MELISSA A WITZIGMAN (PA) – Physician Assistant, NPI 1467438465
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MELISSA A WITZIGMAN (PA)
Johnson City Medical Center, 400, North State of Franklin Road, The Y, Johnson City, Washington County, Tennessee, 37604, United States
JOHNSON CITY, TN 376046035
Phone: (423) 302-1200
Fax: (423) 302-1220
Mailing address matches the actual address.
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: 2010-10-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20041218000095 | I | Physician Assistant | WI | TBD |
| I20101014001352 | I | Physician Assistant | TN | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 27 | 27 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 19 | 19 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 16 | 16 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 37604)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| Family Practice | TN | |
| Family Practice, Emergency Medicine | TN | |
| Emergency Medicine | TX | |
| Emergency Medicine | TN | |
| - | TN | |
| Emergency Medicine | TN | |
| Internal Medicine | TN | |
| - | TN | |
| Emergency Medicine, Emergency Medicine, General Practice | TN |
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