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PETER STEVEN PYATAK M.D.
NPI 1144259011
Obstetrics & Gynecology in Fredericksburg, VA

Active since July 02, 2006PECOS EnrolledAccepts Medicare Assignment
1071 CARE WAY STE 101, FREDERICKSBURG, VA 22401(540) 374-3100(540) 374-3102 Get Directions Write a Review

NPPES record last updated: March 31, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 31, 2020, Nov 28, 2018 (2 updates tracked since 2018).

About Peter Steven Pyatak M.d. NPPES

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

PETER STEVEN PYATAK M.D. (NPI 1144259011) is an individual obstetrics & gynecology provider in Fredericksburg, Virginia, licensed in Virginia (0101055569) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fredericksburg, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1144259011
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NamePETER STEVEN PYATAKCredential: M.D.
Location Address1071 CARE WAY STE 101Fredericksburg, VA 22401
Mailing Address1071 Care Way Ste 101Fredericksburg, VA 22401-8431 · (540) 374-3100 · Fax (540) 374-3102
Phone(540) 374-3100
Fax(540) 374-3102
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateJuly 2, 2006
Last NPPES UpdateMarch 31, 20202 updates tracked since enumeration
NPPES CertifiedMarch 31, 2020
✔ NPI 1144259011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in VA · 0101055569
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 0101055569 (VA)
1071 CARE WAY STE 101, Fredericksburg, VA 22401
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Secondary Practice Location 1

Location 11071 Care Way Ste 101Fredericksburg, VA 22401 · Phone (540) 374-3100 · Fax (540) 374-3102

Other Identifiers 10

Other382013VA · Mamsi
Other1164229VA · Aetna Hmo
Other187976VA · Anthem Bcbs Of Va
Other4369562VA · Aetna Life
Medicaid010237718VA
Other187974VA · Anthem Bcbs Of Va
Other27993VA · Sentara
Medicaid010237696VA
Other332378VA · Southern Health Services
Other0929005VA · Cigna

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

Peter Steven Pyatak 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 ID3173538618
PECOS Enrollment IDI20060220000514
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

4

Medicare enrollment records show Peter Pyatak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mary Washington Healthcare Physicians
0.4 mi
Family Medicine
1001 SAM PERRY BLVD
Fredericksburg, VA 22401
  • Reassigned Medicare billing, Virginia enrollment
  • 547 clinicians in this Medicare group
NPI 1295999852 (540) 741-1100
Privia Medical Group, LLC
44 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, Virginia enrollment
  • 1,315 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850
Dominion Women's Health, Inc.
47 mi
Obstetrics & Gynecology
8239 MEADOWBRIDGE RD
Mechanicsville, VA 23116
  • Reassigned Medicare billing, Virginia enrollment
  • 63 clinicians in this Medicare group
NPI 1932289592 (804) 730-0800
Obhg Virginia, LLC
59 mi
Obstetrics & Gynecology
13700 ST FRANCIS BLVD, SUITE 100
Midlothian, VA 23114
  • Reassigned Medicare billing, Virginia enrollment
  • 315 clinicians in this Medicare group
NPI 1972807394 (800) 967-2289

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 22401 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
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.

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.

MS. SAMHITA BHAT M.D.
Obstetrics & Gynecology
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100
RAPPAHANNOCK WOMEN'S HEALTH CENTER PC
Obstetrics & Gynecology
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100
HYUNG JAE KIL M.D.
Obstetrics & Gynecology
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100
EVETTE M HERNANDEZ N.P., C.N.M.
Advanced Practice Midwife
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100
MS. KRISTIN LAURA ESPOSITO DO
Obstetrics & Gynecology
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100
LESLIE S. MEYER M.D.
Obstetrics & Gynecology
1071 CARE WAY STE 101
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3100

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 Peter Pyatak's NPI number?

The NPI number for Peter Pyatak is 1144259011. It was assigned to this individual provider in the NPPES registry on July 2, 2006.

Where is Peter Pyatak located?

Peter Pyatak practices at 1071 Care Way Ste 101, Fredericksburg, VA 22401. The listed phone number is (540) 374-3100.

What is Peter Pyatak's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Peter Pyatak enrolled in Medicare?

Yes. Peter Pyatak 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 Peter Pyatak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Pyatak reassigns Medicare benefits to 4 organizations: Mary Washington Healthcare Physicians (Fredericksburg, VA), Privia Medical Group, LLC (Arlington, VA), Dominion Women's Health, Inc. (Mechanicsville, VA) and Obhg Virginia, LLC (Midlothian, VA). 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 Peter Pyatak'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 Peter Pyatak was last updated on March 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.