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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN RACHEL STUDER M.D.
NPI 1003133786
Preventive Medicine - Public Health & General Preventive Medicine in Norfolk, VA

Active since April 21, 2010PECOS EnrolledAccepts Medicare Assignment
85.18/100
CMS Quality Rating
825 FAIRFAX AVE STE 118, NORFOLK, VA 23507(757) 446-5955(757) 446-5196 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Karen Rachel Studer M.d. NPPES

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

KAREN RACHEL STUDER M.D. (NPI 1003133786) is an individual public health & general preventive medicine provider in Norfolk, Virginia, licensed in Virginia (0101291017) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2010).

NPPES Registry Identity

NPI1003133786
Entity TypeIndividualFemale
Primary Taxonomy2083P0901X
Provider Legal NameKAREN RACHEL STUDERCredential: M.D.
Location Address825 FAIRFAX AVE STE 118Norfolk, VA 23507-1912
Mailing Address825 Fairfax Ave Ste 118Norfolk, VA 23507-1914 · (757) 446-5955 · Fax (757) 446-5196
Phone(757) 446-5955
Fax(757) 446-5196
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2010
Enumeration DateApril 21, 2010
Last NPPES UpdateOctober 12, 2026
NPPES CertifiedOctober 12, 2026
✔ NPI 1003133786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0901X
Licenses✔ Licensed in VA · 0101291017✔ Licensed in CA · A118946
Definition
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
825 FAIRFAX AVE STE 118, Norfolk, VA 23507
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

Karen Rachel Studer 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 ID8820304595
PECOS Enrollment IDI20171023001120
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 Karen Studer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Faculty Physicians And Surgeons Of Llusm
2,149 mi
Transplant Surgery
2020 WELLNESS WAY, STE 506
Las Vegas, NV 89106
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1124560214 (909) 558-3636
Sac Health System
2,249 mi
Federally Qualified Health Center (FQHC)
84110 MANILA AVE # B
Indio, CA 92201
  • Reassigned Medicare billing, California enrollment
  • 455 clinicians in this Medicare group
NPI 1386299204 (909) 382-7100

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 23507 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

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.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.81
Promoting Interoperability82
Improvement Activities40
Cost64.54

Other Providers at the Same Location NPPES 10

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

DR. KELLY MAYA LATIMER MD
Family Medicine
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
JESSICA LYNN QUIRK MD
Family Medicine
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
TRACY DIEN MD
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
KATHERINE N SHIPLEY PA
Physician Assistant
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
GENTA BACI MD
Family Medicine
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5951
MICHAEL S LAYNE MD
Family Medicine
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
NOAH H KATHE MD
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955
SEAN DIMENT
Student in an Organized Health Care Education/Training Program
825 FAIRFAX AVE STE 118
NORFOLK, VA 23507
Norfolk City (757) 446-5955

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 Karen Studer's NPI number?

The NPI number for Karen Studer is 1003133786. It was assigned to this individual provider in the NPPES registry on April 21, 2010.

Where is Karen Studer located?

Karen Studer practices at 825 Fairfax Ave Ste 118, Norfolk, VA 23507. The listed phone number is (757) 446-5955.

What is Karen Studer's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Is Karen Studer enrolled in Medicare?

Yes. Karen Studer 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 Karen Studer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Studer reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Las Vegas, NV) and Sac Health System (Indio, CA). 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 Karen Studer'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 Karen Studer was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.