DR. JOHNNY A ZELLMER (M.D.) – Emergency Medicine Physician, NPI 1053347120
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
747 EMERGENCY MEDICINE in OK
Provider Addresses for DR. JOHNNY A ZELLMER (M.D.)
3101 ELKS ROAD
MCALESTER, OK 74501
Phone: (918) 426-2442
Fax: (918) 426-0888
Type: Location
1, Clark Bass Boulevard, McAlester, Pittsburg County, Oklahoma, 74501, United States
MCALESTER, OK 745014209
Phone: (918) 426-1800
Fax: (918) 421-8066
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $314.
Total Amount is formed as General ($314) + Research ($0) + Ownership ($0) = $314.
Last reported payment date: 2024-10-31 • Largest payer in this snapshot: Gilead Sciences, Inc. ($155).
Total Amount
$314
General + Research + Ownership
Payments
20
Total payment records
General Amount
$314
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $155 |
| Otsuka America Pharmaceutical, Inc. | $42 |
| ABBVIE INC. | $35 |
| Exact Sciences Corporation | $31 |
| GlaxoSmithKline, LLC. | $20 |
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: 2005-11-14
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 |
|---|---|---|---|---|
| I20051114000499 | I | Emergency Medicine | OK | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 74501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OK | |
| - | OK | |
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK | |
| Physician Assistant | OK | |
| Physician Assistant | OK | |
| Family Practice | CA | |
| Nurse Practitioner | OK | |
| Physician Assistant | OK | |
| Mental Health Counselor | OK |
Reviews
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