TARA HARDIMAN CHADWICK (M.D., MPH) – Obstetrics & Gynecology Physician, NPI 1003233206
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
995 OBSTETRICS/GYNECOLOGY in MD
Provider Addresses for TARA HARDIMAN CHADWICK (M.D., MPH)
22 S. GREEN ST.
UMMC OB/GYN
BALTIMORE, MD 21201
Phone: (410) 328-5959
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)
CMS reports 13 Open Payments records for all available years, with a total value of $1,383.
Total Amount is formed as General ($1,383) + Research ($0) + Ownership ($0) = $1,383.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($1,000).
Total Amount
$1,383
General + Research + Ownership
Payments
13
Total payment records
General Amount
$1,383
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $1,000 |
| Ethicon US, LLC | $155 |
| Sumitomo Pharma America, Inc. | $107 |
| MILLICENT US INC | $50 |
| Agile Therapeutics, Inc. | $23 |
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: 2018-07-19
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 |
|---|---|---|---|---|
| I20180719003265 | I | Obstetrics/Gynecology | MD | 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 |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 193 | 193 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 73 | 67 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 33 | 31 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $0 |
| 58100 | Biopsy of lining of uterus | 13 | 12 | $0 |
Insurance plans in this area (ZIP 21201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| N E U R O L O G Y | MD | |
| - | MD | |
| R H E U M A T O L O G Y | PA | |
| - | MD | |
| Nurse Practitioner | MD | |
| Radiation Oncology | PA | |
| Physician Assistant | MD | |
| Nurse Practitioner | MD | |
| Diagnostic Radiology | MD |
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