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DR. DONNA M SASSAMAN MD
NPI 1568429256
Hospitalist in Flagstaff, AZ

Active since April 27, 2006PECOS Enrolled
1200 N BEAVER ST, FMC HOSPITALIST PROGRAM, FLAGSTAFF, AZ 86001(928) 214-2920(928) 214-2925 Get Directions Write a Review

NPPES record last updated: February 6, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Donna M Sassaman Md NPPES

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

DR. DONNA M SASSAMAN MD (NPI 1568429256) is an individual hospitalist provider in Flagstaff, Arizona, licensed in Oregon (MD165268) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568429256
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. DONNA M SASSAMANCredential: MD
Location Address1200 N BEAVER ST, FMC HOSPITALIST PROGRAMFlagstaff, AZ 86001
Mailing AddressPo Box 29434Phoenix, AZ 85038 · (928) 214-2922 · Fax (928) 214-2932
Phone(928) 214-2920
Fax(928) 214-2925
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateFebruary 6, 2017
✔ NPI 1568429256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in OR · MD165268
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 44606 (AZ), MD424100 (PA)
Also ListedPediatricsTaxonomy 208000000X · License 44606 (AZ), MD424100 (PA)
1200 N BEAVER ST, Flagstaff, AZ 86001
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINI07700
Medicare PINCO305820CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Donna M Sassaman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Donna Sassaman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Signify Health Medical Associates, PLLC
863 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Michigan and Washington enrollments
  • 666 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800
South Sound Inpatient Physicians PLLC
909 mi
Hospitalist
800 W 5TH AVE
Spokane, WA 99204
  • Reassigned Medicare billing, Washington enrollment
  • 915 clinicians in this Medicare group
NPI 1275785107 (509) 458-5800

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 86001 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.

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.

DR. JEREMY NIELSEN M.D.
Anesthesiology
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 779-3366
DR. SEAN DANIEL WOODS M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2112
ELIZABETH GILMORE CRNA
Nurse Anesthetist, Certified Registered
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 779-3366
TANYA LEE MORGAN TWEED RDN
Dietitian, Registered
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 773-2441
THOMAS MATTHEW REEVE MD
Emergency Medicine
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (210) 464-7442
MS. SUSAN POMEROY BASSETT M.S.
Audiologist
1200 N BEAVER ST, AUDIOLOGY DEPARTMENT
FLAGSTAFF, AZ 86001
Coconino County (928) 214-3728
DR. ALI I RAJA MD, MSC
Neurological Surgery
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 779-3366
LEAH MARIE COFFMAN PAUL CRNA
Nurse Anesthetist, Certified Registered
1200 N BEAVER ST
FLAGSTAFF, AZ 86001
Coconino County (928) 779-3366

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 Donna Sassaman's NPI number?

The NPI number for Donna Sassaman is 1568429256. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Donna Sassaman located?

Donna Sassaman practices at 1200 N Beaver St FMC Hospitalist Program, Flagstaff, AZ 86001. The listed phone number is (928) 214-2920.

What is Donna Sassaman's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Donna Sassaman enrolled in Medicare?

Yes. Donna Sassaman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Donna Sassaman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donna Sassaman reassigns Medicare benefits to 2 organizations: Signify Health Medical Associates, PLLC (Dallas, TX) and South Sound Inpatient Physicians PLLC (Spokane, WA). 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 Donna Sassaman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Donna Sassaman was last updated on February 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.