William D. Hardy, M.D.
Internal Medicine Physician · Los Angeles, CA
William D. Hardy, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1760410518, issued on Jun 29, 2006. Check the license (California C40623, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William D. Hardy
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C40623 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 1300, Los Angeles, CA 90033
- Phone
- (323) 442-5900
- Enumerated
- Jun 29, 2006
- Record last updated
- Apr 11, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1520 San Pablo St Ste 1300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allan Abbott, M.D.Sports Medicine (Family Medicine) Physician1326061896
- Nicole Aimua, MD, MPHStudent in an Organized Health Care Education/Training Program1245932805
- Srishty Amarnani, MD, MPHStudent in an Organized Health Care Education/Training Program1295583623
- Vincent Arriola, MDStudent in an Organized Health Care Education/Training Program1750083564
- Devin Beecher, MDStudent in an Organized Health Care Education/Training Program1609516079
- Orly Bell, MD MPHFamily Medicine Physician1700463312
Verify William D. Hardy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C40623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
74 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Horizant12 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: $117,282.97
76 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 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.
William D. Hardy among 17,696 internal medicine physician records in California
William D. Hardy, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ron Ben-Ari, M.D.Los Angeles, CA 900331275562431
- John Brodhead, M.D.Los Angeles, CA 900331760424824
- Bharat Chaudry, M.D.Los Angeles, CA 900331194754374
- Howard Hodis, M.D.Los Angeles, CA 900331407894009
- Eric Hsieh, M.D.Los Angeles, CA 900331811941974
- Jenny Hwang, M.D.Los Angeles, CA 900331578548764
- Michael Karp, M.D.Los Angeles, CA 900331336177229
- Susie Lau, M.D.Los Angeles, CA 900331336193614
Common questions
What is William D. Hardy, M.D.'s NPI number?
William D. Hardy, M.D.'s National Provider Identifier (NPI) is 1760410518, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William D. Hardy, M.D. located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 1300, Los Angeles, CA, 90033. Phone: (323) 442-5900. Providers update this record themselves, so call before visiting.
How can I verify William D. Hardy, M.D.'s license?
NPPES lists California license number C40623, 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 William D. Hardy, M.D. prescribe under Medicare Part D?
In 2024, William D. Hardy, M.D. had 74 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.