NPPES file of Aug 9, 2026

Ian Dworkin

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Los Angeles, CA

Ian Dworkin is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Los Angeles, California, and NPI 1861810368, issued on Apr 1, 2014. Check the license (California A140257, 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
1861810368
Name
Ian Dworkin
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
A140257 CA
Self-reported in NPPES; status is on the state search
Practice location
8436 W 3RD St Ste 800, Los Angeles, CA 90048
Phone
(855) 906-7246
Enumerated
Apr 1, 2014
Record last updated
Oct 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191210003263); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2014
Telehealth
Offers telehealth (CMS)
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 8436 W 3RD St Ste 800

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

  1. Joseph Cooper, M.D.Sports Medicine (Orthopaedic Surgery) Physician1518377241
  2. Sara Guerra, MD, FRCSCSurgery of the Hand (Plastic Surgery) Physician1194072777
  3. Farzin Kabaei, MDOrthopaedic Trauma Physician1255655072
  4. Wesley King, M.D.Neurological Surgery Physician1649205394
  5. Daniel Loder, MDPain Medicine Physician1760472500
  6. Tessa Pendleton, PA-CPhysician Assistant1386448934

Verify Ian Dworkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140257
    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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44% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

828 Medicare Part D claims for 126 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 223 claims were for opioids.

  1. Ian Dworkin828
  2. Specialty average1,479

Most prescribed

  1. Baclofen223 claims
  2. Meloxicam90 claims
  3. Hydrocodone-Acetaminophen84 claims
  4. Gabapentin83 claims
  5. Tramadol Hcl50 claims
  6. Oxycodone-Acetaminophen39 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: $3,620.63

79 payments; by number, the most common kind was food and beverage; the largest payer was Saluda Medical Americas, Inc. The 1,126 providers of this specialty with any payment received $2,193.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ian Dworkin$3,620.63
  2. Specialty average$2,193.30

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. Newport Care Medical Group IncPlacentia, CA

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

Ian Dworkin among 290 pain medicine (physical medicine & rehabilitation) physician records in California

Ian Dworkin is one of 290 pain medicine (physical medicine & rehabilitation) physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2014 · median 2005 among the 196 with a school on file
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X 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 (Physical Medicine & Rehabilitation) Physician providers in California

There are 290 pain medicine (physical medicine & rehabilitation) physician records in California.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Avrom Gart, M.D.Los Angeles, CA 900481407886583
  2. Bipin Bharatwal, M.D.Los Angeles, CA 900491437179934
  3. Steve Yoon, M.D.Los Angeles, CA 900451194920470
  4. Mona Zall, D.OLos Angeles, CA 900451497026447
  5. Behzad Emad, MDLos Angeles, CA 900361073520920
  6. Samuel Braitman, M.D.Los Angeles, CA 900341184700114
  7. Anthony Tran, MDLos Angeles, CA 900341295238038
  8. David Cheng, M.D.Los Angeles, CA 900331316114119

Common questions

What is Ian Dworkin's NPI number?

Ian Dworkin's National Provider Identifier (NPI) is 1861810368, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ian Dworkin located?

The NPPES record lists a practice address at 8436 W 3RD St Ste 800, Los Angeles, CA, 90048. Phone: (855) 906-7246. Providers update this record themselves, so call before visiting.

How can I verify Ian Dworkin's license?

NPPES lists California license number A140257, 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 Ian Dworkin prescribe under Medicare Part D?

In 2024, Ian Dworkin had 828 Medicare Part D claims for 126 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.