Karen A. Mull, PAC
Physician Assistant · Salisbury, MD
Karen A. Mull, PAC is a physician assistant with a practice address in Salisbury, Maryland, and NPI 1154300168, issued on Jan 10, 2006. Check the license (Maryland C0001941, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen A. Mull
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0001941 MD
Self-reported in NPPES; status is on the state search - Practice location
- 100 East Carroll Street, Salisbury, MD 21801
- Phone
- (410) 543-7100
- Enumerated
- Jan 10, 2006
- Record last updated
- Nov 20, 2025
- Fax
- (410) 546-6350
- Medicare enrollment
- Enrolled (PECOS I20220825000554); 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 East Carroll Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Augustin, PACPhysician Assistant1194704205
- Rohail Azhar, M.D.Student in an Organized Health Care Education/Training Program1336937374
- Mark Cotter, PACPhysician Assistant1518946524
- Timothy Dale, PACPhysician Assistant1285614313
- Kathleen Devine, MDEmergency Medicine Physician1326027434
- Biswajit Ghosh, M.D.Anesthesiology Physician1295772937
Verify Karen A. Mull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0001941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average physician assistant in 2024
383 Medicare Part D claims for 275 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen60 claims
- Naproxen40 claims
- Prednisone35 claims
- Diazepam26 claims
- Doxycycline Hyclate19 claims
- Nitrofurantoin Mono-Macro19 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.
Bills Medicare through one group practice
- Lower Shore Immediate Care OF SelbyvilleSelbyville, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen A. Mull among 3,224 physician assistant records in Maryland
Karen A. Mull, PAC 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1997 · median 2017 among the 1,974 with a school on file
- Record last updated2025 · 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 Karen A. Mull, PAC's NPI number?
Karen A. Mull, PAC's National Provider Identifier (NPI) is 1154300168, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen A. Mull, PAC located?
The NPPES record lists a practice address at 100 East Carroll Street, Salisbury, MD, 21801. Phone: (410) 543-7100. Providers update this record themselves, so call before visiting.
How can I verify Karen A. Mull, PAC's license?
NPPES lists Maryland license number C0001941, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Karen A. Mull, PAC prescribe under Medicare Part D?
In 2024, Karen A. Mull, PAC had 383 Medicare Part D claims for 275 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.