DR. MAUDE E NIELSEN MD
NPI 1679572283
Family Medicine in Fort Defiance, AZ

Active since July 15, 2005PECOS EnrolledAccepts Medicare Assignment
83.84/100
CMS Quality Rating
CORNER OF ROUTE N12 AND N7, FORT DEFIANCE, AZ 86504(928) 729-8000 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2026, Jul 3, 2025, Apr 21, 2020 (3 updates tracked since 2020).

About Dr. Maude E Nielsen Md NPPES

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

DR. MAUDE E NIELSEN MD (NPI 1679572283) is an individual family medicine provider in Fort Defiance, Arizona, licensed in New Mexico (2000-250) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with San Juan Regional Medical Center Inc, and maintains a secondary practice location in Farmington.

NPPES Registry Identity

NPI1679572283
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MAUDE E NIELSENCredential: MD
Location AddressCORNER OF ROUTE N12 AND N7Fort Defiance, AZ 86504
Mailing AddressPo Box 649Fort Defiance, AZ 86504-0649 · (928) 729-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 15, 2005
Last NPPES UpdateJanuary 13, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1679572283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NM · 2000-250
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.
CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504

Secondary Practice Location 1

Location 1801 W MAPLE STFARMINGTON, NM 87401-5630 · Phone (505) 609-2000 · Fax (505) 609-2259

Other Identifiers 1

MedicaidN3885NM

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. Maude E Nielsen Md 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 ID9335147586
PECOS Enrollment IDI20061122000098, I20110929000178
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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
162 services68 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
28 services28 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

San Juan Regional Medical Center Inc

Acute Care Hospitals · Farmington, NM
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number320005
Location801 West Maple StreetFarmington, NM 87401 · San Juan County
Emergency services Birthing friendly

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
$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.

83.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.59
Promoting Interoperability100
Improvement Activities40
Cost58.63

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
85%66 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers32 claims32 services$16.75 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
6 suppliers40 claims40 services$86.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Maude Nielsen's NPI number?

The NPI number for Maude Nielsen is 1679572283. It was assigned to this individual provider in the NPPES registry on July 15, 2005.

Where is Maude Nielsen located?

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

What is Maude Nielsen's specialty?

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

Is Maude Nielsen enrolled in Medicare?

Yes. Maude Nielsen 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.

Is Maude Nielsen affiliated with any hospitals?

According to CMS data, Maude Nielsen is affiliated with San Juan Regional Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Maude Nielsen was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.