NIGEL ANDREW ADASHEFSKI (PA-C) – Physician Assistant, NPI 1124790092
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,491 PHYSICIAN ASSISTANT in TX
Provider Addresses for NIGEL ANDREW ADASHEFSKI (PA-C)
6130 E 81ST ST
TULSA, OK 741372125
Phone: (512) 409-9903
Type: Mailing
1502 BLUE RIDGE DR STE 301
GEORGETOWN, TX 786261002
Phone: (512) 409-9903
Type: Location
201 Seton Pkwy
Round Rock, TX 786658000
Phone: (512) 324-4000
Type: Location
1401 Medical Parkway Building 1
Suite 412
Cedar Park, TX 786137763
Phone: (512) 409-9903
Type: Location
5615 Kyle Center Dr
Kyle, TX 786406553
Phone: (512) 409-9903
Type: Location
4207 James Casey St Ste 111
Austin, TX 787453362
Phone: (512) 409-9903
Type: Location
3610 HIGH MOUNTAIN DR
LAGO VISTA, TX 786456514
Phone: (562) 299-4250
Type: Mailing
201 SETON PKWY
ROUND ROCK, TX 786658000
Phone: (512) 324-4000
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: 2022-01-31
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 |
|---|---|---|---|---|
| I20220131000093 | I | Physician Assistant | TX | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 109 | 73 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 49 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 46 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 21 | 21 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 74137)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| General Surgery | TX | |
| Nurse Practitioner | OK | |
| - | OK | |
| Addiction Medicine, Internal Medicine | OK | |
| N E U R O S U R G E R Y | TX | |
| Physician Assistant | TX | |
| Internal Medicine, Psychiatry | OK | |
| N E U R O S U R G E R Y | FL | |
| N E U R O S U R G E R Y | OK |
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