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KENT A DIEHL MD
NPI 1194745133
Family Medicine in Flagstaff, AZ

Active since July 20, 2006PECOS Enrolled
89.02/100
CMS Quality Rating
107 E OAK AVE, SUITE 201, FLAGSTAFF, AZ 86001(928) 913-8800(928) 913-8801 Get Directions Write a Review

NPPES record last updated: March 14, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 14, 2017, Dec 23, 2015, Dec 18, 2015 (3 updates tracked since 2015).

About Kent A Diehl Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KENT A DIEHL MD (NPI 1194745133) is an individual family medicine provider in Flagstaff, Arizona, licensed in Arizona (46375) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194745133
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameKENT A DIEHLCredential: MD
Location Address107 E OAK AVE, SUITE 201Flagstaff, AZ 86001-1818
Mailing Address1200 N Beaver St, Payer CredentialingFlagstaff, AZ 86001-3118 · (928) 773-2559 · Fax (928) 213-6292
Phone(928) 913-8800
Fax(928) 913-8801
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateMarch 14, 20173 updates tracked since enumeration
✔ NPI 1194745133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · 46375
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
107 E OAK AVE, Flagstaff, AZ 86001
Open in Google Maps ↗

Other Identifiers 3

OtherP01574368AZ · Railroad Medicare
Medicaid737449AZ
Medicare PINZ182333AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kent A Diehl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Kent Diehl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northwest Allied Physicians LLC
203 mi
General Practice
6060 N FOUNTAIN PLAZA DR STE 270
Tucson, AZ 85704
  • Reassigned Medicare billing, Arizona enrollment
  • 296 clinicians in this Medicare group
NPI 1003833179 (520) 229-2578
Lutheran Charity Association
1,047 mi
Multi-Specialty
2422 20TH ST SW
Jamestown, ND 58401
  • Reassigned Medicare billing, North Dakota enrollment
  • Also billed through NPI 1548256753 (North Dakota)
  • 95 clinicians in this Medicare group
NPI 1073569794 (701) 252-1050

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.58
Promoting Interoperability99
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ZACHARY SCOTT HINGER PA-C
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7880
ERIN H ENGEL PA-C
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7880
RYAN INTERNAL MEDICINE PC
Internal Medicine
107 E OAK AVE, SUITE 202
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2560
MS. JULIE MARIE POLZIN RN, NP-C
Nurse Practitioner (Family)
107 E OAK AVE, SUITE 201
FLAGSTAFF, AZ 86001
Coconino County (928) 913-8800
KIMBERLY SARGENT PA
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7880
CHARLES SMITH MD
Family Medicine
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 913-8800
MR. RAYMOND WOLFGANG LIEBER PA-C
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7880
BRANDON CLARK DO
Orthopaedic Surgery
107 E OAK AVE
FLAGSTAFF, AZ 86001
Coconino County (928) 779-7880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kent Diehl's NPI number?

The NPI number for Kent Diehl is 1194745133. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Kent Diehl located?

Kent Diehl practices at 107 E Oak Ave Suite 201, Flagstaff, AZ 86001. The listed phone number is (928) 913-8800.

What is Kent Diehl's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kent Diehl enrolled in Medicare?

Yes. Kent Diehl is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kent Diehl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kent Diehl reassigns Medicare benefits to 2 organizations: Northwest Allied Physicians LLC (Tucson, AZ) and Lutheran Charity Association (Jamestown, ND). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kent Diehl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kent Diehl accept?

Health plans from Blue Cross Blue Shield of North Dakota list Kent Diehl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kent Diehl was last updated on March 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.