David Ding, MD
Internal Medicine Physician · Pico Rivera, CA
David Ding, MD is an internal medicine physician with a practice address in Pico Rivera, California, and NPI 1144583758, issued on Jun 19, 2012. Check the license (California A161926, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Ding
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A161926 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9330 Washington Blvd, Pico Rivera, CA 90660
- Phone
- (562) 205-4200
- Enumerated
- Jun 19, 2012
- Entity
- Type 1 · individual
Also registered at 9330 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Aguilar, NPFamily Nurse Practitioner1598201287
- Nadia AwadaPhysician Assistant1659029528
- Cynthia Carrasco-Gonzalez, F.N.PRegistered Nurse1952700320
- Lam Nguyen, M.D.Internal Medicine Physician1538594122
- Lincoln Vu, NP-CNurse Practitioner1518521525
Verify David Ding in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
448 Medicare Part D claims for 163 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass38 claims
- Hydrocodone-Acetaminophen25 claims
- Furosemide21 claims
- Ampicillin-Sulbactam18 claims
- Levofloxacin16 claims
- Ondansetron Odt16 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.
The practice group's Medicare quality score for 2023: 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.82
1 payment, mostly food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Pih Health PhysiciansWhittier, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 internal medicine physician records list a Pico Rivera practice address
They are 7 of the 470 NPPES records with a Pico Rivera practice address, and 20,403 internal medicine physician records in California.
All 7 in Pico Rivera → All 20,403 in California → Every provider in Pico Rivera →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is David Ding, MD's NPI number?
David Ding, MD's National Provider Identifier (NPI) is 1144583758, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David Ding, MD located?
The NPPES record lists a practice address at 9330 Washington Blvd, Pico Rivera, CA, 90660. Phone: (562) 205-4200. Providers update this record themselves, so call before visiting.
How can I verify David Ding, MD's license?
NPPES lists California license number A161926, 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 David Ding, MD prescribe under Medicare Part D?
In 2024, David Ding, MD had 448 Medicare Part D claims for 163 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is David Ding, MD's Medicare quality score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.