NPPES file of Aug 9, 2026

Jean A. Knapps, M.D.

Colon & Rectal Surgery Physician · Houston, TX

Jean A. Knapps, M.D. is a colon & rectal surgery physician with a practice address in Houston, Texas, and NPI 1851559728, issued on May 28, 2008. Check the license (Texas Q9176, as entered in NPPES) on the Texas Medical Board; 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
1851559728
Name
Jean A. Knapps
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
Q9176 TX
Self-reported in NPPES; status is on the state search
Practice location
1125 Cypress Station Dr Ste G-3, Houston, TX 77090
Phone
(815) 831-3002
Enumerated
May 28, 2008
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20161012002284); 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 1125 Cypress Station Dr Ste G-3

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

  1. Tal Raphaeli, MDColon & Rectal Surgery Physician1609910009

Verify Jean A. Knapps in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q9176
    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 Texas license search

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2.0 times the Medicare Part D claims of the average colon & rectal surgery physician in 2024

390 Medicare Part D claims for 210 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 99 claims were for opioids.

  1. Jean Knapps390
  2. Specialty average192

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf108 claims
  2. Hydrocodone-Acetaminophen95 claims
  3. Metronidazole33 claims
  4. Neomycin Sulfate33 claims
  5. Pantoprazole Sodium28 claims
  6. Omeprazole11 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 MIPS final score for 2023 (Medicare payment program): 20.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%67.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $63.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Erbe USA 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. Jean Knapps$63.45
  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. Northwest Colon And Rectal Surgery, P.A.Houston, TX

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

Jean A. Knapps among 209 colon & rectal surgery physician records in Texas

Jean A. Knapps, M.D. is one of 209 colon & rectal surgery physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 35% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2003 · median 2004 among the 174 with a school on file
  • Record last updated2023 · 40% 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 Texas 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 Texas

There are 209 colon & rectal surgery physician records in Texas.

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

  1. Donald Butts, M.D.Houston, TX 770901336150119
  2. Lisa Chen, M.D.Houston, TX 770901508879669
  3. Mark Pidala, M.D.Houston, TX 770901417960550
  4. Tal Raphaeli, MDHouston, TX 770901609910009
  5. Rachel Ellsworth, M.DHouston, TX 770941336393479
  6. Tareq Kamal, M.DHouston, TX 770941871808949
  7. Stephen ChiangHouston, TX 770821194102988
  8. Aakash Gajjar, M.D.Houston, TX 770741730115106

Common questions

What is Jean A. Knapps, M.D.'s NPI number?

Jean A. Knapps, M.D.'s National Provider Identifier (NPI) is 1851559728, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jean A. Knapps, M.D. located?

The NPPES record lists a practice address at 1125 Cypress Station Dr Ste G-3, Houston, TX, 77090. Phone: (815) 831-3002. Providers update this record themselves, so call before visiting.

How can I verify Jean A. Knapps, M.D.'s license?

NPPES lists Texas license number Q9176, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jean A. Knapps, M.D. prescribe under Medicare Part D?

In 2024, Jean A. Knapps, M.D. had 390 Medicare Part D claims for 210 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Jean A. Knapps, M.D.'s MIPS final score?

The 2023 MIPS final score is 20.3 of 100. 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.