NPPES file of Aug 9, 2026

James C. Pollock, MD

Gastroenterology Physician · Monroe, WI

James C. Pollock, MD is a gastroenterology physician with a practice address in Monroe, Wisconsin, and NPI 1649364472, issued on Oct 3, 2006. Check the license (Wisconsin 23194, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1649364472
Name
James C. Pollock
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
23194 WI
036-053948 IL
Self-reported in NPPES; status is on the state search
Practice location
515 22ND Ave, Monroe, WI 53566
Phone
(608) 324-2000
Enumerated
Oct 3, 2006
Record last updated
Dec 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
30323600 WI
Medicare enrollment
Enrolled (PECOS I20050614000833); accepts Medicare assignment
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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Also registered at 515 22ND Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arif Ahmad, MDCardiovascular Disease Physician1881615516
  2. Ann Anderson, COTAPhysical Therapy Assistant1770874935
  3. Eric Anderson, MDDermatology Physician1184645616
  4. Maija Anderson, PHARMDPharmacotherapy Pharmacist1689306300
  5. Melissa Anderson, DNPNurse Practitioner1316546724
  6. Dorota Andraski, MDInternal Medicine Physician1780605717

Verify James C. Pollock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 23194
    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 Wisconsin license search

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63% fewer Medicare Part D claims than the average gastroenterology physician in 2024

299 Medicare Part D claims for 92 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. James Pollock299
  2. Specialty average811

Most prescribed

  1. Omeprazole102 claims
  2. Pantoprazole Sodium37 claims
  3. Mesalamine15 claims
  4. Ursodiol12 claims
  5. Colestipol Hcl11 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.

Bills Medicare through one group practice

  1. The Monroe Clinic, Inc.Monroe, WI

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

James C. Pollock among 340 gastroenterology physician records in Wisconsin

James C. Pollock, MD is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1975 · median 2003 among the 239 with a school on file
  • Record last updated2020 · 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 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Wisconsin

There are 340 gastroenterology physician records in Wisconsin.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Carleton Davis, MDMonroe, WI 535661225132723
  2. Adam Schiro, M.D.Monroe, WI 535661164711081
  3. Thomas Browning, M.D.Middleton, WI 535621528224854
  4. Ian Monk, MDJanesville, WI 535481790247492
  5. William Brandt, MDJanesville, WI 535461093754368
  6. Ramez Khoury, MDJanesville, WI 535461780743682
  7. Andrzej Marzec, MDJanesville, WI 535461760559371
  8. Joel Lans, M.D.Verona, WI 535931952362329

Common questions

What is James C. Pollock, MD's NPI number?

James C. Pollock, MD's National Provider Identifier (NPI) is 1649364472, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James C. Pollock, MD located?

The NPPES record lists a practice address at 515 22ND Ave, Monroe, WI, 53566. Phone: (608) 324-2000. Providers update this record themselves, so call before visiting.

How can I verify James C. Pollock, MD's license?

NPPES lists Wisconsin license number 23194, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James C. Pollock, MD prescribe under Medicare Part D?

In 2024, James C. Pollock, MD had 299 Medicare Part D claims for 92 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.