Dr. Peter Steven Pyatak, MD
- Medicare services, 2019
- 12
- Hospital affiliations
- 1
- Industry payments
- $618
- Medical groups
- 5
- State license
- 1
- Practice address
- 100 Sentara Circle, Williamsburg, VA 23188
- Practice phone
- Call (757) 984-7409
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Williamsburg Regional - Unit
Acute Care Hospital-Unit · Williamsburg, Virginia
Find Dr. Pyatak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Steven Pyatak is an OB-GYN in Williamsburg, Virginia
Dr. Pyatak practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia.
Dr. Pyatak's NPI, 1144259011, was assigned on July 2, 2006. Dr. Pyatak holds Virginia license 0101055569.
- NPI
- 1144259011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173538618
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 984-7409
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Steven Pyatak practices at Sentara Williamsburg Regional - Unit in Williamsburg, Virginia
Dr. Pyatak's primary practice is Sentara Williamsburg Regional - Unit, at 100 Sentara Circle, Williamsburg, VA 23188 in James City. The practice phone is (757) 984-7409.
- Sentara Williamsburg Regional - Unit100 Sentara Circle, Williamsburg, VA 23188 · James CityPhone(757) 984-7409
Source: Dmand AI Affiliation Data
Dr. Peter Steven Pyatak is affiliated with 4 sites of care and 5 medical groups
Dr. Pyatak's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Pyatak to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter Steven Pyatak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pyatak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Williamsburg Regional - Unit | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Steven Pyatak is one of 1,063 OB-GYNs in Virginia
Obstetrics and gynecology is Dr. Pyatak's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Pyatak is licensed in Virginia.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
OB-GYNs near Dr. Pyatak
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Steven Pyatak billed Medicare for 12 services in 2019
CMS data shows 12 Medicare services from Dr. Pyatak across 1 procedure code in 2019, all of them office visits. Medicare paid $1,030 for them. Every service was in an office.
Dr. Pyatak compared with the Virginia median for OB-GYNs, 2019
- Dr. Pyatak
- Virginia median
- Medicare services
- 12vs 7283% below
Medians across 866 OB-GYNs in Virginia with Dmand AI profiles that report each measure.
Dr. Pyatak's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pyatak and other OB-GYNs in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Steven Pyatak's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Pyatak's median patient age at 32, with 98% women.
Dr. Pyatak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women98%
- Men1%
Source: Dmand AI Patient Panel Data
How Dr. Peter Steven Pyatak takes part in Medicare
Dr. Pyatak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peter Steven Pyatak received $618 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Pyatak from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Organon LLC paid the most, $323.
General payments to Dr. Pyatak by program year, 2016 to 2025
General payments to Dr. Pyatak by kind, 2016 to 2025
- Food and beverage$58895%
- Education$315%
Companies that paid Dr. Pyatak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Peter Steven Pyatak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Steven Pyatak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Steven Pyatak's NPI number?
Dr. Peter Steven Pyatak's NPI number is 1144259011. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Steven Pyatak?
Dr. Peter Steven Pyatak is an OB-GYN in Williamsburg, Virginia. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Peter Steven Pyatak practice?
Dr. Pyatak practices at 100 Sentara Circle, Williamsburg, VA 23188. Dr. Pyatak's primary practice is Sentara Williamsburg Regional - Unit in Williamsburg, Virginia. Dmand AI also links Dr. Pyatak to 4 medical groups and 3 group practices and clinics.
What is Dr. Peter Steven Pyatak's office phone number?
The practice phone on file for Dr. Pyatak is (757) 984-7409.
What is Dr. Peter Steven Pyatak's medical license number?
Dr. Pyatak holds Virginia license 0101055569.
What medical group is Dr. Peter Steven Pyatak part of?
Dr. Pyatak is linked to Ob Hospitalist Group. Dmand AI links Dr. Pyatak to 4 more medical groups.
Does Dr. Peter Steven Pyatak accept Medicare?
Yes. CMS data shows Dr. Pyatak billed Medicare for 12 services in 2019, and Dr. Pyatak accepts Medicare assignment.
What services does Dr. Peter Steven Pyatak bill to Medicare?
In 2019, Dr. Pyatak's most billed Medicare services were office visit, new patient (99203).
Has Dr. Peter Steven Pyatak received payments from drug or device companies?
CMS Open Payments shows $618 in general payments to Dr. Pyatak from 14 companies from 2016 to 2025. The largest total came from Organon LLC.
How long has Dr. Peter Steven Pyatak been practicing?
Dr. Pyatak graduated from medical school in 1982, 44 years ago.
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