DR. KEITH BRIAN NAYLOR (M.D.) – Gastroenterology Physician, NPI 1174700686

DR. KEITH BRIAN NAYLOR (M.D.) is a healthcare provider. based in Ann arbor, Michigan. specializing in INTERNAL MEDICINE, GASTROENTEROLOGY. They hold the professional credentials M.D.. They hold a License No. 430111226 (MI). The NPI Number for DR. KEITH BRIAN NAYLOR (M.D.) is 1174700686

Main info

Male
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. KEITH BRIAN NAYLOR (M.D.)
NPI
1174700686
Phone
(734) 936-2047
Address
3621 S STATE ST
Enumeration Date
28 January 2008
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
3124138687
Graduation Year
2005 (21 years ago)
PAC ID
8426113853
Group Practice PAC ID
3072422716
Professional Enrollment ID
I20090218000136
Address ID
IL606124325CH840XXMCXX502
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:18State licenses:2Digital endpointsOther names

7,218 INTERNAL MEDICINE in MI

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Provider Addresses for DR. KEITH BRIAN NAYLOR (M.D.)

  • South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States

    700 KMS PLACE

    ANN ARBOR, MI 48108

    Phone: (734) 936-2047

    Type: Mailing

  • Northville Health Center, 39901, Traditions Drive, Northville Township, Wayne County, Michigan, 48167-3958, United States

    SUITE 210

    NORTHVILLE, MI 48168

    Phone: (888) 229-7408

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-02-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090218000136IGastroenterologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2424$0
99214Established patient office or other outpatient visit, 30-39 minutes2218$0
45380Biopsy of large bowel using a flexible endoscope1414$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope1313$0
View full utilization report →

Insurance plans in this area (ZIP 48108)

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Provider's Procedures

DR. KEITH BRIAN NAYLOR (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYMI45378Diagnostic examination of large bowel using an endoscope1313

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3072422716View full group profile
NameSpecialtyState
Internal MedicineIL
O B S T E T R I C S/ G Y N E C O L O G YIL
-IL
-IL
Gastroenterology, Internal MedicineWI
-IL
O P H T H A L M O L O G YNY
O T O L A R Y N G O L O G YCA
Certified Registered Nurse Anesthetist (Crna)IA
G A S T R O E N T E R O L O G YFL

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Frequently asked questions

What identifier follows DR. KEITH BRIAN NAYLOR (M.D.) across health systems?
The NPI 1174700686 uniquely identifies DR. KEITH BRIAN NAYLOR (M.D.) in U.S. healthcare data.
Is DR. KEITH BRIAN NAYLOR (M.D.)'s NPI status active today?
Active status means DR. KEITH BRIAN NAYLOR (M.D.)'s NPI record is not deactivated in the public file.
What services align with DR. KEITH BRIAN NAYLOR (M.D.)'s listing?
DR. KEITH BRIAN NAYLOR (M.D.)'s public classification highlights Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Is DR. KEITH BRIAN NAYLOR (M.D.) tied to Ann Arbor, Michigan?
If you are local to Ann Arbor, Michigan, DR. KEITH BRIAN NAYLOR (M.D.) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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