Delroy A. McFarlane, M.D.
Internal Medicine Physician · Santa Cruz, CA
Delroy A. McFarlane, M.D. is an internal medicine physician with a practice address in Santa Cruz, California, and NPI 1619089588, issued on Aug 31, 2006. Check the license (California G59666, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Delroy A. McFarlane
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- G59666 CA
9617 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1595 Soquel Dr Ste 400, Santa Cruz, CA 95065
- Phone
- (831) 475-1111
- Enumerated
- Aug 31, 2006
- Record last updated
- Oct 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (831) 462-7693
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1595 Soquel Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Anders, DOHospitalist Physician1699355222
- Margaret Arcangeli, APRNFamily Nurse Practitioner1780399162
- Bahareh Binesh, M.D.Hospitalist Physician1508284316
- Martin Binesh, MDAddiction Medicine (Preventive Medicine) Physician1659799450
- Kellye Campos, NPFamily Nurse Practitioner1073523361
Verify Delroy A. McFarlane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
991 Medicare Part D claims for 191 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium118 claims
- Levothyroxine Sodium66 claims
- Amlodipine Besylate50 claims
- Lisinopril50 claims
- Meloxicam40 claims
- Valsartan-Hydrochlorothiazide40 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Delroy A. McFarlane among 17,696 internal medicine physician records in California
Delroy A. McFarlane, 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 updated2019 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Cruz → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Brennan, M.D.Santa Cruz, CA 950651982794855
- Satish Chandra, M.D.Santa Cruz, CA 950651659474542
- Morvarid Ebrahimi, M.D.Santa Cruz, CA 950651366771727
- James Engelman, M.D.Santa Cruz, CA 950651518963982
- David Hayward, M.D.Santa Cruz, CA 950651447368576
- Karl Johsens, M.D.Santa Cruz, CA 950651295948727
- Vidya Nagaraju, M.D.Santa Cruz, CA 950651790806081
- Inemesit Newsome, MDSanta Cruz, CA 950651639494933
Common questions
What is Delroy A. McFarlane, M.D.'s NPI number?
Delroy A. McFarlane, M.D.'s National Provider Identifier (NPI) is 1619089588, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Delroy A. McFarlane, M.D. located?
The NPPES record lists a practice address at 1595 Soquel Dr Ste 400, Santa Cruz, CA, 95065. Phone: (831) 475-1111. Providers update this record themselves, so call before visiting.
How can I verify Delroy A. McFarlane, M.D.'s license?
NPPES lists California license number G59666, 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 Delroy A. McFarlane, M.D. prescribe under Medicare Part D?
In 2024, Delroy A. McFarlane, M.D. had 991 Medicare Part D claims for 191 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Delroy A. McFarlane, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.