NPPES file of Aug 9, 2026

Ryan Mitchel Hook, DO

Family Medicine Physician · Okemos, MI

Ryan Mitchel Hook, DO is a family medicine physician with a practice address in Okemos, Michigan, and NPI 1871169698, issued on Jun 2, 2021. Check the license (Michigan 5151014894, 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
1871169698
Name
Ryan Mitchel Hook
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5151014894 MI
Self-reported in NPPES; status is on the state search
Practice location
2446 Jolly RD Ste B, Okemos, MI 48864
Phone
(517) 364-5530
Enumerated
Jun 2, 2021
Record last updated
Oct 9, 2025
Fax
(517) 253-5535
Medicare enrollment
Enrolled (PECOS I20240702004505); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2021
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 2446 Jolly RD Ste B

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

  1. Jessica Bates, AGNPGerontology Nurse Practitioner1912681115
  2. Kathryn Baumgartner, DOFamily Medicine Physician1194349969
  3. Lance Kortesoja, PAPhysician Assistant1114497930
  4. Erin Sarzynski, MDInternal Medicine Physician1669676680
  5. Rachael Smith, BS, CHWCommunity Health Worker1194576165
  6. Mitchell Steckbeck, DOFamily Medicine Physician1083171367

Verify Ryan Mitchel Hook 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 5151014894
    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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79% fewer Medicare Part D claims than the average family medicine physician in 2024

755 Medicare Part D claims for 86 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Ryan Hook755
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium82 claims
  2. Levothyroxine Sodium38 claims
  3. Lisinopril32 claims
  4. Metformin Hcl27 claims
  5. Amlodipine Besylate26 claims
  6. Omeprazole25 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: $49.47

2 payments; by number, the most common kind was food and beverage; the largest payer was Trice Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Hook$49.47
  2. Specialty average$902.55

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. Edward W Sparrow Hospital AssociationOkemos, MI

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

Ryan Mitchel Hook among 6,013 family medicine physician records in Michigan

Ryan Mitchel Hook, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2008 among the 3,493 with a school on file
  • Record last updated2025 · 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 family medicine physician records list a practice address in Okemos

They are 33 of the 1,487 NPPES records with a practice address in Okemos, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Maher Al-Sheikh, MDOkemos, MI 488641467565440
  2. Joseph Armovit, D.O.Okemos, MI 488641457308330
  3. Quinn Bosworth, DOOkemos, MI 488641063440592
  4. Kashmira Chinoy, M.D.Okemos, MI 488641831184928
  5. George Horn, MDOkemos, MI 488641245298603
  6. William Mangan, DOOkemos, MI 488641851392195
  7. Vicki Manzano, DOOkemos, MI 488641124006259
  8. Orlando Matias, D.OOkemos, MI 488641992773402

Common questions

What is Ryan Mitchel Hook, DO's NPI number?

Ryan Mitchel Hook, DO's National Provider Identifier (NPI) is 1871169698, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Mitchel Hook, DO located?

The NPPES record lists a practice address at 2446 Jolly RD Ste B, Okemos, MI, 48864. Phone: (517) 364-5530. Providers update this record themselves, so call before visiting.

How can I verify Ryan Mitchel Hook, DO's license?

NPPES lists Michigan license number 5151014894, 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 Ryan Mitchel Hook, DO prescribe under Medicare Part D?

In 2024, Ryan Mitchel Hook, DO had 755 Medicare Part D claims for 86 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.