Lloyd Costello, M.D.
Family Medicine Physician · Highland, CA
Lloyd Costello, M.D. is a family medicine physician with a practice address in Highland, California, and NPI 1922059831, issued on May 15, 2006. Check the license (California G53195, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lloyd Costello
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G53195 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7000 Boulder Ave, Highland, CA 92346
- Phone
- (909) 862-1191
- Enumerated
- May 15, 2006
- Record last updated
- Oct 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
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Verify Lloyd Costello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G53195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
28 Medicare Part D claims for 20 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Lloyd Costello among 17,133 family medicine physician records in California
Lloyd Costello, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Highland
They are 30 of the 399 NPPES records with a practice address in Highland, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Highland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Randall Coriell, M.D.Highland, CA 923461912931056
- Mohammed Elsayed, MDHighland, CA 923461821033424
- Philip Lee, M.D.Highland, CA 923461255387320
- Michael Leong, M.D.Highland, CA 923461639125354
- Kenneth McCarty, M.D.Highland, CA 923461811922685
- Anh Nong, M.D.Highland, CA 923461164477436
- Carey Paul, M.D.Highland, CA 923461376594804
- Paul Pham, M.D.Highland, CA 923461134168396
Common questions
What is Lloyd Costello, M.D.'s NPI number?
Lloyd Costello, M.D.'s National Provider Identifier (NPI) is 1922059831, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lloyd Costello, M.D. located?
The NPPES record lists a practice address at 7000 Boulder Ave, Highland, CA, 92346. Phone: (909) 862-1191. Providers update this record themselves, so call before visiting.
How can I verify Lloyd Costello, M.D.'s license?
NPPES lists California license number G53195, 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 Lloyd Costello, M.D. prescribe under Medicare Part D?
In 2024, Lloyd Costello, M.D. had 28 Medicare Part D claims for 20 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.