SEAN M. O'HARA (MD) – Emergency Medicine Physician, NPI 1023429370
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 SEAN M. O'HARA (MD)
36000 Darnall Loop
ATTN: MCXI-DEM
Fort Hood, TX 765445095
Phone: (254) 288-8303
Fax: (254) 286-7055
Type: Location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
Phone: (210) 916-4141
Type: Location
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 782344504
Phone: (210) 916-4141
Type: Mailing
55 FRUIT ST
BOSTON, MA 021142696
Phone: (617) 726-3936
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: 2022-09-30
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 |
|---|---|---|---|---|
| I20180223000016 | I | Emergency Medicine | TX | TBD |
| I20220930002471 | I | Emergency Medicine | MA | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 290 | 285 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 114 | 102 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 32 | 32 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $0 |
| 93308 | Ultrasound of heart, follow-up | 24 | 24 | $0 |
Insurance plans in this area (ZIP 76544)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| Family Practice | CT | |
| Hospice/Palliative Care | MI | |
| Emergency Medicine | MA | |
| - | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| Emergency Medicine | MA |
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