Keith Brian Naylor, M.D.
Gastroenterology Physician · Northville, MI
Keith Brian Naylor, M.D. is a gastroenterology physician with a practice address in Northville, Michigan, and NPI 1174700686, issued on Jan 28, 2008. Check the license (Michigan 430111226, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Keith Brian Naylor
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 430111226 MI
036120827 IL
Self-reported in NPPES; status is on the state search - Practice location
- 39901 Traditions Drive, Northville, MI 48168
- Phone
- (888) 229-7408
- Enumerated
- Jan 28, 2008
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20090218000136); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2005
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 39901 Traditions Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Geoffrey Barnes, M.D.Cardiovascular Disease Physician1427258532
- Maria Gonick, PT, DPTPhysical Therapist1952804072
- Kimberly Harer, MDGastroenterology Physician1235450990
- Anne Hartigan, MDPhysical Medicine & Rehabilitation Physician1801978788
- Christine Holland, MDAllergy & Immunology Physician1841389772
- Mary Huyck, PA-CPhysician Assistant1538349121
Verify Keith Brian Naylor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 430111226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average gastroenterology physician in 2024
112 Medicare Part D claims for 45 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Omeprazole31 claims
- Gavilyte-G17 claims
- Linzess12 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Board OF Trustees OF The University OF IllinoisChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Brian Naylor among 550 gastroenterology physician records in Michigan
Keith Brian Naylor, M.D. is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2005 · median 2003 among the 415 with a school on file
- Record last updated2022 · 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 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in Northville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Tannaz Guivatchian, MDNorthville, MI 481681285897835
- Kimberly Harer, MDNorthville, MI 481681235450990
- Borko Nojkov, MDNorthville, MI 481681063675049
- Neil Shah, MDPlymouth, MI 481701851898407
- Lesa Chopra, D.OMonroe, MI 481621396954418
- Murthy Madhira, M.D.Monroe, MI 481621477525913
- Syed RahmanMonroe, MI 481621619396942
- John O'Brien, M.D.Livonia, MI 481541619088218
Common questions
What is Keith Brian Naylor, M.D.'s NPI number?
Keith Brian Naylor, M.D.'s National Provider Identifier (NPI) is 1174700686, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Keith Brian Naylor, M.D. located?
The NPPES record lists a practice address at 39901 Traditions Drive, Northville, MI, 48168. Phone: (888) 229-7408. Providers update this record themselves, so call before visiting.
How can I verify Keith Brian Naylor, M.D.'s license?
NPPES lists Michigan license number 430111226, 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 Brian Naylor, M.D. prescribe under Medicare Part D?
In 2024, Keith Brian Naylor, M.D. had 112 Medicare Part D claims for 45 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Keith Brian Naylor, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. 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.