NIMA SHAYESTEH (MD) – Emergency Medicine Physician, NPI 1194097691
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,050 EMERGENCY MEDICINE in TX
Provider Addresses for NIMA SHAYESTEH (MD)
15900 La Cantera Pkwy
Suite 20265
San Antonio, TX 782562422
Phone: (210) 314-4740
Type: Location
8100 Highway 6 N Ste E
Houston, TX 770951923
Phone: (281) 783-8162
Fax: (713) 439-7995
Type: Location
15900 LA CANTERA PKWY
SUITE 20265
SAN ANTONIO, TX 782562422
Phone: (210) 314-4740
Type: Mailing
608 UNION CHAPEL RD
FORT WAYNE, IN 468459357
Phone: (260) 482-4440
Type: Location
1000 N. Oak Ave
Marshfield, WI 54449
Phone: (715) 389-0791
Type: Location
20201 Crawford Ave
Olympia Fields, IL 604611010
Phone: (708) 747-4000
Type: Location
8100 HIGHWAY 6 N STE E
HOUSTON, TX 770951923
Phone: (281) 783-8162
Fax: (713) 439-7995
Type: Location
5943 TURTLE BEACH LN
HOUSTON, TX 770364528
Phone:
Type: Mailing
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: 2025-08-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20120711000160 | I | Nurse Practitioner | TX | TBD |
| I20250117001523 | I | Emergency Medicine | IN | TBD |
| I20250829002074 | I | Emergency Medicine | WI | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 131 | 128 | $0 |
| 99291 | Critical care, first 30-74 minutes | 13 | 13 | $0 |
| 99497 | Advance care planning, first 30 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 78256)
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