THERESA ELIZABETH TASSEY (M.D.) – Emergency Medicine Physician, NPI 1629416672
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
988 EMERGENCY MEDICINE in MD
Provider Addresses for THERESA ELIZABETH TASSEY (M.D.)
110 S PACA ST FL 6
BALTIMORE, MD 212011645
Phone: (667) 214-2054
Fax: (410) 244-6080
Type: Mailing
301 SAINT PAUL ST
BALTIMORE, MD 21202
Phone: (410) 332-9477
Type: Location
85 E US Highway 6
Valparaiso, IN 463838947
Phone: (219) 983-8300
Type: Location
2100 Stantonsburg Rd
Greenville, NC 278342818
Phone: (252) 744-4184
Fax: (252) 744-4125
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: 2026-02-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
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 |
|---|---|---|---|---|
| I20160809000698 | I | Emergency Medicine | MD | TBD |
| I20220610000329 | I | Emergency Medicine | NE | TBD |
| I20230307001218 | I | Emergency Medicine | VA | TBD |
| I20250304001523 | I | Emergency Medicine | OK | TBD |
| I20251217003457 | I | Emergency Medicine | NC | TBD |
| I20251223000249 | I | Emergency Medicine | DE | TBD |
| I20260214000436 | I | Emergency Medicine | IN | 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 | 145 | 139 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 84 | 81 | $0 |
| 99291 | Critical care, first 30-74 minutes | 54 | 53 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 19 | 19 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 12 | 12 | $0 |
Insurance plans in this area (ZIP 21201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OK | |
| Physician Assistant | NE | |
| Emergency Medicine | FL | |
| Nurse Practitioner | NE | |
| Physician Assistant | NE | |
| Emergency Medicine | MO |
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