NPPES file of Aug 9, 2026

Theresa Wendel Ruddy, M.D.

Colon & Rectal Surgery Physician · Liverpool, NY

Theresa Wendel Ruddy, M.D. is a colon & rectal surgery physician with a practice address in Liverpool, New York, and NPI 1841491099, issued on May 29, 2007. Check the license (New York 255925, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841491099
Name
Theresa Wendel Ruddy
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
255925 NY
18258-875 WI
Self-reported in NPPES; status is on the state search
Practice location
5100 W Taft RD Ste 4A, Liverpool, NY 13088
Phone
(315) 458-2211
Enumerated
May 29, 2007
Record last updated
Jun 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(315) 452-9025
Medicaid ID
03280522 NY
Medicare enrollment
Enrolled (PECOS I20110103000866); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Theresa Wendel Ruddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 255925
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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44% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

108 Medicare Part D claims for 68 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Theresa Ruddy108
  2. Specialty average192

Most prescribed

  1. Oxycodone-Acetaminophen18 claims
  2. Hydrocodone-Acetaminophen17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $102.42

6 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Theresa Ruddy$102.42
  2. Specialty average$3,468.16

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Oneida Surgical Group PCOneida, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Theresa Wendel Ruddy among 199 colon & rectal surgery physician records in New York

Theresa Wendel Ruddy, M.D. is one of 199 colon & rectal surgery physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2000 · median 2003 among the 159 with a school on file
  • Record last updated2018 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in New York

There are 199 colon & rectal surgery physician records in New York.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. James Berry, MDEast Syracuse, NY 130571164861589
  2. Michael Moffa, MDEast Syracuse, NY 130571225147002
  3. David Nesbitt, MDEast Syracuse, NY 130571881791390
  4. John Nicholson, MDEast Syracuse, NY 130571699872101
  5. Heitham Wady, MDEast Syracuse, NY 130571952806242
  6. Adam Abodeely, M.D.Saranac Lake, NY 129831417175522
  7. Jiri Bem, MDSyracuse, NY 132021427008325
  8. Amit Goyal, M.D.Syracuse, NY 132021780828939

Common questions

What is Theresa Wendel Ruddy, M.D.'s NPI number?

Theresa Wendel Ruddy, M.D.'s National Provider Identifier (NPI) is 1841491099, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Wendel Ruddy, M.D. located?

The NPPES record lists a practice address at 5100 W Taft RD Ste 4A, Liverpool, NY, 13088. Phone: (315) 458-2211. Providers update this record themselves, so call before visiting.

How can I verify Theresa Wendel Ruddy, M.D.'s license?

NPPES lists New York license number 255925, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theresa Wendel Ruddy, M.D. prescribe under Medicare Part D?

In 2024, Theresa Wendel Ruddy, M.D. had 108 Medicare Part D claims for 68 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.