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DR. DONALD RICHARD BAILEY MILES MD
NPI 1831517887
Internal Medicine in Chinle, AZ

Active since April 06, 2014PECOS EnrolledAccepts Medicare Assignment
84.24/100
CMS Quality Rating

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 30, 2026, Apr 10, 2020, Jul 12, 2017 (3 updates tracked since 2017).

About Dr. Donald Richard Bailey Miles Md NPPES

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

DR. DONALD RICHARD BAILEY MILES MD (NPI 1831517887) is an individual internal medicine provider in Chinle, Arizona, licensed in Maryland (D82981) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Rehoboth Mckinley Christian Health Care Services, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2014).

NPPES Registry Identity

NPI1831517887
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DONALD RICHARD BAILEY MILESCredential: MD
Location AddressHWY 191Chinle, AZ 86503
Mailing AddressPo Box PhChinle, AZ 86503-8000 · (928) 674-7422
Phone(928) 674-7001
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2014
Enumeration DateApril 6, 2014
Last NPPES UpdateJuly 30, 20263 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1831517887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D82981
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License D0082981 (MD)
HWY 191, Chinle, AZ 86503
Open in Google Maps ↗

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. Donald Richard Bailey Miles 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 ID9234352451
PECOS Enrollment IDI20200326003129
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 Reassignment

Medicare enrollment records show Donald Miles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dhhs Phs Naihs Chinle Comprehensive Health Care Facility
0.2 mi
General Acute Care Hospital
OFF HWY 191 HOSPITAL ROAD
Chinle, AZ 86503
  • Reassigned Medicare billing, Texas enrollment
  • 476 clinicians in this Medicare group
NPI 1508800129 (928) 674-7001

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 5

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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
56 services19 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.
45 services34 patients
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.
20 services19 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
14 services14 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Rehoboth Mckinley Christian Health Care Services

Critical Access Hospitals · Gallup, NM
OwnershipVoluntary non-profit - Private
CMS Certification Number321313
Location1901 Red Rock DriveGallup, NM 87301 · Mckinley County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86503 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
$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.

84.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.91
Promoting Interoperability98
Improvement Activities40
Cost67.56

Referred Medical Equipment & Supplies CMS DME claims 4

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

Hospital bed, semi-electric (head and foot adjustment), without side rails, without mattress E0295
DME-Hospital Beds · category DB000N
1 supplier14 claims14 services$44.33 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers43 claims43 services$20.30 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
4 suppliers52 claims52 services$112.39 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier19 claims19 services$179.94 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 3

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

DR. ANTHONY STEENO PHARM.D.
Pharmacist
HWY 191
CHINLE, AZ 86503
Apache County (928) 674-7036
JULIA SELLS PT
Physical Therapist
HWY 191, ANNEX BUILDING
CHINLE, AZ 86503
Apache County (928) 674-9504
ALEXANDRA WEIR
Surgery
HWY 191
CHINLE, AZ 86503
Apache County (314) 795-0115

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 Donald Miles's NPI number?

The NPI number for Donald Miles is 1831517887. It was assigned to this individual provider in the NPPES registry on April 6, 2014.

Where is Donald Miles located?

Donald Miles practices at Hwy 191, Chinle, AZ 86503. The listed phone number is (928) 674-7001.

What is Donald Miles's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Donald Miles enrolled in Medicare?

Yes. Donald Miles 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 organization bills Medicare for Donald Miles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Miles reassigns Medicare benefits to Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Chinle, AZ). The 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 Donald Miles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Donald Miles affiliated with any hospitals?

According to CMS data, Donald Miles is affiliated with Rehoboth Mckinley Christian Health Care Services.

When was this NPI record last updated?

The NPPES record for Donald Miles was last updated on July 30, 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.