Michael Graham Simpson, PA-C
Physician Assistant · Salisbury, MD
Michael Graham Simpson, PA-C is a physician assistant with a practice address in Salisbury, Maryland, and NPI 1295175453, issued on Jul 2, 2013. Check the license (Maryland C05073, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Graham Simpson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C05073 MD
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Carroll St, Salisbury, MD 21801
- Phone
- (410) 543-7742
- Enumerated
- Jul 2, 2013
- Record last updated
- Jul 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130808000191); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 100 E Carroll St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Graham Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C05073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average physician assistant in 2024
499 Medicare Part D claims for 347 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Prednisone55 claims
- Cyclobenzaprine Hcl49 claims
- Ondansetron Odt34 claims
- Hydrocodone-Acetaminophen32 claims
- Cefadroxil26 claims
- Ciprofloxacin Hcl21 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Tidalhealth Atlantic IncSnow Hill, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Graham Simpson among 3,224 physician assistant records in Maryland
Michael Graham Simpson, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 39% of them.
- NPI issued2013 · 39% of these records are older, 58% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2013 · median 2017 among the 1,974 with a school on file
- Record last updated2013 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 physician assistant records list a practice address in Salisbury
They are 100 of the 2,292 NPPES records with a practice address in Salisbury, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Salisbury → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Donald Augustin, PACSalisbury, MD 218011194704205
- John Byrd, PACSalisbury, MD 218011073592911
- Heidi Callahan, P.A.Salisbury, MD 218011699778811
- Michael Chaikel, PACSalisbury, MD 218011871572776
- Mark Cotter, PACSalisbury, MD 218011518946524
- Timothy Dale, PACSalisbury, MD 218011285614313
- Matthew Green, PA-CSalisbury, MD 218011669469177
- Kevin Healy, PASalisbury, MD 218011891794673
Common questions
What is Michael Graham Simpson, PA-C's NPI number?
Michael Graham Simpson, PA-C's National Provider Identifier (NPI) is 1295175453, issued on Jul 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Michael Graham Simpson, PA-C located?
The NPPES record lists a practice address at 100 E Carroll St, Salisbury, MD, 21801. Phone: (410) 543-7742. Providers update this record themselves, so call before visiting.
How can I verify Michael Graham Simpson, PA-C's license?
NPPES lists Maryland license number C05073, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Graham Simpson, PA-C prescribe under Medicare Part D?
In 2024, Michael Graham Simpson, PA-C had 499 Medicare Part D claims for 347 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Michael Graham Simpson, PA-C's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.