Mary Margaret King, PA
Surgical Physician Assistant · Evanston, IL
Mary Margaret King, PA is a surgical physician assistant with a practice address in Evanston, Illinois, and NPI 1154522274, issued on May 29, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret King
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 2650 Ridge Ave, Evanston, IL 60201
- Phone
- (847) 570-5370
- Enumerated
- May 29, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 570-2930
- Medicare enrollment
- Enrolled (PECOS I20041018000888); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 599 in Illinois → Look up another NPI →
Also registered at 2650 Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Margaret King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average surgical physician assistant in 2024
122 Medicare Part D claims for 60 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Tramadol Hcl31 claims
- Oxycodone Hcl14 claims
- Omeprazole11 claims
- Ondansetron Odt11 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 MIPS final score for 2023 (Medicare payment program): 93.1 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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Margaret King among 599 surgical physician assistant records in Illinois
Mary Margaret King, PA is one of 599 surgical physician assistant records with a practice address in Illinois. 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 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 71% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2016 among the 378 with a school on file
- Record last updated2007 · 42% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 surgical physician assistant records list a practice address in Evanston
They are 48 of the 4,013 NPPES records with a practice address in Evanston, and 599 surgical physician assistant records in Illinois.
All 599 in Illinois → Every provider in Evanston → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Anita Alexander, PAEvanston, IL 602011700087368
- Amy Brophy, PAEvanston, IL 602011366653966
- Laurie Farrell, PA-CEvanston, IL 602011588792782
- Sahar HartsockEvanston, IL 602011184857492
- Chad Keller, PAEvanston, IL 602011487875209
- Robert Lorenz, PA-CEvanston, IL 602011962483123
- Ami Mikhail, PAEvanston, IL 602011679774731
- Andrea Parks, PA-CEvanston, IL 602011437150471
Common questions
What is Mary Margaret King, PA's NPI number?
Mary Margaret King, PA's National Provider Identifier (NPI) is 1154522274, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret King, PA located?
The NPPES record lists a practice address at 2650 Ridge Ave, Evanston, IL, 60201. Phone: (847) 570-5370. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret King, PA's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Margaret King, PA prescribe under Medicare Part D?
In 2024, Mary Margaret King, PA had 122 Medicare Part D claims for 60 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Mary Margaret King, PA's MIPS final score?
The 2023 MIPS final score is 93.1 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.