Mary Katherine Clark, PA-C
Physician Assistant · Decatur, GA
Mary Katherine Clark, PA-C is a physician assistant with a practice address in Decatur, Georgia, and NPI 1952625659, issued on Mar 24, 2010. Check the license (Georgia 008303, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katherine Clark
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 008303 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2801 N Decatur RD, Decatur, GA 30033
- Phone
- (404) 778-6400
- Enumerated
- Mar 24, 2010
- Record last updated
- Aug 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170714002246); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,662 in Georgia → Look up another NPI →
Also registered at 2801 N Decatur RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Katherine Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 008303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
15 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emory Specialty Associates, LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Katherine Clark among 4,662 physician assistant records in Georgia
Mary Katherine Clark, PA-C is one of 4,662 physician assistant 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 2010, is newer than 26% of them.
- NPI issued2010 · 26% of these records are older, 72% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2006 · median 2018 among the 2,761 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 physician assistant records list a practice address in Decatur
They are 136 of the 5,079 NPPES records with a practice address in Decatur, and 4,662 physician assistant records in Georgia.
All 4,662 in Georgia → Every provider in Decatur → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- C Aasgaard, PADecatur, GA 300331447234869
- James Baumgardner, P.A.-CDecatur, GA 300331104854231
- Michelle Davis-Watts, PA-CDecatur, GA 300331922039221
- Jennifer De La Cruz, PA-CDecatur, GA 300331912942046
- Samuel Jones, P.A-CDecatur, GA 300331437193596
- Michael Kramer, P.A-CDecatur, GA 300331326082561
- Jennifer Lindelow, PA-CDecatur, GA 300331942238050
- Michael Martinelli, P.A-CDecatur, GA 300331366488017
Common questions
What is Mary Katherine Clark, PA-C's NPI number?
Mary Katherine Clark, PA-C's National Provider Identifier (NPI) is 1952625659, issued on Mar 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Clark, PA-C located?
The NPPES record lists a practice address at 2801 N Decatur RD, Decatur, GA, 30033. Phone: (404) 778-6400. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Clark, PA-C's license?
NPPES lists Georgia license number 008303, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Katherine Clark, PA-C prescribe under Medicare Part D?
In 2024, Mary Katherine Clark, PA-C had 15 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mary Katherine Clark, PA-C's MIPS final score?
The 2023 MIPS final score is 92.3 of 100. 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.