Ingrid Williams, PA-C
Surgical Physician Assistant · Bethesda, MD
Ingrid Williams, PA-C is a surgical physician assistant with a practice address in Bethesda, Maryland, and NPI 1144382896, issued on Dec 15, 2006. Check the license (Maryland C0001476, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ingrid Williams
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- C0001476 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave, Bethesda, MD 20889
- Phone
- (301) 295-6837
- Enumerated
- Dec 15, 2006
- Record last updated
- Jun 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20160229001905); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Also registered at 8901 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ingrid Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0001476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 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
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ingrid Williams among 397 surgical physician assistant records in Maryland
Ingrid Williams, PA-C is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 79% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2011 among the 230 with a school on file
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Bethesda → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Merri Beth Cully, PA-CBethesda, MD 208891124090444
- Kimberly Farnsworth, PABethesda, MD 208891073793592
- Marshall Faulds, PA-CBethesda, MD 208891154646248
- Julie Patterson, PA-CBethesda, MD 208891558609578
- Antonietta Vaillancourt, PAGaithersburg, MD 208821811403033
- Steven Eureste, CSAGaithersburg, MD 208781730231499
- Jerome Upchurch, SA-C, CSFANorth Potomac, MD 208781023557618
- Philip Cohen, PA-CGermantown, MD 208761306884671
Common questions
What is Ingrid Williams, PA-C's NPI number?
Ingrid Williams, PA-C's National Provider Identifier (NPI) is 1144382896, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Williams, PA-C located?
The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-6837. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Williams, PA-C's license?
NPPES lists Maryland license number C0001476, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is Ingrid Williams, PA-C's MIPS final score?
The 2023 MIPS final score is 80.2 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.