Natalya Krichmar, M.D.
Hematology & Oncology Physician · Massapequa, NY
Natalya Krichmar, M.D. is a hematology & oncology physician with a practice address in Massapequa, New York, and NPI 1487604518, issued on May 11, 2006. Check the license (New York 232567, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Natalya Krichmar
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 232567 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 Boundary Ave, Massapequa, NY 11758
- Phone
- (516) 755-2404
- Enumerated
- May 11, 2006
- Record last updated
- Jan 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (516) 755-2405
- Medicare enrollment
- Enrolled (PECOS I20060519000089); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 200 Boundary Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christina Kamme, PTPhysical Therapist1992778070
- Daniel Marmo, PT, DPTOrthopedic Physical Therapist1366828717
- John Micena, MSPTPhysical Therapist1023113776
Verify Natalya Krichmar 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 232567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,291 Medicare Part D claims for 210 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 36 claims were for opioids.
Most prescribed
- Letrozole204 claims
- Eliquis99 claims
- Tamoxifen Citrate88 claims
- Anastrozole83 claims
- Hydroxyurea83 claims
- Xarelto81 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: $25.94
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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
- Chs Physician Partners PCGreenvale, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
Other hematology & oncology physician records in New York
- Anum Aamir, M.DAstoria, NY1245611052
- Mohammad Maher Abdul Hay, MDNew York, NY1447494729
- Wassim Abida, MD, PHDNew York, NY1518101096
- Mouhamed Yazan Abou-Ismail, M.D.Rochester, NY1336553676
- George Abraham, MDRochester, NY1225552649
- Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
- Ghaith Abu Zeinah, M.D.New York, NY1174962146
- Jose Acostamadiedo, MDPlattsburgh, NY1013910256
- Sylvia Adams, MDNew York, NY1881767903
- Amit Agarwal, M.D.New York, NY1275790826
Common questions
What is Natalya Krichmar, M.D.'s NPI number?
Natalya Krichmar, M.D.'s National Provider Identifier (NPI) is 1487604518, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Natalya Krichmar, M.D. located?
The NPPES record lists a practice address at 200 Boundary Ave, Massapequa, NY, 11758. Phone: (516) 755-2404. Providers update this record themselves, so call before visiting.
How can I verify Natalya Krichmar, M.D.'s license?
NPPES lists New York license number 232567, 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 Natalya Krichmar, M.D. prescribe under Medicare Part D?
In 2024, Natalya Krichmar, M.D. had 1,291 Medicare Part D claims for 210 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.