NPPES file of Aug 9, 2026

Evan Ross Gordon-Wollin, D.O.

Internal Medicine Physician · Santa Monica, CA

Evan Ross Gordon-Wollin, D.O. is an internal medicine physician with a practice address in Santa Monica, California, and NPI 1548616873, issued on May 5, 2016. Check the license (California 20A16019, 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
1548616873
Name
Evan Ross Gordon-Wollin
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A16019 CA
Self-reported in NPPES; status is on the state search
Practice location
1426 Montana Ave Ste 2, Santa Monica, CA 90403
Phone
(310) 388-6798
Enumerated
May 5, 2016
Record last updated
Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191024001941); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2016
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 Evan Ross Gordon-Wollin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A16019
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

434 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 63 claims were for opioids.

  1. Evan Gordon-Wollin434
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl29 claims
  2. Hydrocodone-Acetaminophen21 claims
  3. Amlodipine Besylate18 claims
  4. Hydralazine Hcl15 claims
  5. Naloxone Hcl15 claims
  6. Carvedilol14 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: $13.75

1 payment: food and beverage; the largest payer was Itamar Medical Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Evan Gordon-Wollin$13.75
  2. Specialty average$1,303.06

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. Kansal IncSanta Monica, CA

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

Evan Ross Gordon-Wollin among 17,696 internal medicine physician records in California

Evan Ross Gordon-Wollin, D.O. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

168 internal medicine physician records list a practice address in Santa Monica

They are 168 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harvey Alpern, MDSanta Monica, CA 904031235291741
  2. John Andrews, M.D.Santa Monica, CA 904031447262126
  3. Mark Biscow, MDSanta Monica, CA 904031871510354
  4. James Dahlgren, M.D.Santa Monica, CA 904031487852117
  5. Monya De, MD, MPHSanta Monica, CA 904031275726655
  6. Teresa Dean, M.D.Santa Monica, CA 904031255538781
  7. Joel Isackson, MDSanta Monica, CA 904031285640680
  8. Stephen Kania, M.D.Santa Monica, CA 904031851594469

Common questions

What is Evan Ross Gordon-Wollin, D.O.'s NPI number?

Evan Ross Gordon-Wollin, D.O.'s National Provider Identifier (NPI) is 1548616873, issued on May 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Evan Ross Gordon-Wollin, D.O. located?

The NPPES record lists a practice address at 1426 Montana Ave Ste 2, Santa Monica, CA, 90403. Phone: (310) 388-6798. Providers update this record themselves, so call before visiting.

How can I verify Evan Ross Gordon-Wollin, D.O.'s license?

NPPES lists California license number 20A16019, 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 Evan Ross Gordon-Wollin, D.O. prescribe under Medicare Part D?

In 2024, Evan Ross Gordon-Wollin, D.O. had 434 Medicare Part D claims for 138 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.