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DR. ERIC NATHANIEL STEWART M.D.
NPI 1780070490
Internal Medicine in Anchorage, AK

Active since April 09, 2015PECOS EnrolledAccepts Medicare Assignment
87.09/100
CMS Quality Rating
4315 DIPLOMACY DR, ANCHORAGE, AK 99508(907) 729-2188 Get Directions Write a Review

NPPES record last updated: September 14, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 14, 2018, Jul 31, 2018 (2 updates tracked since 2018).

About Dr. Eric Nathaniel Stewart M.d. NPPES

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

DR. ERIC NATHANIEL STEWART M.D. (NPI 1780070490) is an individual internal medicine provider in Anchorage, Alaska, licensed in Alaska (134965) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2015).

NPPES Registry Identity

NPI1780070490
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ERIC NATHANIEL STEWARTCredential: M.D.
Location Address4315 DIPLOMACY DRAnchorage, AK 99508-5926
Mailing Address4315 Diplomacy DrAnchorage, AK 99508-5926 · (907) 729-2188
Phone(907) 729-2188
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2015
Enumeration DateApril 9, 2015
Last NPPES UpdateSeptember 14, 20182 updates tracked since enumeration
✔ NPI 1780070490 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 AK · 134965
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 ListedHospitalistTaxonomy 208M00000X · License 134965 (AK)
4315 DIPLOMACY DR, Anchorage, AK 99508
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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. Eric Nathaniel Stewart 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 ID8628327905
PECOS Enrollment IDI20180820002329
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 4

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.
346 services83 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
29 services29 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
23 services23 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.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99508 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
$168.20 typical visit price
range $71.33 – $222.64
Typical copayment $42.05 (range $17.83 – $55.66)
Most-billed visit code 99204
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
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.

87.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.43
Promoting Interoperability100
Improvement Activities40
Cost62.86

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.

KATRINA F JOHNSON PT
Physical Therapist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 563-2662
TERRI JEAN FARNUM RT
Respiratory Therapist, Certified
4315 DIPLOMACY DR, ATTN SHERRY REEDY
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-3971
DR. REMI CRISTEN WILLIAMSON PHARMD, RPH
Pharmacist
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2117
CANDACE L CLAWSON MD
Family Medicine
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-1624
DR. JUDITH BETH THOMPSON PHARMD
Pharmacist (Pharmacotherapy)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2164
ALASKA NATIVE TRIBAL HEALTH CONSORTIUM
General Acute Care Hospital
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-3971
CHRISTINA M MARSH AGACNP-BC
Nurse Practitioner (Acute Care)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 729-2188
MICHAEL JAMES MCDONNELL MD
Radiology (Body Imaging)
4315 DIPLOMACY DR
ANCHORAGE, AK 99508
Anchorage Municipality (907) 563-2662

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 Eric Stewart's NPI number?

The NPI number for Eric Stewart is 1780070490. It was assigned to this individual provider in the NPPES registry on April 9, 2015.

Where is Eric Stewart located?

Eric Stewart practices at 4315 Diplomacy Dr, Anchorage, AK 99508. The listed phone number is (907) 729-2188.

What is Eric Stewart's specialty?

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

Is Eric Stewart enrolled in Medicare?

Yes. Eric Stewart 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 Eric Stewart was last updated on September 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.