Alfred Martin Derrow, MD
Internal Medicine Physician · Dix Hills, NY
Alfred Martin Derrow, MD is an internal medicine physician with a practice address in Dix Hills, New York, and NPI 1134457765, issued on Nov 19, 2009. Check the license (New York 091043, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alfred Martin Derrow
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 091043 NY
Self-reported in NPPES; status is on the state search - Practice location
- 16 Crawford Dr, Dix Hills, NY 11746
- Phone
- (631) 499-8892
- Enumerated
- Nov 19, 2009
- Record last updated
- Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Alfred Martin Derrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 091043Check 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
51 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 0% of 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.
Alfred Martin Derrow among 12,067 internal medicine physician records in New York
Alfred Martin Derrow, MD is one of 12,067 internal medicine physician records with a practice address in New York. 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2009 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Dix Hills
They are 6 of the 700 NPPES records with a practice address in Dix Hills, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Dix Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ruben Almazan, M.D.Dix Hills, NY 117461356371298
- Bobby Chandok, MDHuntington Station, NY 117461659366946
- Jay Federman, MD FACPDix Hills, NY 117461780930024
- Harold German, MDHuntington Station, NY 117461063591220
- Marie Jacques, M.D.Huntington Station, NY 117461457488082
- Daniel Nguyen, MD, MBAHuntington Station, NY 117461699271569
- Andrew Patane, MDHuntington Station, NY 117461992702930
- Ruthann Perillo, MDHuntington Station, NY 117461528065562
Common questions
What is Alfred Martin Derrow, MD's NPI number?
Alfred Martin Derrow, MD's National Provider Identifier (NPI) is 1134457765, issued on Nov 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Alfred Martin Derrow, MD located?
The NPPES record lists a practice address at 16 Crawford Dr, Dix Hills, NY, 11746. Phone: (631) 499-8892. Providers update this record themselves, so call before visiting.
How can I verify Alfred Martin Derrow, MD's license?
NPPES lists New York license number 091043, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alfred Martin Derrow, MD prescribe under Medicare Part D?
In 2024, Alfred Martin Derrow, MD had 51 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.