TARA LYNN HAHN (M.D.) – Colon & Rectal Surgery Physician, NPI 1417939018
Colon & Rectal Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
230 COLORECTAL SURGERY (PROCTOLOGY) in TX
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Provider Addresses for TARA LYNN HAHN (M.D.)
Weber Road, Corpus Christi, Nueces County, Texas, 78413, United States
CORPUS CHRISTI, TX 784113603
Phone: (361) 883-3831
Fax: (361) 887-0146
Type: Mailing
613 ELIZABETH ST STE 809
CORPUS CHRISTI, TX 784042232
Phone: (361) 883-3831
Fax: (361) 887-0146
Type: Mailing
613 Elizabeth St Ste 502
Corpus Christi, TX 784042224
Phone: (361) 883-3831
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $44.
Total Amount is formed as General ($44) + Research ($0) + Ownership ($0) = $44.
Last reported payment date: 2024-12-07 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($23).
Total Amount
$44
General + Research + Ownership
Payments
2
Total payment records
General Amount
$44
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bausch & Lomb Americas Inc. | $23 |
| Olympus America Inc. | $21 |
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: 2005-03-24
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 |
|---|---|---|---|---|
| I20050324000978 | I | Colorectal Surgery (Proctology) | TX | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 207 | 207 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 80 | 79 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 71 | 71 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 58 | 58 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 78411)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| COLORECTAL SURGERY (PROCTOLOGY) | TX | 46600 | Diagnostic examination of the anus using an endoscope | 26 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | AZ | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| E N D O C R I N O L O G Y | TX | |
| Nurse Practitioner | IL | |
| - | NC | |
| Physician Assistant | LA | |
| Hospitalist, Gastroenterology | TX |
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