NPPES file of Aug 9, 2026

Marc Bunjiun Cheng, M.D.

Interventional Pain Medicine Physician · Chino, CA

Marc Bunjiun Cheng, M.D. is an interventional pain medicine physician with a practice address in Chino, California, and NPI 1417018342, issued on Dec 13, 2006. Check the license (California A85749, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417018342
Name
Marc Bunjiun Cheng
Credential
M.D.
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
A85749 CA
Self-reported in NPPES; status is on the state search
Practice location
13768 Roswell Ave Ste 218, Chino, CA 91710
Phone
(909) 732-9781
Enumerated
Dec 13, 2006
Record last updated
Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071023000659); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2002
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 Marc Bunjiun Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85749
    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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2.9 times the Medicare Part D claims of the average interventional pain medicine physician in 2024

6,587 Medicare Part D claims for 741 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 4,301 claims were for opioids.

  1. Marc Cheng6,587
  2. Specialty average2,306

Most prescribed

  1. Hydrocodone-Acetaminophen1,994 claims
  2. Gabapentin735 claims
  3. Oxycodone-Acetaminophen691 claims
  4. Oxycodone Hcl617 claims
  5. Tramadol Hcl468 claims
  6. Pregabalin226 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Elite Pain Management Inc.Santa Ana, CA

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

Marc Bunjiun Cheng among 219 interventional pain medicine physician records in California

Marc Bunjiun Cheng, M.D. is one of 219 interventional pain medicine 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2002 · median 2003 among the 167 with a school on file
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in California

There are 219 interventional pain medicine physician records in California.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Marc Lynch, D.O.Chino, CA 917101760488621
  2. James Kim, M.D.Covina, CA 917231649698481
  3. Tony Liu, D.O., MPHCovina, CA 917231609106459
  4. Dharmesh Mehta, MDCovina, CA 917231114980760
  5. Ben Shwachman, M.D.Covina, CA 917231346247335
  6. James Rho, M.D.Rancho Cucamonga, CA 917301548323769
  7. Bryan Lee, MDPomona, CA 917671467512624
  8. John Sasaki, MDPomona, CA 917671407916208

Common questions

What is Marc Bunjiun Cheng, M.D.'s NPI number?

Marc Bunjiun Cheng, M.D.'s National Provider Identifier (NPI) is 1417018342, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Bunjiun Cheng, M.D. located?

The NPPES record lists a practice address at 13768 Roswell Ave Ste 218, Chino, CA, 91710. Phone: (909) 732-9781. Providers update this record themselves, so call before visiting.

How can I verify Marc Bunjiun Cheng, M.D.'s license?

NPPES lists California license number A85749, 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 Marc Bunjiun Cheng, M.D. prescribe under Medicare Part D?

In 2024, Marc Bunjiun Cheng, M.D. had 6,587 Medicare Part D claims for 741 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.

What is Marc Bunjiun Cheng, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.