NPPES file of Aug 9, 2026

Chang Y. Cho, MD

MOHS-Micrographic Surgery Physician · Fontana, CA

Chang Y. Cho, MD is a mohs-micrographic surgery physician with a practice address in Fontana, California, and NPI 1316006976, issued on Dec 8, 2006. Check the license (California G81664, 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
1316006976
Name
Chang Y. Cho
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
G81664 CA
Self-reported in NPPES; status is on the state search
Practice location
9961 Sierra Ave, Fontana, CA 92335
Phone
(909) 427-3910
Enumerated
Dec 8, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9961 Sierra Ave

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

  1. Solomon Abila, MDFamily Medicine Physician1871652479
  2. Jenny Abouelsood, M.D.Family Medicine Physician1457638512
  3. Marla Abrolat, MDPediatrics Physician1164593133
  4. Eduardo Acosta, MDPediatrics Physician1497803324
  5. Michael Adair, MDFamily Medicine Physician1780732651
  6. Berneva Adams, MDObstetrics & Gynecology Physician1376602987

Verify Chang Y. Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G81664
    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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92% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

45 Medicare Part D claims for 35 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Chang Cho45
  2. Specialty average570

Most prescribed

  1. Acetaminophen-Codeine12 claims
  2. Doxycycline Monohydrate11 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.

Chang Y. Cho among 164 mohs-micrographic surgery physician records in California

Chang Y. Cho, MD is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% 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, 55% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileNo · 87% of these records are
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in California

There are 164 mohs-micrographic surgery physician records in California.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Gagik Oganesyan, M.D., PH.D.Fontana, CA 923351467658914
  2. Conroy Chow, MDLoma Linda, CA 923541508151556
  3. Ashley Elsensohn, MDLoma Linda, CA 923541467847905
  4. Abel Torres, M.D.Loma Linda, CA 923541063434223
  5. Jack SeeburgerLoma Linda, CA 923571255344727
  6. Thomas Hoffmann, M.D.Apple Valley, CA 923071306885140
  7. Ronald Shiell, M.D.Redlands, CA 923731285687384
  8. Pamela Broska, M.D.Rancho Mirage, CA 922701770535304

Common questions

What is Chang Y. Cho, MD's NPI number?

Chang Y. Cho, MD's National Provider Identifier (NPI) is 1316006976, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chang Y. Cho, MD located?

The NPPES record lists a practice address at 9961 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-3910. Providers update this record themselves, so call before visiting.

How can I verify Chang Y. Cho, MD's license?

NPPES lists California license number G81664, 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 Chang Y. Cho, MD prescribe under Medicare Part D?

In 2024, Chang Y. Cho, MD had 45 Medicare Part D claims for 35 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.