DR. BARBARA L OBRIEN (M.D.) – Gastroenterology Physician, NPI 1821097304
Gastroenterology Physician
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Profile Insights
NPPES metrics only — not quality of care.
95 GASTROENTEROLOGY in WV
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Provider Addresses for DR. BARBARA L OBRIEN (M.D.)
661, Washington Drive, Fairhope, Baldwin County, Alabama, 36532, United States
FAIRHOPE, AL 365323119
Phone: (251) 990-6443
Type: Mailing
Garfield Avenue, Riverside, Parkersburg, Wood County, West Virginia, 26101, United States
PARKERSBURG, WV 261015312
Phone: (304) 424-4330
Type: Location
7700 Washington Village Dr Ste 120
Dayton, OH 454594071
Phone: (937) 425-4144
Fax: (937) 425-4146
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-06-25 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $22 |
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: 2021-03-16
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 |
|---|---|---|---|---|
| I20101026001192 | I | Gastroenterology | AL | TBD |
| I20210316002057 | I | Gastroenterology | OH | 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 | 51 | 50 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 30 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 23 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 20 | 20 | $0 |
Insurance plans in this area (ZIP 36532)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Geriatric Medicine, Hematology/Oncology | IL | |
| Nurse Practitioner | OH | |
| Hematology/Oncology, Internal Medicine | OH | |
| Radiation Oncology | OH | |
| Nurse Practitioner | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| Orthopedic Surgery | OH | |
| Pulmonary Disease, Critical Care (Intensivists), Sleep Medicine | OH | |
| Physician Assistant | OH | |
| Hospitalist, Emergency Medicine | OH |
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