NPPES file of Aug 9, 2026

Stephen K. Eng, D.O.,M.D

Pain Medicine (Anesthesiology) Physician · Montebello, CA

Stephen K. Eng, D.O.,M.D is a pain medicine (anesthesiology) physician with a practice address in Montebello, California, and NPI 1740347640, issued on Jan 2, 2007. Check the license (California 20A5336, 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
1740347640
Name
Stephen K. Eng
Credential
D.O.,M.D
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
20A5336 CA
Self-reported in NPPES; status is on the state search
Practice location
309 W Beverly Blvd, Montebello, CA 90640
Phone
(323) 725-4209
Enumerated
Jan 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(323) 725-4263
Medicaid ID
00AX53361 CA
Medicare enrollment
Enrolled (PECOS I20120423000181); accepts Medicare assignment
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 309 W Beverly Blvd

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

  1. Anahita Abbasi, PTPhysical Therapist1962612853
  2. Paul Alvarez, PTAPhysical Therapy Assistant1801416672
  3. Micaela Arambel, PA-CPhysician Assistant1811709173
  4. Michelle Bensoussan, PA-CPhysician Assistant1164930228
  5. Edwin Bermudez Barron, PHARM.D.Emergency Medicine Pharmacist1467132308
  6. Michael Chai, M.D.Anesthesiology Physician1558448894

Verify Stephen K. Eng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A5336
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $23.65

1 payment: food and beverage; the largest payer was Avanos Medical. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Eng$23.65
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Pacific Valley Medical GroupPasadena, CA
  2. Usc Care Medical Group IncLos Angeles, CA

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

Stephen K. Eng among 536 pain medicine (anesthesiology) physician records in California

Stephen K. Eng, D.O.,M.D is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1986 · median 2004 among the 367 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 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Jerry Jacobs, M.D.Montebello, CA 906401760576821
  2. Charles Williams, M.D.Whittier, CA 906011760526743
  3. Christopher Lin, MDBellflower, CA 907061508925165
  4. Annie Diego, MDHarbor City, CA 907101427125434
  5. Michael Ko, MDHarbor City, CA 907101689741548
  6. Charles Lee, MDHarbor City, CA 907101912079492
  7. Philip Shin, MDHarbor City, CA 907101922270560
  8. Stanley Chou, M.D.Los Alamitos, CA 907201194722611

Common questions

What is Stephen K. Eng, D.O.,M.D's NPI number?

Stephen K. Eng, D.O.,M.D's National Provider Identifier (NPI) is 1740347640, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Stephen K. Eng, D.O.,M.D located?

The NPPES record lists a practice address at 309 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 725-4209. Providers update this record themselves, so call before visiting.

How can I verify Stephen K. Eng, D.O.,M.D's license?

NPPES lists California license number 20A5336, 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.

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.