NPPES file of Aug 9, 2026

Ryan Fisher Cox, M.D.

Pediatric Gastroenterology Physician · Grand Rapids, MI

Ryan Fisher Cox, M.D. is a pediatric gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1033317540, issued on Jul 5, 2007. Check the license (Michigan 4301090361, 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
1033317540
Name
Ryan Fisher Cox
Credential
M.D.
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License numbers
4301090361 MI
35.097440 OH
Self-reported in NPPES; status is on the state search
Practice location
35 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 267-2100
Enumerated
Jul 5, 2007
Record last updated
Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(616) 267-2101
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.
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Also registered at 35 Michigan St NE

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

  1. Khalid Abulaban, M.D.Pediatric Rheumatology Physician1033379458
  2. David Alter, MDChemical Pathology Physician1679569404
  3. Yaw Appiagyei-Dankah, MDPediatric Endocrinology Physician1093823940
  4. Sarah Baker, PA-CPhysician Assistant1750616074
  5. Vivek Baluja, M.D.Neurology Physician1538205539
  6. Meghan Behrmann, M.D.Developmental - Behavioral Pediatrics Physician1134431968

Verify Ryan Fisher Cox 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 4301090361
    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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29% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024

30 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ryan Cox30
  2. Specialty average42

Most prescribed

  1. Alprazolam12 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: $272.46

8 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Cox$272.46
  2. Specialty average$2,585.05

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

Ryan Fisher Cox among 57 pediatric gastroenterology physician records in Michigan

Ryan Fisher Cox, M.D. is one of 57 pediatric gastroenterology physician records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 60% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2021 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Michigan

There are 57 pediatric gastroenterology physician records in Michigan.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Kara Ashby, M.D., M.P.HGrand Rapids, MI 495031154946432
  2. Vanessa Cardenas Kimball, M.D.Grand Rapids, MI 495031558622209
  3. Deborah Cloney, MDGrand Rapids, MI 495031629048699
  4. Harold Conrad, MDGrand Rapids, MI 495031689644650
  5. Amie Hinshaw, M.D.Grand Rapids, MI 495031255751012
  6. Miriam Vos, MD, MSPHGrand Rapids, MI 495031588629703
  7. Janice Heikenen, MDMohawk, MI 499501215037569
  8. Russell Cameron, M.D.Kalamazoo, MI 490071346543378

Common questions

What is Ryan Fisher Cox, M.D.'s NPI number?

Ryan Fisher Cox, M.D.'s National Provider Identifier (NPI) is 1033317540, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Fisher Cox, M.D. located?

The NPPES record lists a practice address at 35 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 267-2100. Providers update this record themselves, so call before visiting.

How can I verify Ryan Fisher Cox, M.D.'s license?

NPPES lists Michigan license number 4301090361, 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 Fisher Cox, M.D. prescribe under Medicare Part D?

In 2024, Ryan Fisher Cox, M.D. had 30 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. Part D covers Medicare prescriptions only.

What is Ryan Fisher Cox, 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.