Gunnar Walfrid Zorn, M.D.
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician · Salisbury, MD
Gunnar Walfrid Zorn, M.D. is a neuromuscular medicine (physical medicine & rehabilitation) physician with a practice address in Salisbury, Maryland, and NPI 1720081920, issued on May 23, 2005. Check the license (Maryland D42913, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gunnar Walfrid Zorn
- Credential
- M.D.
- Primary taxonomy
- Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician 2081N0008X
- License number
- D42913 MD
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Carroll St, Salisbury, MD 21801
- Phone
- (410) 543-7530
- Enumerated
- May 23, 2005
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 754561400 MD
- Medicare enrollment
- Enrolled (PECOS I20101108000432); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1988
- Entity
- Type 1 · individual
4 nearest neuromuscular medicine (physical medicine & rehabilitation) physician records → All 5 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.
- Frishta Abdul Ali, MDStudent in an Organized Health Care Education/Training Program1821939976
- Matthew Abell, NPAcute Care Nurse Practitioner1295395564
- Zeinab Abou Yehia, M.D.Radiation Oncology Physician1699124263
- Gajendra AcharyaStudent in an Organized Health Care Education/Training Program1477249217
- John AcheyFamily Nurse Practitioner1245931831
- Keila Addlesberger, PTAPhysical Therapy Assistant1326335605
Verify Gunnar Walfrid Zorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D42913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average neuromuscular medicine (physical medicine & rehabilitation) physician in 2024
72 Medicare Part D claims for 13 beneficiaries, against an average of 577 among the 41 providers of this specialty who prescribed in Part D.
Most prescribed
- Baclofen28 claims
- Carbidopa-Levodopa14 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 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
- Ability Rehab AssociatesSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers in Maryland
There are 5 neuromuscular medicine (physical medicine & rehabilitation) physician records in Maryland.
All 5 in Maryland → Every provider in Salisbury → Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 4 neuromuscular medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Monica Nirschl, M.D.Jarrettsville, MD 210841427095397
- Mary Etherton, PTASilver Spring, MD 209101902393788
- Jane Messano, PHYSICAL THERAPISTRockville, MD 208501396995544
- Christiana RanivondrahonaRockville, MD 208501912755349
Common questions
What is Gunnar Walfrid Zorn, M.D.'s NPI number?
Gunnar Walfrid Zorn, M.D.'s National Provider Identifier (NPI) is 1720081920, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gunnar Walfrid Zorn, M.D. located?
The NPPES record lists a practice address at 100 E Carroll St, Salisbury, MD, 21801. Phone: (410) 543-7530. Providers update this record themselves, so call before visiting.
How can I verify Gunnar Walfrid Zorn, M.D.'s license?
NPPES lists Maryland license number D42913, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gunnar Walfrid Zorn, M.D. prescribe under Medicare Part D?
In 2024, Gunnar Walfrid Zorn, M.D. had 72 Medicare Part D claims for 13 beneficiaries; the average among neuromuscular medicine (physical medicine & rehabilitation) physician prescribers was 577. Part D covers Medicare prescriptions only.
What is Gunnar Walfrid Zorn, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.