DR. BENEDICT STEFAN LANDGREN MILLS M.D.
NPI 1497121099
Obstetrics & Gynecology in Fort Defiance, AZ

Active since August 18, 2015PECOS EnrolledAccepts Medicare Assignment
CORNER OF ROUTE N12 AND N7, FORT DEFIANCE, AZ 86504(928) 729-8000 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 18, 2026, Dec 4, 2025, Nov 2, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Benedict Stefan Landgren Mills M.d. NPPES

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

DR. BENEDICT STEFAN LANDGREN MILLS M.D. (NPI 1497121099) is an individual obstetrics & gynecology provider in Fort Defiance, Arizona, licensed in New Mexico (MD2024-1151) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (2014).

NPPES Registry Identity

NPI1497121099
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. BENEDICT STEFAN LANDGREN MILLSCredential: M.D.
Location AddressCORNER OF ROUTE N12 AND N7Fort Defiance, AZ 86504-0649
Mailing AddressPo Box 649Fort Defiance, AZ 86504-0649
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2014
Enumeration DateAugust 18, 2015
Last NPPES UpdateMay 18, 20264 updates tracked since enumeration
NPPES CertifiedMay 18, 2026
NPI 1497121099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in NM · MD2024-1151
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504

Other Identifiers 1

Medicaid9000210374CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Benedict Stefan Landgren Mills M.d. 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 ID6103316054
PECOS Enrollment IDI20251107003618
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86504 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Emergency Medicine
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Nurse Practitioner (Family)
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Dietitian, Registered
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Physical Therapist
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Family Medicine
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Family Medicine
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Pharmacist
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Family Medicine
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

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 Benedict Landgren Mills's NPI number?

The NPI number for Benedict Landgren Mills is 1497121099. It was assigned to this individual provider in the NPPES registry on August 18, 2015.

Where is Benedict Landgren Mills located?

Benedict Landgren Mills practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.

What is Benedict Landgren Mills's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Benedict Landgren Mills enrolled in Medicare?

Yes. Benedict Landgren Mills 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.

When was this NPI record last updated?

The NPPES record for Benedict Landgren Mills was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.