David Sam Kotlyar, M.D.
Hematology (Internal Medicine) Physician · Henderson, NV
David Sam Kotlyar, M.D. is a hematology (internal medicine) physician with a practice address in Henderson, Nevada, and NPI 1245527670, issued on Jul 6, 2011. Check the license (Nevada 28488, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Sam Kotlyar
- Credential
- M.D.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 28488 NV
300926 NY
MD446692 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2350 Corporate Cir, Henderson, NV 89074
- Phone
- (702) 968-7210
- Enumerated
- Jul 6, 2011
- Record last updated
- Feb 9, 2026
- Fax
- (702) 735-7153
- Medicaid ID
- 1245527670 NV
- Medicare enrollment
- Enrolled (PECOS I20260128003114); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
1 nearest hematology (internal medicine) physician record → All 2 in Nevada → Look up another NPI →
Also registered at 2350 Corporate Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jarom Spencer, DOFamily Medicine Physician1871054536
Verify David Sam Kotlyar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 28488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average hematology (internal medicine) physician in 2024
960 Medicare Part D claims for 109 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 24 claims were for opioids.
Most prescribed
- Eliquis93 claims
- Enoxaparin Sodium55 claims
- Abiraterone Acetate48 claims
- Hydroxyurea47 claims
- Prednisone43 claims
- Acyclovir39 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: $27.16
1 payment: food and beverage; the largest payer was Abbvie Inc. The 721 providers of this specialty with any payment received $13,778.35 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 3 group practices
- Geisinger ClinicLewistown, PA
- Geisinger-HM Joint Venture LLCMuncy, PA
- Meritus Medical Center IncHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Nevada
There are 2 hematology (internal medicine) physician records in Nevada.
All 2 in Nevada → Every provider in Henderson → Hematology (Internal Medicine) Physician nationwide →
The 1 hematology (internal medicine) physician record with the nearest ZIP codes
- Kyaw Thein, MD, MBBSLas Vegas, NV 891691558772889
Common questions
What is David Sam Kotlyar, M.D.'s NPI number?
David Sam Kotlyar, M.D.'s National Provider Identifier (NPI) is 1245527670, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Sam Kotlyar, M.D. located?
The NPPES record lists a practice address at 2350 Corporate Cir, Henderson, NV, 89074. Phone: (702) 968-7210. Providers update this record themselves, so call before visiting.
How can I verify David Sam Kotlyar, M.D.'s license?
NPPES lists Nevada license number 28488, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Sam Kotlyar, M.D. prescribe under Medicare Part D?
In 2024, David Sam Kotlyar, M.D. had 960 Medicare Part D claims for 109 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.