DR. GUNNAR WALFRID III ZORN (M.D.) – Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician, NPI 1720081920
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
375 PHYSICAL MEDICINE AND REHABILITATION in MD
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Provider Addresses for DR. GUNNAR WALFRID III ZORN (M.D.)
Eastern Shore Drive, Salisbury, Wicomico County, Maryland, 21803, United States of America
SALISBURY, MD 218045940
Phone: (443) 260-2660
Fax: (443) 260-2754
Type: Mailing
Peninsula Regional Medical Center, 100, East Carroll Street, Salisbury, Wicomico County, Maryland, 21801, United States of America
#400
SALISBURY, MD 218015422
Phone: (410) 543-7530
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-11-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101108000432 | I | Physical Medicine And Rehabilitation | MD | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 4,269 | 863 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 1,264 | 253 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 1,189 | 255 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 421 | 408 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 412 | 215 | $0 |
Insurance plans in this area (ZIP 21804)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | PA | |
| Physical Medicine And Rehabilitation | MD | |
| - | MD | |
| Physician Assistant | MD | |
| Physical Medicine And Rehabilitation | MD | |
| Physician Assistant | MD | |
| Nurse Practitioner | MD | |
| Physician Assistant | MD | |
| Physical Medicine And Rehabilitation | NC |
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