) 723-3704. Providers update this record themselves, so call before visiting.
How can I verify Grant Neil Medefind, M.D.'s license?
NPPES lists California license number A97579, 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 Grant Neil Medefind, M.D. prescribe under Medicare Part D?
In 2024, Grant Neil Medefind, M.D. had 3,389 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Grant Neil Medefind, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 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.