NPPES file of Aug 9, 2026

Robert Charles Mackinder, MD

Internal Medicine Physician · Ada, MI

Robert Charles Mackinder, MD is an internal medicine physician with a practice address in Ada, Michigan, and NPI 1124022660, issued on Jun 13, 2005. Check the license (Michigan 4301063583, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124022660
Name
Robert Charles Mackinder
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301063583 MI
Self-reported in NPPES; status is on the state search
Practice location
7128 Fulton St E, Ada, MI 49301
Phone
(616) 825-3530
Enumerated
Jun 13, 2005
Record last updated
Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
4199731 MI
Medicare enrollment
Enrolled (PECOS I20060905000545); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7128 Fulton St E

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

  1. Ashley BarcroftPediatrics Physician1215376512
  2. Amy Bell, NPNurse Practitioner1184962672
  3. Jennifer Dykstra, FNP-CFamily Nurse Practitioner1497700868
  4. Lawrence Foe, MDFamily Medicine Physician1689678401
  5. Katie Green, LMSWClinical Social Worker1306509013
  6. Patrick Hayford, PA-CPhysician Assistant1417462110

Verify Robert Charles Mackinder 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 4301063583
    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.

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20% more Medicare Part D claims than the average internal medicine physician in 2024

3,823 Medicare Part D claims for 415 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 95 claims were for opioids.

  1. Robert Mackinder3,823
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium271 claims
  2. Levothyroxine Sodium180 claims
  3. Amlodipine Besylate172 claims
  4. Rosuvastatin Calcium170 claims
  5. Omeprazole131 claims
  6. Losartan Potassium104 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.

Bills Medicare through 3 group practices

  1. Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
  2. Center For Physical Rehabilitation IncGrand Rapids, MI
  3. Spectrum Health Primary Care PartnersGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Charles Mackinder among 5,735 internal medicine physician records in Michigan

Robert Charles Mackinder, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2006 among the 3,564 with a school on file
  • Record last updated2021 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Ada

They are 5 of the 193 NPPES records with a practice address in Ada, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Emily Cordes, DOAda, MI 493011770961096
  2. Peter Lenhart, M.D.Ada, MI 493011831170646
  3. Stephen Macedo, MDAda, MI 493011841294477
  4. John Mogor, M.D.Ada, MI 493011518932839
  5. Daniel Bow, D.O.Baldwin, MI 493041528270204
  6. Rashmi Juneja, M.D.Big Rapids, MI 493071770560203
  7. Kory Kropman, M.D.Big Rapids, MI 493071811568801
  8. Jessica Reed, MDBig Rapids, MI 493071336646983

Common questions

What is Robert Charles Mackinder, MD's NPI number?

Robert Charles Mackinder, MD's National Provider Identifier (NPI) is 1124022660, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Charles Mackinder, MD located?

The NPPES record lists a practice address at 7128 Fulton St E, Ada, MI, 49301. Phone: (616) 825-3530. Providers update this record themselves, so call before visiting.

How can I verify Robert Charles Mackinder, MD's license?

NPPES lists Michigan license number 4301063583, 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 Robert Charles Mackinder, MD prescribe under Medicare Part D?

In 2024, Robert Charles Mackinder, MD had 3,823 Medicare Part D claims for 415 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.