Michael Nilmeier, DO
Family Medicine Physician · Salinas, CA
Michael Nilmeier, DO is a family medicine physician with a practice address in Salinas, California, and NPI 1588023220, issued on Feb 22, 2016. Check the license (California 20A17501, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Nilmeier
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A17501 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1212 S Main St, Salinas, CA 93901
- Phone
- (831) 422-7777
- Enumerated
- Feb 22, 2016
- Record last updated
- Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190923000227); accepts Medicare assignment
- 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 1212 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Umberto D'Ambrosio, M.D.Family Medicine Physician1942203740
Verify Michael Nilmeier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
439 Medicare Part D claims for 182 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
- Albuterol Sulfate Hfa27 claims
- Amlodipine Besylate26 claims
- Atorvastatin Calcium20 claims
- Azelastine Hcl18 claims
- Lisinopril15 claims
- Cephalexin13 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): 84.6 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 one group practice
- Doctors ON Duty Medical Group, IncSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Nilmeier among 17,133 family medicine physician records in California
Michael Nilmeier, DO 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2005 among the 10,652 with a school on file
- Record last updated2019 · 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).
130 family medicine physician records list a practice address in Salinas
They are 130 of the 4,530 NPPES records with a practice address in Salinas, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Salinas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darrin Bright, D.O.Salinas, CA 939011992702146
- John Clark, M.D.Salinas, CA 939011174505523
- Umberto D'Ambrosio, M.D.Salinas, CA 939011942203740
- William Khieu, MDSalinas, CA 939011942203526
- Cecilia Loleng, MDSalinas, CA 939011053314542
- Michael Luder, D.O.Salinas, CA 939011730182510
- Karen Ludlow, MDSalinas, CA 939011063494920
- Warren Nishimoto, DOSalinas, CA 939011508840349
Common questions
What is Michael Nilmeier, DO's NPI number?
Michael Nilmeier, DO's National Provider Identifier (NPI) is 1588023220, issued on Feb 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michael Nilmeier, DO located?
The NPPES record lists a practice address at 1212 S Main St, Salinas, CA, 93901. Phone: (831) 422-7777. Providers update this record themselves, so call before visiting.
How can I verify Michael Nilmeier, DO's license?
NPPES lists California license number 20A17501, 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 Michael Nilmeier, DO prescribe under Medicare Part D?
In 2024, Michael Nilmeier, DO had 439 Medicare Part D claims for 182 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael Nilmeier, DO's MIPS final score?
The 2023 MIPS final score is 84.6 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.