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MARK DAVID STERNFELD MD, PHD
NPI 1023071792
Internal Medicine in Redmond, OR

Active since April 11, 2006PECOS Enrolled
236 NW KINGWOOD AVE, SUITE B, REDMOND, OR 97756(541) 548-7134(541) 548-7196 Get Directions Write a Review

NPPES record last updated: September 21, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mark David Sternfeld Md, Phd NPPES

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

MARK DAVID STERNFELD MD, PHD (NPI 1023071792) is an individual internal medicine provider in Redmond, Oregon, licensed in Oregon (MD17315) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023071792
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK DAVID STERNFELDCredential: MD, PHD
Location Address236 NW KINGWOOD AVE, SUITE BRedmond, OR 97756-1324
Mailing Address236 Nw Kingwood Ave, Suite BRedmond, OR 97756-1324 · (541) 548-7134 · Fax (541) 548-7196
Phone(541) 548-7134
Fax(541) 548-7196
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateSeptember 21, 2011
✔ NPI 1023071792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD17315
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.
236 NW KINGWOOD AVE, Redmond, OR 97756
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF19086OR
Medicare PIN132248OR

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark David Sternfeld Md, Phd 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 Reassignment

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

Bend Memorial Clinic PC
16 mi
Family Medicine
1501 NE MEDICAL CENTER DR
Bend, OR 97701
  • Reassigned Medicare billing, Oregon enrollment
  • 317 clinicians in this Medicare group
NPI 1699827477 (541) 382-2811

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 97756 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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 6

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

JOYCE A BECK ANP
Nurse Practitioner
236 NW KINGWOOD AVE, SUITE B
REDMOND, OR 97756
Deschutes County (541) 548-7134
MARIANA GASCHE
Interpreter
236 NW KINGWOOD AVE
REDMOND, OR 97756
Deschutes County (541) 317-3149
INTERNAL MEDICINE ASSOCIATES OF REDMOND
Internal Medicine
236 NW KINGWOOD AVE, SUITE B
REDMOND, OR 97756
Deschutes County (541) 548-7134
DAVID MARTIN TRETHEWAY MD
Internal Medicine
236 NW KINGWOOD AVE, SUITE B
REDMOND, OR 97756
Deschutes County (541) 548-7134
MICHELLE A HIRSCHY FNP
Nurse Practitioner (Family)
236 NW KINGWOOD AVE
REDMOND, OR 97756
Deschutes County (541) 548-7134
MR. STEVEN J RIORDAN LMT
Massage Therapist
236 NW KINGWOOD AVE, SUITE B
REDMOND, OR 97756
Deschutes County (541) 408-4739

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 Mark Sternfeld's NPI number?

The NPI number for Mark Sternfeld is 1023071792. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Mark Sternfeld located?

Mark Sternfeld practices at 236 NW Kingwood Ave Suite B, Redmond, OR 97756. The listed phone number is (541) 548-7134.

What is Mark Sternfeld's specialty?

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

Is Mark Sternfeld enrolled in Medicare?

Yes. Mark Sternfeld is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Sternfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sternfeld reassigns Medicare benefits to Bend Memorial Clinic PC (Bend, OR). 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 Mark Sternfeld'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 Mark Sternfeld was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.