NPPES file of Aug 9, 2026

Charles W. Bouch, MD

Vascular Surgery Physician · Walnut Creek, CA

Charles W. Bouch, MD is a vascular surgery physician with a practice address in Walnut Creek, California, and NPI 1144308222, issued on Nov 2, 2006. Check the license (California A93162, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144308222
Name
Charles W. Bouch
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
A93162 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-4000
Enumerated
Nov 2, 2006
Record last updated
Jan 14, 2022
Medicaid ID
00A931620 CA
Medicare enrollment
Enrolled (PECOS I20060425000822); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 1425 S Main St

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

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Charles W. Bouch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93162
    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 California license search

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46% more Medicare Part D claims than the average vascular surgery physician in 2024

294 Medicare Part D claims for 124 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 46 claims were for opioids.

  1. Charles Bouch294
  2. Specialty average201

Most prescribed

  1. Cilostazol108 claims
  2. Clopidogrel45 claims
  3. Pentoxifylline40 claims
  4. Tramadol Hcl33 claims
  5. Ibuprofen12 claims
  6. Hydrocodone-Acetaminophen11 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: $46.75

1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Bouch$46.75
  2. Specialty average$6,178.00

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. Permanente Medical Group IncWalnut Creek, CA

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

Charles W. Bouch among 580 vascular surgery physician records in California

Charles W. Bouch, MD is one of 580 vascular surgery physician records with a practice address in California. 84% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1996 · median 2003 among the 411 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Sung Cho, MDWalnut Creek, CA 945961710065826
  2. Jesus Jimenez, MDWalnut Creek, CA 945961003975509
  3. Charles Rieder, MDWalnut Creek, CA 945961104978329
  4. Kara Riley-Paull, MDWalnut Creek, CA 945961083792188
  5. Rishyur Jothi, M.D.Walnut Creek, CA 945981639268758
  6. Brian Keyashian, M.D.Walnut Creek, CA 945981962776245
  7. Rajiv Nagesetty, MDWalnut Creek, CA 945981689786840
  8. Gonzalo Obnial, M.D.Walnut Creek, CA 945981497909931

Common questions

What is Charles W. Bouch, MD's NPI number?

Charles W. Bouch, MD's National Provider Identifier (NPI) is 1144308222, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles W. Bouch, MD located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.

How can I verify Charles W. Bouch, MD's license?

NPPES lists California license number A93162, as entered by the provider. 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.

How much does Charles W. Bouch, MD prescribe under Medicare Part D?

In 2024, Charles W. Bouch, MD had 294 Medicare Part D claims for 124 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.