NPPES file of Aug 9, 2026

Jean Ding, M.D.

Orthopaedic Hand Surgery Physician · Arcadia, CA

Jean Ding, M.D. is an orthopaedic hand surgery physician with a practice address in Arcadia, California, and NPI 1215918354, issued on Nov 7, 2005. Check the license (California G78679, 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
1215918354
Name
Jean Ding
Credential
M.D.
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
G78679 CA
Self-reported in NPPES; status is on the state search
Practice location
409 S 1St Ave, Arcadia, CA 91006
Phone
(626) 247-2250
Enumerated
Nov 7, 2005
Record last updated
Nov 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(626) 247-2258
Medicare enrollment
Enrolled (PECOS I20070822001318); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1989
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 Jean Ding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G78679
    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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40% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

111 Medicare Part D claims for 72 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.

  1. Jean Ding111
  2. Specialty average186

Most prescribed

  1. Diclofenac Sodium71 claims
  2. Acetaminophen-Codeine22 claims
  3. Hydrocodone-Acetaminophen11 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.

Jean Ding among 288 orthopaedic hand surgery physician records in California

Jean Ding, M.D. is one of 288 orthopaedic hand surgery 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1989 · median 2004 among the 214 with a school on file
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in California

There are 288 orthopaedic hand surgery physician records in California.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Steven Lin, MDArcadia, CA 910071699901397
  2. Kenneth Sabbag, M.D.Pasadena, CA 911051871528174
  3. Amir Mostofi, MDPasadena, CA 911071518140268
  4. Stewart Brown, M.D.Long Beach, CA 908151811086077
  5. Kourosh Kolahi, M.D.Long Beach, CA 908071700143104
  6. George Macer, M.D.Long Beach, CA 908071871699462
  7. Ross Nathan, MDLong Beach, CA 908071013957679
  8. Anna Acosta, M.D.Long Beach, CA 908041285933424

Common questions

What is Jean Ding, M.D.'s NPI number?

Jean Ding, M.D.'s National Provider Identifier (NPI) is 1215918354, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jean Ding, M.D. located?

The NPPES record lists a practice address at 409 S 1St Ave, Arcadia, CA, 91006. Phone: (626) 247-2250. Providers update this record themselves, so call before visiting.

How can I verify Jean Ding, M.D.'s license?

NPPES lists California license number G78679, 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 Jean Ding, M.D. prescribe under Medicare Part D?

In 2024, Jean Ding, M.D. had 111 Medicare Part D claims for 72 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.