Sonya Elizabeth Williams, MD
Obstetrics & Gynecology Physician · Chapel Hill, NC
Sonya Elizabeth Williams, MD is an obstetrics & gynecology physician with a practice address in Chapel Hill, North Carolina, and NPI 1164713822, issued on Apr 28, 2011. Check the license (North Carolina 2014-01134, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sonya Elizabeth Williams
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2014-01134 NC
Self-reported in NPPES; status is on the state search - Practice location
- 120 Conner Dr Ste 101, Chapel Hill, NC 27514
- Phone
- (919) 942-8571
- Enumerated
- Apr 28, 2011
- Record last updated
- Oct 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (919) 942-6355
- Medicare enrollment
- Enrolled (PECOS I20180705000861); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,548 in North Carolina → Look up another NPI →
Also registered at 120 Conner Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Visha Burkart, WHNP-BCWomen's Health Nurse Practitioner1134841554
- Carey Jefferson, RN, CNMAdvanced Practice Midwife1922449495
- Kim Lopes, CNMAdvanced Practice Midwife1588683767
- Anne Martinelli, M.D.Obstetrics & Gynecology Physician1083687081
- Carolyn Miller, M.D.Obstetrics & Gynecology Physician1639558059
- Ravyn Njagu, MDObstetrics & Gynecology Physician1093343311
Verify Sonya Elizabeth Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2014-01134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
192 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol33 claims
- Progesterone31 claims
- Estradiol (Twice Weekly)23 claims
- Levothyroxine Sodium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Uwh OF The Carolinas PLLCChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonya Elizabeth Williams among 1,548 obstetrics & gynecology physician records in North Carolina
Sonya Elizabeth Williams, MD is one of 1,548 obstetrics & gynecology physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2011 · median 2007 among the 1,043 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 obstetrics & gynecology physician records list a practice address in Chapel Hill
They are 72 of the 7,608 NPPES records with a practice address in Chapel Hill, and 1,548 obstetrics & gynecology physician records in North Carolina.
All 1,548 in North Carolina → Every provider in Chapel Hill → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Pat Chappell, MDChapel Hill, NC 275141174590814
- Vivian Clark, MDChapel Hill, NC 275141942277652
- Michael Fried, MDChapel Hill, NC 275141265409908
- Joshua Hardison, MDChapel Hill, NC 275141790738318
- Jennifer Howell, MDChapel Hill, NC 275141982695425
- Lisa Jackson-Moore, MDChapel Hill, NC 275141104812932
- Eduardo Lara-Torre, M.D.Chapel Hill, NC 275141427051853
- Richard Lassiter, MDChapel Hill, NC 275141083681720
Common questions
What is Sonya Elizabeth Williams, MD's NPI number?
Sonya Elizabeth Williams, MD's National Provider Identifier (NPI) is 1164713822, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sonya Elizabeth Williams, MD located?
The NPPES record lists a practice address at 120 Conner Dr Ste 101, Chapel Hill, NC, 27514. Phone: (919) 942-8571. Providers update this record themselves, so call before visiting.
How can I verify Sonya Elizabeth Williams, MD's license?
NPPES lists North Carolina license number 2014-01134, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sonya Elizabeth Williams, MD prescribe under Medicare Part D?
In 2024, Sonya Elizabeth Williams, MD had 192 Medicare Part D claims for 50 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Sonya Elizabeth Williams, MD's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.