1. Home
  2. Directory
  3. Washington
  4. Spokane
  5. Obstetrics Gynecology
  6. NPI Profile

DR. NATHANIEL R MILLER M.D.
NPI 1336310945
Obstetrics & Gynecology - Maternal & Fetal Medicine in Spokane, WA

Active since March 22, 2008PECOS EnrolledAccepts Medicare Assignment
101 W 8TH AVE STE 100, SPOKANE, WA 99204(509) 474-4060(509) 227-7070 Get Directions Write a Review

NPPES record last updated: September 19, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 19, 2019, Oct 20, 2017 (2 updates tracked since 2017).

About Dr. Nathaniel R Miller M.d. NPPES

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

DR. NATHANIEL R MILLER M.D. (NPI 1336310945) is an individual maternal & fetal medicine provider in Spokane, Washington, licensed in Washington (MD60604844) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Utah School Of Medicine (2006).

NPPES Registry Identity

NPI1336310945
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. NATHANIEL R MILLERCredential: M.D.
Location Address101 W 8TH AVE STE 100Spokane, WA 99204
Mailing AddressPo Box 421Liberty Lake, WA 99019-0421 · (509) 747-2455 · Fax (509) 227-7070
Phone(509) 474-4060
Fax(509) 227-7070
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2006
Enumeration DateMarch 22, 2008
Last NPPES UpdateSeptember 19, 20192 updates tracked since enumeration
✔ NPI 1336310945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in WA · MD60604844
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 24557 (NE)
101 W 8TH AVE STE 100, Spokane, WA 99204
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1969 Stevens Dr Ste 3ARichland, WA 99352-3558 · Phone (509) 946-8696 · Fax (509) 946-8646
Location 2101 W 8th Ave Ste 100Spokane, WA 99204 · Phone (509) 474-4060 · Fax (509) 227-7070

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Moda Health Plan, Inc., PacificSource Health Plans and more.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. Nathaniel R Miller 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 ID3870897176
PECOS Enrollment IDI20160512001047
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 Nathaniel Miller reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services Washington
0.1 mi
Pulmonary Disease
101 W 8TH AVE, MOTHER GAMELIN CENTER 3RD FLOOR
Spokane, WA 99204
  • Reassigned Medicare billing, Idaho and Washington enrollments
  • 12 clinicians in this Medicare group
NPI 1194099390 (509) 474-2072
Kadlec Regional Medical Center
129 mi
Plastic Surgery
888 SWIFT BLVD
Richland, WA 99352
  • Reassigned Medicare billing, Washington enrollment
  • 454 clinicians in this Medicare group
NPI 1235471954 (509) 946-4611
Providence Health & Services - Oregon
228 mi
Otolaryngology
1815 E 19TH ST, SUITE 1
The Dalles, OR 97058
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group
NPI 1083963573 (541) 298-5563
Providence Health & Services Oregon
237 mi
End-Stage Renal Disease (ESRD) Treatment
1125 MAY STREET, SUITE 302
Hood River, WA 97031
  • Reassigned Medicare billing, Oregon enrollment
  • Also billed through NPI 1255429338 (Oregon)
  • 267 clinicians in this Medicare group
NPI 1073686689 (541) 387-6377
Providence Health & Services- Washington
1,582 mi
Critical Care Medicine
3200 PROVIDENCE DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Alaska enrollment
  • 228 clinicians in this Medicare group
NPI 1093956278 (907) 212-6002

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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 5

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

RACHAEL MICHELE GALVIN DO, MPH
Surgery (Pediatric Surgery)
101 W 8TH AVE STE 100
SPOKANE, WA 99204
Spokane County (509) 474-5445
MICHELLE A GUPTA MD
Urology (Pediatric Urology)
101 W 8TH AVE STE 100
SPOKANE, WA 99204
Spokane County (509) 474-5489
COURTNEY ANN WEYAND ARNP
Nurse Practitioner (Pediatrics)
101 W 8TH AVE STE 100
SPOKANE, WA 99204
Spokane County (509) 474-5489
ELIZABETH PRIMROSE PHENNEGER DNP
Nurse Practitioner
101 W 8TH AVE STE 100
SPOKANE, WA 99204
Spokane County (509) 624-3126
MONIKA GASIOREK MD
Urology (Pediatric Urology)
101 W 8TH AVE STE 100
SPOKANE, WA 99204
Spokane County (509) 474-5489

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 Nathaniel Miller's NPI number?

The NPI number for Nathaniel Miller is 1336310945. It was assigned to this individual provider in the NPPES registry on March 22, 2008.

Where is Nathaniel Miller located?

Nathaniel Miller practices at 101 W 8th Ave Ste 100, Spokane, WA 99204. The listed phone number is (509) 474-4060.

What is Nathaniel Miller's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Nathaniel Miller enrolled in Medicare?

Yes. Nathaniel Miller 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 Nathaniel Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Miller reassigns Medicare benefits to 5 organizations: Providence Health & Services Washington (Spokane, WA), Kadlec Regional Medical Center (Richland, WA), Providence Health & Services - Oregon (The Dalles, OR), Providence Health & Services Oregon (Hood River, WA) and Providence Health & Services- Washington (Anchorage, AK). 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 Nathaniel Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathaniel Miller accept?

Health plans from Ambetter Health, Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nathaniel Miller 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 Nathaniel Miller was last updated on September 19, 2019. 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.