Dr. Jean Ding, MD

  • Arcadia, CA
  • Orthopaedic hand surgery physician
NPI1215918354PAC ID1850388307
Medicare services, 2024
245
Medicare patients, 2024
150
Part D claims, 2024
111
Industry payments
$230
Affiliated sites
1
Practice address
409 S 1st Ave, Arcadia, CA 91006
Practice phone
Call (626) 247-2250
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medford Orthopaedic Medical Corporation

Arcadia, California

See all 2 affiliations

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Dr. Jean Ding is an orthopaedic hand surgery physician in Arcadia, California

Dr. Ding practices at Medford Orthopaedic Medical Corporation in Arcadia, California.

Dr. Ding's NPI, 1215918354, was assigned on November 7, 2005. Dr. Ding graduated from Temple University School of Medicine in 1989. Dr. Ding holds California license G78679.

NPI and contact details
Medicare PAC ID
1850388307
NPI enumeration date
November 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 247-2250
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jean Ding practices at Medford Orthopaedic Medical Corporation in Arcadia, California

Dr. Ding's primary practice is Medford Orthopaedic Medical Corporation, at 409 S 1st Ave, Arcadia, CA 91006 in Los Angeles County. The practice phone is (626) 247-2250.

  • Medford Orthopaedic Medical Corporation
    409 S 1st Ave, Arcadia, CA 91006 · Los Angeles CountyPhone(626) 247-2250

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jean Ding is affiliated with 2 sites of care

Dr. Ding's primary practice is Medford Orthopaedic Medical Corporation in Arcadia, California. Dmand AI also links Dr. Ding to 1 physician office, named with a free account.

Medford Orthopaedic Medical CorporationArcadia, CaliforniaPrimary
1 physician officeName with a free account
See all 2 affiliations for Dr. Ding

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jean Ding's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ding practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medford Orthopaedic Medical CorporationAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jean Ding is one of 268 orthopaedic hand surgery physicians in California

Hand surgery is Dr. Ding's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Ding is licensed in California.

Specialties and state licenses

  • Orthopaedic hand surgery, CaliforniaPrimaryLicense G78679 · taxonomy 207XS0106X

Orthopaedic hand surgery physicians near Dr. Ding

Counts of orthopaedic hand surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jean Ding billed Medicare for 245 services in 2024

CMS data shows 245 Medicare services from Dr. Ding across 2 procedure codes in 2024, all of them office visits, for 150 Medicare patients. Medicare paid $29,057 for them. Every service was in an office.

Medicare services, 2024245
Medicare patients150
Paid by Medicare$29,057
Procedure codes2

Dr. Ding's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1552024: 24558%

Dr. Ding compared with the California median for orthopaedic hand surgery physicians, 2024

  • Dr. Ding
  • California median
Medicare services
245vs 95874% below
Medicare patients
150vs 34456% below
Part D claims
104vs 512.0 times

Medians across 252 orthopaedic hand surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Ding's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ding

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jean Ding treated 150 Medicare patients in 2024, average age 75

CMS counts 150 Medicare patients who saw Dr. Ding in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 31% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ding's median patient age at 59, with 57% women.

Medicare patients, 2024150
Average age75
Average risk score1.01
Also on Medicaid31%

Dr. Ding's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ding's Medicare patients by sex, 2024

  • Women9463%
  • Men5637%

Chronic conditions among Dr. Ding's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis63%
  4. Diabetes50%
  5. Chronic kidney disease31%
  6. Osteoporosis30%
  7. Ischemic heart disease27%
  8. COPD17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ding's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jean Ding wrote 111 Medicare Part D claims in 2024

In 2024, Dr. Ding wrote 111 Medicare Part D claims for 72 patients. 100% of them were for generic drugs. CMS names the drug for 104 of them, across 3 drugs with 11 or more claims each, at $1,992 in total drug cost. In 2023, CMS named 166 claims across 2 drugs.

Part D claims, 2024111
Drugs named by CMS3
Total drug cost$1,992
Part D patients72

Dr. Ding's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ding's Part D claims, 2024

  • Opioids30%33 of 111 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1662024: 10437%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Ding

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Jean Ding takes part in Medicare

Dr. Ding accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jean Ding received $230 in industry payments from 2016 to 2025

CMS Open Payments shows 23 general payments to Dr. Ding from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CONMED Corporation paid the most, $170.

General payments to Dr. Ding by program year, 2016 to 2025

Companies that paid Dr. Ding the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ding

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jean Ding graduated from Temple University School of Medicine

Dr. Ding graduated from Temple University School of Medicine in 1989.

  1. Medical schoolTemple University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jean Ding's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jean Ding

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jean Ding's NPI number?

Dr. Jean Ding's NPI number is 1215918354. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jean Ding?

Dr. Jean Ding is an orthopaedic hand surgery physician in Arcadia, California. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).

Where does Dr. Jean Ding practice?

Dr. Ding practices at 409 S 1st Ave, Arcadia, CA 91006. Dr. Ding's primary practice is Medford Orthopaedic Medical Corporation in Arcadia, California. Dmand AI also links Dr. Ding to 1 physician office.

What is Dr. Jean Ding's office phone number?

The practice phone on file for Dr. Ding is (626) 247-2250.

What is Dr. Jean Ding's medical license number?

Dr. Ding holds California license G78679.

Does Dr. Jean Ding accept Medicare?

Yes. CMS data shows Dr. Ding billed Medicare for 245 services in 2024, and Dr. Ding accepts Medicare assignment.

How many Medicare patients does Dr. Jean Ding see?

CMS counts 150 Medicare patients who saw Dr. Ding in 2024, with an average age of 75.

What services does Dr. Jean Ding bill to Medicare?

In 2024, Dr. Ding's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Jean Ding go to medical school?

Dr. Ding graduated from Temple University School of Medicine in 1989.

What drugs does Dr. Jean Ding prescribe most?

In 2024 Medicare Part D data, Dr. Ding's most prescribed drugs by claims were Diclofenac Sodium, Acetaminophen-Codeine and Hydrocodone-Acetaminophen.

Has Dr. Jean Ding received payments from drug or device companies?

CMS Open Payments shows $230 in general payments to Dr. Ding from 4 companies from 2016 to 2025. The largest total came from CONMED Corporation.

How long has Dr. Jean Ding been practicing?

Dr. Ding graduated from medical school in 1989, 37 years ago.

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