NPPES file of Aug 9, 2026

Mark A. Wainstein, MD

Urology Physician · Truckee, CA

Mark A. Wainstein, MD is a urology physician with a practice address in Truckee, California, and NPI 1225033996, issued on Jun 17, 2005. Check the license (California G152876, 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
1225033996
Name
Mark A. Wainstein
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
G152876 CA
DR.0069372 CO
35072311 OH
Self-reported in NPPES; status is on the state search
Practice location
10121 Pine Ave, Truckee, CA 96161
Phone
(530) 550-6770
Enumerated
Jun 17, 2005
Record last updated
Jan 30, 2026
Medicaid ID
2033561 OH
Medicare enrollment
Enrolled (PECOS I20220905000262); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1990
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 10121 Pine Ave

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

  1. Ricki Alpert, MDAnesthesiology Physician1063555696
  2. Alexis Auckenthaler, MSWSocial Worker1518442458
  3. Andrea Bakas, FNP-C, RNFANurse Practitioner1134469026
  4. Tenille BanyAnesthesiology Physician1073930038
  5. Marcia Benz Hughes, RNFARegistered Nurse First Assistant1073786638
  6. Megan Biagi, P.A.-CMedical Physician Assistant1902178197

Verify Mark A. Wainstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G152876
    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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26% fewer Medicare Part D claims than the average urology physician in 2024

985 Medicare Part D claims for 264 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Mark Wainstein985
  2. Specialty average1,340

Most prescribed

  1. Finasteride182 claims
  2. Silodosin136 claims
  3. Tamsulosin Hcl128 claims
  4. Alfuzosin Hcl Er97 claims
  5. Levofloxacin86 claims
  6. Cefadroxil69 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: $347.50

14 payments; by number, the most common kind was food and beverage; the largest payer was Laborie Medical Technologies Corp. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Wainstein$347.50
  2. Specialty average$3,800.04

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. Tahoe Forest Hospital DistrictTruckee, CA

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

Mark A. Wainstein among 1,524 urology physician records in California

Mark A. Wainstein, MD is one of 1,524 urology physician records with a practice address in California. 82% 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, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1990 · median 2003 among the 1,049 with a school on file
  • Record last updated2026 · 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 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Gregory Lanouette, M.D.Truckee, CA 961611710974365
  2. Brian Naftulin, M.D.Truckee, CA 961611407977531
  3. Bradley Anderson, MDSouth Lake Tahoe, CA 961501053403105
  4. Miriam Locke, MDSouth Lake Tahoe, CA 961501225455157
  5. Brian Steixner, MDSouth Lake Tahoe, CA 961501801952213
  6. Robert Carter, MDYreka, CA 960971124194584
  7. Saekyu Kim, M.D.Yreka, CA 960971629033535
  8. Patrick Fowler, MDRedding, CA 960011477628006

Common questions

What is Mark A. Wainstein, MD's NPI number?

Mark A. Wainstein, MD's National Provider Identifier (NPI) is 1225033996, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Wainstein, MD located?

The NPPES record lists a practice address at 10121 Pine Ave, Truckee, CA, 96161. Phone: (530) 550-6770. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Wainstein, MD's license?

NPPES lists California license number G152876, 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 Mark A. Wainstein, MD prescribe under Medicare Part D?

In 2024, Mark A. Wainstein, MD had 985 Medicare Part D claims for 264 beneficiaries; the average among urology physician prescribers was 1,340. 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.