DR. TIMOTHY E RITTER (M.D.) – Gastroenterology Physician, NPI 1235115189
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,500 GASTROENTEROLOGY in TX
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Provider Addresses for DR. TIMOTHY E RITTER (M.D.)
505, South Nolen Drive, Southlake, Tarrant County, Texas, 76092, United States
SOUTHLAKE, TX 760929167
Phone: (817) 424-1525
Fax: (817) 424-3491
Type: Location
PO BOX 35629
DALLAS, TX 752350629
Phone: (214) 424-2213
Fax: (214) 424-2259
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 503 Open Payments records for all available years, with a total value of $420,462.
Total Amount is formed as General ($414,722) + Research ($5,740) + Ownership ($0) = $420,462.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Janssen Biotech, Inc. ($124,005).
Total Amount
$420,462
General + Research + Ownership
Payments
503
Total payment records
General Amount
$414,722
General payments
Research Amount
$5,740
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
2
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $124,005 |
| Lilly USA, LLC | $76,727 |
| ABBVIE INC. | $67,018 |
| E.R. Squibb & Sons, L.L.C. | $45,005 |
| PFIZER INC. | $37,525 |
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: 2010-04-27
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 |
|---|---|---|---|---|
| I20100427000674 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 91200 | Measurement of liver stiffness | 62 | 62 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 25 | 21 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $0 |
Insurance plans in this area (ZIP 76092)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Gastroenterology | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | LA | |
| Gastroenterology, Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX |
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