Daniel Sajewski, M.D.
Anesthesiology Physician · Roslyn, NY
Daniel Sajewski, M.D. is an anesthesiology physician with a practice address in Roslyn, New York, and NPI 1669485041, issued on Aug 15, 2006. Check the license (New York 191875, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Daniel Sajewski
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 191875 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Port Washington Blvd, Roslyn, NY 11576
- Phone
- (516) 627-6624
- Enumerated
- Aug 15, 2006
- Record last updated
- Jun 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (516) 627-3804
- Medicaid ID
- 01469401 NY
- Medicare enrollment
- Enrolled (PECOS I20101222000729); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1989
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 5,062 in New York → Look up another NPI →
Also registered at 100 Port Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zaid Ahmad, M.D.Anesthesiology Physician1871507947
Verify Daniel Sajewski 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 191875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average anesthesiology physician in 2024
1,218 Medicare Part D claims for 104 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 801 claims were for opioids.
Most prescribed
- Oxycodone Hcl258 claims
- Tizanidine Hcl114 claims
- Hydrocodone-Acetaminophen94 claims
- Fentanyl88 claims
- Morphine Sulfate Er78 claims
- Gabapentin71 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: $9,662.11
70 payments; by number, the most common kind was food and beverage; the largest payer was Cumberland Pharmaceuticals, Inc. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through 2 group practices
- Chs Physician Partners PCRoslyn, NY
- New York Cardiovascular Anesthesiologists, P.C.Roslyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Sajewski among 5,062 anesthesiology physician records in New York
Daniel Sajewski, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 52% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 2006 among the 3,612 with a school on file
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 anesthesiology physician records list a practice address in Roslyn
They are 49 of the 744 NPPES records with a practice address in Roslyn, and 5,062 anesthesiology physician records in New York.
All 5,062 in New York → Every provider in Roslyn → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Zaid Ahmad, M.D.Roslyn, NY 115761871507947
- John Alfarone, M.D.Roslyn, NY 115761760406003
- Jeffrey Baumel, M.D.Roslyn, NY 115761285658450
- H. Sinan Berkay, M.D.Roslyn, NY 115761972516433
- David Elkin, M.D.Roslyn, NY 115761407869969
- Barry Ginsberg, M.D.Roslyn, NY 115761376567545
- Muhammad Iqbal, MDRoslyn, NY 115761306868567
- Robert Kates, M.D.Roslyn, NY 115761053324517
Common questions
What is Daniel Sajewski, M.D.'s NPI number?
Daniel Sajewski, M.D.'s National Provider Identifier (NPI) is 1669485041, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Sajewski, M.D. located?
The NPPES record lists a practice address at 100 Port Washington Blvd, Roslyn, NY, 11576. Phone: (516) 627-6624. Providers update this record themselves, so call before visiting.
How can I verify Daniel Sajewski, M.D.'s license?
NPPES lists New York license number 191875, 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 Daniel Sajewski, M.D. prescribe under Medicare Part D?
In 2024, Daniel Sajewski, M.D. had 1,218 Medicare Part D claims for 104 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.