DR. DEREK MCGRATH BROWNE D.O.
NPI 1639479041
Family Medicine in Flagstaff, AZ

Active since November 01, 2010PECOS EnrolledAccepts Medicare Assignment
107 E OAK AVE, FLAGSTAFF, AZ 86001(928) 913-8800 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 21, 2019, Mar 30, 2018, Oct 18, 2017 (3 updates tracked since 2017).

About Dr. Derek Mcgrath Browne D.o. NPPES

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

DR. DEREK MCGRATH BROWNE D.O. (NPI 1639479041) is an individual family medicine provider in Flagstaff, Arizona, licensed in Arizona (011316) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2008).

NPPES Registry Identity

NPI1639479041
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DEREK MCGRATH BROWNECredential: D.O.
Location Address107 E OAK AVEFlagstaff, AZ 86001-1818
Mailing Address1200 N Beaver StFlagstaff, AZ 86001-3118 · (928) 213-6235 · Fax (928) 213-6292
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2008
Enumeration DateNovember 1, 2010
Last NPPES UpdateOctober 29, 20243 updates tracked since enumeration
NPPES CertifiedOctober 29, 2024
✔ NPI 1639479041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in AZ · 011316✔ Licensed in CA · 20A10903
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 20A10903 (CA)
107 E OAK AVE, Flagstaff, AZ 86001

Other Identifiers 2

MedicaidEFF.8/22/2011CA
OtherP01460367-EFF 2/9/15CA · Rr Medicare-du4032

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Derek Mcgrath Browne D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385810514
PECOS Enrollment IDI20241104000992
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

5

Medicare enrollment records show Derek Browne reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
Urgent Care
1200 N BEAVER ST
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 11 clinicians in this Medicare group
Clinic/Center
17360 BROOKHURST ST
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 948 clinicians in this Medicare group
Family Medicine
3333 SKYPARK DR, SUITE 100
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 388 clinicians in this Medicare group
Family Medicine
633 PONAHAWAI ST STE 101
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 9 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services50 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
47 services42 patients

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.

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.

Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Internal Medicine
107 E OAK AVE, SUITE 202
FLAGSTAFF, AZ 86001
Nurse Practitioner (Family)
107 E OAK AVE, SUITE 201
FLAGSTAFF, AZ 86001
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Family Medicine
107 E OAK AVE
FLAGSTAFF, AZ 86001
Physician Assistant
107 E OAK AVE
FLAGSTAFF, AZ 86001
Orthopaedic Surgery
107 E OAK AVE
FLAGSTAFF, AZ 86001

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 Derek Browne's NPI number?

The NPI number for Derek Browne is 1639479041. It was assigned to this individual provider in the NPPES registry on November 1, 2010.

Where is Derek Browne located?

Derek Browne practices at 107 E Oak Ave, Flagstaff, AZ 86001. The listed phone number is (928) 913-8800.

What is Derek Browne's specialty?

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

Is Derek Browne enrolled in Medicare?

Yes. Derek Browne is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Derek Browne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derek Browne reassigns Medicare benefits to 5 organizations: Northern Arizona Healthcare Corporation (Flagstaff, AZ), Urgent Care Northern Arizona Healthcare LLC (Flagstaff, AZ), Memorialcare Medical Foundation (Fountain Valley, CA), Torrance Health Association Inc (Torrance, CA) and Ecare Hawaii LLC (Hilo, HI). 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 Derek Browne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Derek Browne accept?

Health plans from Blue Cross Blue Shield of Arizona and HMSA list Derek Browne 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 Derek Browne was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.