NPPES file of Aug 9, 2026

Keith Angelo Johnstone, M.D.

Interventional Cardiology Physician · Southfield, MI

Keith Angelo Johnstone, M.D. is an interventional cardiology physician with a practice address in Southfield, Michigan, and NPI 1760466049, issued on Dec 1, 2005. Check the license (Michigan 4301048096, 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
1760466049
Name
Keith Angelo Johnstone
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
4301048096 MI
Self-reported in NPPES; status is on the state search
Practice location
26206 W 12 Mile RD, Southfield, MI 48034
Phone
(248) 355-4545
Enumerated
Dec 1, 2005
Record last updated
Apr 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(248) 355-3855
Medicaid ID
3500119 MI
Medicare enrollment
Enrolled (PECOS I20060912000020); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1983
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 26206 W 12 Mile RD

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

  1. Elena Akkerman, MDInternal Medicine Physician1760463749
  2. Ashok Bansal, MDInternal Medicine Physician1114908209
  3. Tracy Drake, PACPhysician Assistant1366532178
  4. Reginald Eburuche, MDInternal Medicine Physician1932189958
  5. Nibras Karmo, M.D.Pediatrics Physician1659342376
  6. Mark Langberg, DDSDentist1356496293

Verify Keith Angelo Johnstone 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 4301048096
    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

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17% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

2,626 Medicare Part D claims for 407 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Keith Johnstone2,626
  2. Specialty average3,179

Most prescribed

  1. Losartan Potassium315 claims
  2. Metoprolol Succinate312 claims
  3. Amlodipine Besylate228 claims
  4. Hydralazine Hcl165 claims
  5. Losartan-Hydrochlorothiazide135 claims
  6. Diltiazem 24hr Er (Cd)101 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: $812.30

32 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keith Johnstone$812.30
  2. Specialty average$7,062.29

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

  1. Permanente Medical Group IncFresno, CA

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

Keith Angelo Johnstone among 197 interventional cardiology physician records in Michigan

Keith Angelo Johnstone, M.D. is one of 197 interventional cardiology physician records with a practice address in Michigan. 94% 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, 84% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated1983 · median 2001 among the 178 with a school on file
  • Record last updated2014 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Michigan

There are 197 interventional cardiology physician records in Michigan.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Nitin Gupta, MDSouthfield, MI 480341568620003
  2. Ramandeep Mand, M.D.Mount Clemens, MI 480431831621408
  3. Jay Mohan, DOMount Clemens, MI 480431366882656
  4. Ayad Jazrawi, M.D.Clawson, MI 480171760605166
  5. Michael Klein, MDBirmingham, MI 480091609342757
  6. Brian Ballard, DOPort Huron, MI 480601952892796
  7. Gabriel Crawford, D.O.Port Huron, MI 480601447696737
  8. Beeravolu Reddy, MDPort Huron, MI 480601679534135

Common questions

What is Keith Angelo Johnstone, M.D.'s NPI number?

Keith Angelo Johnstone, M.D.'s National Provider Identifier (NPI) is 1760466049, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Keith Angelo Johnstone, M.D. located?

The NPPES record lists a practice address at 26206 W 12 Mile RD, Southfield, MI, 48034. Phone: (248) 355-4545. Providers update this record themselves, so call before visiting.

How can I verify Keith Angelo Johnstone, M.D.'s license?

NPPES lists Michigan license number 4301048096, 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 Keith Angelo Johnstone, M.D. prescribe under Medicare Part D?

In 2024, Keith Angelo Johnstone, M.D. had 2,626 Medicare Part D claims for 407 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.