NPPES file of Aug 9, 2026

Mark Gerard Scherrer, MD

Colon & Rectal Surgery Physician · Travis Afb, CA

Mark Gerard Scherrer, MD is a colon & rectal surgery physician with a practice address in Travis Afb, California, and NPI 1487641155, issued on Sep 28, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1487641155
Name
Mark Gerard Scherrer
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
2002014401 MO
Self-reported in NPPES; status is on the state search
Practice location
101 Bodin Cir, Travis Afb, CA 94535
Phone
(707) 423-5719
Enumerated
Sep 28, 2005
Record last updated
Dec 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(707) 423-7578
Medicare enrollment
Enrolled (PECOS I20230808003550); 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 101 Bodin Cir

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

  1. La Neice Abdel-Shakur, CNMAdvanced Practice Midwife1215098512
  2. Nataliya Ables, D.O.Psychiatry Physician1205102431
  3. Eric Abram, IDMTIndependent Duty Medical Technicians1558595694
  4. Parag Agarwal, RPHPharmacist1043349012
  5. Aaron Agirre, DDS, MSPeriodontics1770863136
  6. Theresa Agosto-SmartClinical Social Worker1346749330

Verify Mark Gerard Scherrer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 97.6 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 score86.5
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Gabert Medical Services IncGlendive, MT

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

Mark Gerard Scherrer among 198 colon & rectal surgery physician records in California

Mark Gerard Scherrer, MD is one of 198 colon & rectal surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1994 · median 2002 among the 149 with a school on file
  • Record last updated2020 · 54% 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 California 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 California

There are 198 colon & rectal surgery physician records in California.

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

  1. Doreen Jackson, MDTravis Air Force Base, CA 945351649615287
  2. Ahmed Alkoraishi, MDHayward, CA 945451609954478
  3. Piyush Aggarwal, MDWalnut Creek, CA 945981700070273
  4. Ran Kim, M.D.Walnut Creek, CA 945981437237005
  5. Brian McGuinness, M.D.Walnut Creek, CA 945981891870770
  6. Poornima Vanguri, MDWalnut Creek, CA 945981144457375
  7. Kim Rhoads, MDStanford, CA 943051720266539
  8. Andrew Shelton, M.D.Stanford, CA 943051710029681

Common questions

What is Mark Gerard Scherrer, MD's NPI number?

Mark Gerard Scherrer, MD's National Provider Identifier (NPI) is 1487641155, issued on Sep 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Gerard Scherrer, MD located?

The NPPES record lists a practice address at 101 Bodin Cir, Travis Afb, CA, 94535. Phone: (707) 423-5719. Providers update this record themselves, so call before visiting.

How can I verify Mark Gerard Scherrer, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Mark Gerard Scherrer, MD's MIPS final score?

The 2023 MIPS final score is 97.6 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.