NPPES file of Aug 9, 2026

Christoph R. Reitz, M.D.

Gastroenterology Physician · Bellingham, WA

Christoph R. Reitz, M.D. is a gastroenterology physician with a practice address in Bellingham, Washington, and NPI 1639135007, issued on Apr 25, 2006. Check the license (Washington MD00039787, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639135007
Name
Christoph R. Reitz
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
MD00039787 WA
3916-320 WI
Self-reported in NPPES; status is on the state search
Practice location
4920 Fremont St, Bellingham, WA 98229
Phone
(360) 303-2569
Enumerated
Apr 25, 2006
Record last updated
Oct 30, 2025
Medicaid ID
8275612 WA
Medicare enrollment
Enrolled (PECOS I20240314001806); 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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Verify Christoph R. Reitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00039787
    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 Washington license search

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84% fewer Medicare Part D claims than the average gastroenterology physician in 2024

132 Medicare Part D claims for 120 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Christoph Reitz132
  2. Specialty average811

Most prescribed

  1. Gavilyte-C94 claims
  2. Omeprazole12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%57.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Gundersen Lutheran Medical Center IncLa Crosse, WI

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

Christoph R. Reitz among 533 gastroenterology physician records in Washington

Christoph R. Reitz, M.D. is one of 533 gastroenterology physician records with a practice address in Washington. 76% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1992 · median 2003 among the 373 with a school on file
  • Record last updated2025 · 59% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Washington

There are 533 gastroenterology physician records in Washington.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jash Bansal, M.D.Bellingham, WA 982261225484207
  2. Alan Chang, M.D.Bellingham, WA 982261255398285
  3. Alison Freeman, MDBellingham, WA 982261235454091
  4. Joseph Gabriel Gabriel, M.D.Bellingham, WA 982261417339037
  5. Donald Gullickson, M.D.Bellingham, WA 982261275775058
  6. Wen-Huan Ho, MDBellingham, WA 982261548469281
  7. Natasha Muckova, M.D.Bellingham, WA 982261790874048
  8. Kristina Ross, MDBellingham, WA 982261568738458

Common questions

What is Christoph R. Reitz, M.D.'s NPI number?

Christoph R. Reitz, M.D.'s National Provider Identifier (NPI) is 1639135007, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christoph R. Reitz, M.D. located?

The NPPES record lists a practice address at 4920 Fremont St, Bellingham, WA, 98229. Phone: (360) 303-2569. Providers update this record themselves, so call before visiting.

How can I verify Christoph R. Reitz, M.D.'s license?

NPPES lists Washington license number MD00039787, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christoph R. Reitz, M.D. prescribe under Medicare Part D?

In 2024, Christoph R. Reitz, M.D. had 132 Medicare Part D claims for 120 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Christoph R. Reitz, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.