Lawrence I. Cytryn, MD
Hematology (Internal Medicine) Physician · New York, NY
Lawrence I. Cytryn, MD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1386734275, issued on Oct 13, 2006. Check the license (New York 151924, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lawrence I. Cytryn
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 151924 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 10TH Ave, New York, NY 10019
- Phone
- (212) 523-7281
- Enumerated
- Oct 13, 2006
- Record last updated
- Sep 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (212) 523-2004
- Medicare enrollment
- Enrolled (PECOS I20040827000547); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 161 in New York → Look up another NPI →
Also registered at 1000 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adal Abonamah, DOStudent in an Organized Health Care Education/Training Program1821790916
- Joseph Abraham, MD, MBAStudent in an Organized Health Care Education/Training Program1316649288
Verify Lawrence I. Cytryn 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 151924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
470 Medicare Part D claims for 51 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 185 claims were for opioids.
Most prescribed
- Oxycodone Hcl85 claims
- Hydroxyurea72 claims
- Eliquis40 claims
- Methadone Hcl31 claims
- Hydromorphone Hcl24 claims
- Morphine Sulfate Er23 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.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence I. Cytryn among 161 hematology (internal medicine) physician records in New York
Lawrence I. Cytryn, MD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1981 · median 2001 among the 92 with a school on file
- Record last updated2016 · 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 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New York
There are 161 hematology (internal medicine) physician records in New York.
All 161 in New York → Every provider in New York → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Lauren Botero, MDNew York, NY 100191003376567
- Katherine Hawkins, M.D.New York, NY 100191871502161
- Mala Varma, MDNew York, NY 100191417958109
- Ellin Berman, MDNew York, NY 100211083685861
- Hugo Castro-Malaspina, MDNew York, NY 100211598703407
- Hani Hassoun, MDNew York, NY 100211285605220
- Gerard Hellman, MDNew York, NY 100211700852647
- Diana Lake, MDNew York, NY 100211346211380
Common questions
What is Lawrence I. Cytryn, MD's NPI number?
Lawrence I. Cytryn, MD's National Provider Identifier (NPI) is 1386734275, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence I. Cytryn, MD located?
The NPPES record lists a practice address at 1000 10TH Ave, New York, NY, 10019. Phone: (212) 523-7281. Providers update this record themselves, so call before visiting.
How can I verify Lawrence I. Cytryn, MD's license?
NPPES lists New York license number 151924, 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 Lawrence I. Cytryn, MD prescribe under Medicare Part D?
In 2024, Lawrence I. Cytryn, MD had 470 Medicare Part D claims for 51 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. 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.