DR. MARK PFAFF – Specialist, NPI 1194728469
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
712 ORTHOPEDIC SURGERY in MD
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Provider Addresses for DR. MARK PFAFF
160 RAILROAD AVE
ELKTON, MD 219215538
Phone: (410) 996-8686
Fax: (410) 398-8997
Type: Mailing
Railroad Avenue, Elkton Heights, Elkton, Cecil County, Maryland, 21921, United States
ELKTON, MD 219215538
Phone: (410) 996-8686
Fax: (410) 398-8997
Type: Location
PO BOX 190
ELKTON, MD 219220190
Phone: (410) 398-4679
Fax: (410) 620-3686
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $435.
Total Amount is formed as General ($435) + Research ($0) + Ownership ($0) = $435.
Last reported payment date: 2024-08-28 • Largest payer in this snapshot: Stryker Corporation ($343).
Total Amount
$435
General + Research + Ownership
Payments
5
Total payment records
General Amount
$435
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $343 |
| MicroPort Orthopedics Inc | $55 |
| Zimmer Biomet Holdings, Inc. | $37 |
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: 2005-11-17
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20051117000409 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,524 | 244 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 519 | 284 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 467 | 237 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 322 | 222 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 183 | 183 | $0 |
Insurance plans in this area (ZIP 21921)
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Provider's Procedures
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