Timothy Roarty, MD
NPI 1437226529 · Gastroenterology Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Roarty, MD is a Gastroenterology Physician provider in Appleton, WI (NPI 1437226529).
Provider details
- NPI number
- 1437226529
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36458 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
125 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 25 | $168 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $85 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $104 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 16 | $228 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 14 | $86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Balsalazide Disodium | 47 | — |
| Sulfasalazine | 42 | — |
| Mesalaminebrand: Mesalamine Er | 41 | — |
| Spironolactone | 41 | 13 |
| Azathioprine | 33 | — |
| Omeprazole | 31 | 13 |
| Adalimumabbrand: Humira(cf) Pen | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Timothy Roarty's NPI number?
- Timothy Roarty's National Provider Identifier (NPI) is 1437226529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Roarty's specialty?
- Timothy Roarty is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Roarty located?
- Timothy Roarty's practice location on file with NPPES is 2500 E Capitol Dr Ste 1700, Appleton, WI 54911-8735.
- What is Timothy Roarty's phone number?
- The practice phone number listed in the NPPES registry for Timothy Roarty is (920) 731-8131.
- Does Timothy Roarty accept Medicare?
- Timothy Roarty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Roarty's NPI active?
- Yes — Timothy Roarty's NPI (1437226529) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.