David Matthew Mastrianni, MD
Hematology & Oncology Physician · Saratoga Springs, NY
David Matthew Mastrianni, MD is a hematology & oncology physician with a practice address in Saratoga Springs, New York, and NPI 1417954264, issued on Jul 7, 2005. Check the license (New York 195174, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Matthew Mastrianni
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 195174 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Care LN, Saratoga Springs, NY 12866
- Phone
- (518) 226-6000
- Enumerated
- Jul 7, 2005
- Record last updated
- Jan 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (518) 226-6001
- Medicare enrollment
- Enrolled (PECOS I20100323000720); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 3 Care LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lorina Aiello, NPFamily Nurse Practitioner1972590180
- Lucille Albergo, NPAdult Health Nurse Practitioner1376546242
- Julie Cuneo, NURSE PRACTITIONERAcute Care Nurse Practitioner1376067751
- John Delmonte, MDHematology & Oncology Physician1043427586
- Richard Kim, MDSports Medicine (Internal Medicine) Physician1417110651
- Edward Liebers, MDHematology & Oncology Physician1174528764
Verify David Matthew Mastrianni 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 195174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
589 Medicare Part D claims for 105 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 18 claims were for opioids.
Most prescribed
- Anastrozole101 claims
- Eliquis40 claims
- Exemestane36 claims
- Hydroxyurea26 claims
- Prednisone23 claims
- Gabapentin22 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: $34.02
1 payment: food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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 one group practice
- Adirondack Medical CenterSaranac Lake, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Matthew Mastrianni among 1,163 hematology & oncology physician records in New York
David Matthew Mastrianni, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1985 · median 2002 among the 833 with a school on file
- Record last updated2015 · 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 207RH0003X 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 & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Saratoga Springs → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Delmonte, MDSaratoga Springs, NY 128661043427586
- Edward Liebers, MDSaratoga Springs, NY 128661174528764
- Elizabeth Valentine, M.D.Saratoga Springs, NY 128661205823341
- Jose Acostamadiedo, MDPlattsburgh, NY 129011013910256
- Jan Duus, MDPlattsburgh, NY 129011114098589
- John Griffin, MDPlattsburgh, NY 129011679644082
- Roslyn Romanowski, MDPlattsburgh, NY 129011275527004
- Todd Whitman, MDPlattsburgh, NY 129011073585055
Common questions
What is David Matthew Mastrianni, MD's NPI number?
David Matthew Mastrianni, MD's National Provider Identifier (NPI) is 1417954264, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Matthew Mastrianni, MD located?
The NPPES record lists a practice address at 3 Care LN, Saratoga Springs, NY, 12866. Phone: (518) 226-6000. Providers update this record themselves, so call before visiting.
How can I verify David Matthew Mastrianni, MD's license?
NPPES lists New York license number 195174, 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 David Matthew Mastrianni, MD prescribe under Medicare Part D?
In 2024, David Matthew Mastrianni, MD had 589 Medicare Part D claims for 105 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.