Jason Aaron Williams, M.D.
Anesthesiology Physician · Gainesville, GA
Jason Aaron Williams, M.D. is an anesthesiology physician with a practice address in Gainesville, Georgia, and NPI 1386829539, issued on Jan 7, 2008. Check the license (Georgia 94393, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jason Aaron Williams
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 94393 GA
2009013716 MO
2614-320 WI
Self-reported in NPPES; status is on the state search - Practice location
- 743 Spring St NE, Gainesville, GA 30501
- Phone
- (770) 219-9000
- Enumerated
- Jan 7, 2008
- Record last updated
- Apr 23, 2024
- Medicare enrollment
- Enrolled (PECOS I20240528001969); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,410 in Georgia → Look up another NPI →
Also registered at 743 Spring St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Adamski, ARNP,ACNP-BCCritical Care Medicine Nurse Practitioner1649387648
- Joanna Addison, AGACNP-BCAcute Care Nurse Practitioner1942096649
Verify Jason Aaron Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 94393Check 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): 83 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
- Anesthesia Associates OF Gainesville, LLCGainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Aaron Williams among 1,410 anesthesiology physician records in Georgia
Jason Aaron Williams, M.D. is one of 1,410 anesthesiology physician records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2005 among the 954 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 anesthesiology physician records list a practice address in Gainesville
They are 56 of the 2,998 NPPES records with a practice address in Gainesville, and 1,410 anesthesiology physician records in Georgia.
All 1,410 in Georgia → Every provider in Gainesville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Appel, M.D.Gainesville, GA 305011326098856
- Virgil Beall, MDGainesville, GA 305011720010978
- Nancy Chen, M.D.Gainesville, GA 305011356392856
- Roderick Finlayson, MDGainesville, GA 305011265459929
- William Hallowes, MDGainesville, GA 305011407873169
- Donald Jue, MDGainesville, GA 305011871510545
- Courtney McKay, MDGainesville, GA 305011699790048
- Alan Nagel, MDGainesville, GA 305011194742874
Common questions
What is Jason Aaron Williams, M.D.'s NPI number?
Jason Aaron Williams, M.D.'s National Provider Identifier (NPI) is 1386829539, issued on Jan 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jason Aaron Williams, M.D. located?
The NPPES record lists a practice address at 743 Spring St NE, Gainesville, GA, 30501. Phone: (770) 219-9000. Providers update this record themselves, so call before visiting.
How can I verify Jason Aaron Williams, M.D.'s license?
NPPES lists Georgia license number 94393, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Jason Aaron Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 83 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.