NPPES file of Aug 9, 2026

Mark W. Bates, M.D.

Geriatric Medicine (Family Medicine) Physician · Byron Center, MI

Mark W. Bates, M.D. is a geriatric medicine (family medicine) physician with a practice address in Byron Center, Michigan, and NPI 1245312917, issued on Oct 20, 2006. Check the license (Michigan 4301067122, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245312917
Name
Mark W. Bates
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
4301067122 MI
Self-reported in NPPES; status is on the state search
Practice location
7751 Byron Center Ave SW, Byron Center, MI 49315
Phone
(616) 267-7668
Enumerated
Oct 20, 2006
Record last updated
Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(616) 267-7941
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7751 Byron Center Ave SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Baar, ANPNurse Practitioner1114964962
  2. Iris Boettcher, MDGeriatric Medicine (Internal Medicine) Physician1003863226
  3. Brenda GrahamGerontology Nurse Practitioner1114997624
  4. Thomas Langton, PAPhysician Assistant1285675017
  5. Suzanne Lee, NP-CGerontology Nurse Practitioner1841673787
  6. Mary ManillaNurse Practitioner1649726829

Verify Mark W. Bates in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301067122
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

12% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

5,829 Medicare Part D claims for 511 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 79 claims were for opioids.

  1. Mark Bates5,829
  2. Specialty average5,222

Most prescribed

  1. Atorvastatin Calcium317 claims
  2. Levothyroxine Sodium267 claims
  3. Lisinopril177 claims
  4. Pantoprazole Sodium164 claims
  5. Amlodipine Besylate161 claims
  6. Omeprazole159 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): 100 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.

  1. Qualityout of 100 · 30% of the final score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $31.92

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 460 providers of this specialty with any payment received $1,218.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Bates$31.92
  2. Specialty average$1,218.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark W. Bates among 61 geriatric medicine (family medicine) physician records in Michigan

Mark W. Bates, M.D. is one of 61 geriatric medicine (family medicine) physician records with a practice address in Michigan. 67% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2021 · 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 207QG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Michigan

There are 61 geriatric medicine (family medicine) physician records in Michigan.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Tuyen Nguyen, D.O.Byron Center, MI 493151255777397
  2. Robert Gunnell, MDGrant, MI 493271225066079
  3. Cynthia Ochs, DOHart, MI 494201811926744
  4. Daniel Smalley, DOLudington, MI 494311982871265
  5. Jay Klein, DOMuskegon, MI 494441184799199
  6. Raymond Tracy, D.O.Walkerville, MI 494591588664064
  7. Gwen Brandt, MDGrand Rapids, MI 495031316093529
  8. Ronald Duemler, MDGrand Rapids, MI 495031679524284

Common questions

What is Mark W. Bates, M.D.'s NPI number?

Mark W. Bates, M.D.'s National Provider Identifier (NPI) is 1245312917, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark W. Bates, M.D. located?

The NPPES record lists a practice address at 7751 Byron Center Ave SW, Byron Center, MI, 49315. Phone: (616) 267-7668. Providers update this record themselves, so call before visiting.

How can I verify Mark W. Bates, M.D.'s license?

NPPES lists Michigan license number 4301067122, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark W. Bates, M.D. prescribe under Medicare Part D?

In 2024, Mark W. Bates, M.D. had 5,829 Medicare Part D claims for 511 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.

What is Mark W. Bates, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.