NPPES file of Aug 9, 2026

Garrett Flynn Cook, MD

Emergency Medicine Physician · Southfield, MI

Garrett Flynn Cook, MD is an emergency medicine physician with a practice address in Southfield, Michigan, and NPI 1780325571, issued on Apr 5, 2022. Check the license (Michigan 4301512235, 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
1780325571
Name
Garrett Flynn Cook
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301512235 MI
Self-reported in NPPES; status is on the state search
Practice location
16001 W 9 Mile RD Ste 401, Southfield, MI 48075
Phone
(248) 849-5664
Enumerated
Apr 5, 2022
Record last updated
Jun 6, 2024
Medicare enrollment
Enrolled (PECOS I20240621001946); accepts Medicare assignment
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 16001 W 9 Mile RD Ste 401

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

  1. Hana Kallabat, MDEmergency Medicine Physician1811637507
  2. Rasanjeet Singh, MDHematology & Oncology Physician1821654591

Verify Garrett Flynn Cook 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 4301512235
    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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8% fewer Medicare Part D claims than the average emergency medicine physician in 2024

209 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Garrett Cook209
  2. Specialty average226

Most prescribed

  1. Ibuprofen31 claims
  2. Cephalexin23 claims
  3. Methocarbamol19 claims
  4. Amoxicillin-Clavulanate Potass18 claims
  5. Prednisone11 claims
  6. Tramadol Hcl11 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: $21.04

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Garrett Cook$21.04
  2. Specialty average$953.79

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

Bills Medicare through 3 group practices

  1. Caberfae Emergency Group PCCadillac, MI
  2. Colquitt Regional Emergency Physicians, LLCMoultrie, GA
  3. Hawk Emergency Group, P.C.Grayling, MI

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

Garrett Flynn Cook among 3,083 emergency medicine physician records in Michigan

Garrett Flynn Cook, MD is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2013 among the 1,931 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 emergency medicine physician records list a practice address in Southfield

They are 65 of the 5,689 NPPES records with a practice address in Southfield, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Steven Adamczyk, DOSouthfield, MI 480751275540163
  2. James Bishop, M.D.Southfield, MI 480751013958248
  3. Robert Cohen, M.D.Southfield, MI 480751093756298
  4. Nicholas Dyc, M.D.Southfield, MI 480751184860272
  5. Hisham Essa, M.D.Southfield, MI 480751588874374
  6. Rami Khoury, M.D.Southfield, MI 480751346282274
  7. Brian Kim, M.D.Southfield, MI 480751326088030
  8. Mary Malafa, M.D.Southfield, MI 480751518914969

Common questions

What is Garrett Flynn Cook, MD's NPI number?

Garrett Flynn Cook, MD's National Provider Identifier (NPI) is 1780325571, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Flynn Cook, MD located?

The NPPES record lists a practice address at 16001 W 9 Mile RD Ste 401, Southfield, MI, 48075. Phone: (248) 849-5664. Providers update this record themselves, so call before visiting.

How can I verify Garrett Flynn Cook, MD's license?

NPPES lists Michigan license number 4301512235, 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 Garrett Flynn Cook, MD prescribe under Medicare Part D?

In 2024, Garrett Flynn Cook, MD had 209 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.