JOHN CALVIN IV ZEPP (DO) – Anesthesiology Physician, NPI 1144382979
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,825 ANESTHESIOLOGY in PA
Provider Addresses for JOHN CALVIN IV ZEPP (DO)
3421 CONCORD RD
YORK, PA 174029001
Phone: (717) 812-7687
Type: Mailing
55 Monument Rd
York, PA 174035023
Phone: (717) 812-6425
Fax: (717) 851-5250
Type: Location
1001 S George St
York, PA 174033676
Phone: (717) 851-2345
Type: Location
601 MEMORY LN
YORK, PA 174022231
Phone: (717) 851-1405
Fax: (717) 851-6969
Type: Mailing
110, Pine Grove Commons, York Township, York County, Pennsylvania, 17403, United States
YORK, PA 174035151
Phone: (717) 741-5257
Type: Mailing
WellSpan York Hospital, 1001, South George Street, Farquhar Estates, Spring Garden Township, York County, Pennsylvania, 17403, United States
YORK, PA 174033676
Phone: (717) 812-7687
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: 2009-06-12
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 |
|---|---|---|---|---|
| I20090612000561 | I | Anesthesiology | PA | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 37 | 37 | $0 |
| 00142 | Anesthesia for lens surgery | 25 | 22 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 22 | 22 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 21 | 21 | $0 |
| 00910 | Anesthesia for other procedure on urinary system through urethra | 13 | 13 | $0 |
Insurance plans in this area (ZIP 17402)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | PA | |
| Anesthesiology, Pain Management | PA | |
| A N E S T H E S I O L O G Y | MA | |
| - | PA | |
| A N E S T H E S I O L O G Y | CT |
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