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DR. DAVID SAM KOTLYAR M.D.
NPI 1245527670
Internal Medicine - Hematology in Henderson, NV

Active since July 06, 2011PECOS EnrolledAccepts Medicare Assignment
2350 CORPORATE CIR, HENDERSON, NV 89074(702) 968-7210(702) 735-7153 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 13, 2026, Sep 20, 2019, Mar 17, 2018 (3 updates tracked since 2018).

About Dr. David Sam Kotlyar M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID SAM KOTLYAR M.D. (NPI 1245527670) is an individual hematology provider in Henderson, Nevada, licensed in Nevada (28488) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1245527670
Entity TypeIndividualMale
Primary Taxonomy207RH0000X
Provider Legal NameDR. DAVID SAM KOTLYARCredential: M.D.
Location Address2350 CORPORATE CIRHenderson, NV 89074-7737
Mailing Address6355 S Buffalo Dr Fl 3Las Vegas, NV 89113-2133 · (702) 216-3346
Phone(702) 968-7210
Fax(702) 735-7153
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 6, 2011
Last NPPES UpdateFebruary 9, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
✔ NPI 1245527670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in NV · 28488
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 300926 (NY)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License MD446692 (PA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2350 CORPORATE CIR, Henderson, NV 89074
Open in Google Maps ↗

Secondary Practice Locations 6

Location 110 Center Drive, NIH, Building 10/12N226Bethesda, MD 20892 · Phone (301) 496-1211
Location 211110 Medical Campus Rd Ste 130Hagerstown, MD 21742 · Phone (301) 665-4710
Location 32215 Burdett AveTroy, NY 12180-2466 · Phone (518) 271-3775
Location 4317 S Manning Blvd Ste 220Albany, NY 12208-3909 · Phone (518) 525-6418
Location 5Hildegard Medicus Cancer Center, 1300 Massachusetts AvenueTroy, NY 12180 · Phone (518) 268-5060
Location 6317 S Manning Blvd Ste 100Albany, NY 12208-3917 · Phone (518) 525-1404

Other Identifiers 2

Other28488NV · License
Medicaid1245527670NV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Buckeye Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David Sam Kotlyar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325327950
PECOS Enrollment IDI20210621001660, I20260128003114
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show David Kotlyar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Intermountain Medical Holdings Nevada Inc
5.1 mi
Internal Medicine
595 W LAKE MEAD PKWY
Henderson, NV 89015
  • Reassigned Medicare billing, Nevada enrollment
  • 521 clinicians in this Medicare group
NPI 1245997279 (702) 566-5500
Geisinger Clinic
2,013 mi
Pediatrics
210 MEDICAL CENTER DRIVE
Philipsburg, PA 16866
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4,429 clinicians in this Medicare group
NPI 1811948367 (814) 342-8001
Geisinger-Hm Joint Venture, LLC
2,051 mi
Family Medicine
529 HIGH ST
Lock Haven, PA 17745
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,405 clinicians in this Medicare group
NPI 1427604222 (570) 748-8038

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
185 services73 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
120 services85 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
26 services26 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
22 services15 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
22 services15 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geisinger Medical Center

Acute Care Hospitals · Danville, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390006
Location100 North Academy AvenueDanville, PA 17822 · Montour County
Emergency services Birthing friendly

Geisinger-Lewistown Hospital

Acute Care Hospitals · Lewistown, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390048
Location400 Highland AvenueLewistown, PA 17044 · Mifflin County
Emergency services Birthing friendly

Geisinger Jersey Shore Hospital

Critical Access Hospitals · Jersey Shore, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number391300
Location1020 Thompson StreetJersey Shore, PA 17740 · Lycoming County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$173.24 typical visit price
range $57.07 – $173.24
Typical copayment $43.31 (range $14.26 – $43.31)
Most-billed visit code 99205
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAROM HOWARD SPENCER DO
Family Medicine
2350 CORPORATE CIR
HENDERSON, NV 89074
Clark County (702) 269-9995

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Kotlyar's NPI number?

The NPI number for David Kotlyar is 1245527670. It was assigned to this individual provider in the NPPES registry on July 6, 2011.

Where is David Kotlyar located?

David Kotlyar practices at 2350 Corporate Cir, Henderson, NV 89074. The listed phone number is (702) 968-7210.

What is David Kotlyar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is David Kotlyar enrolled in Medicare?

Yes. David Kotlyar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for David Kotlyar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Kotlyar reassigns Medicare benefits to 3 organizations: Intermountain Medical Holdings Nevada Inc (Henderson, NV), Geisinger Clinic (Philipsburg, PA) and Geisinger-Hm Joint Venture, LLC (Lock Haven, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Kotlyar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Kotlyar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arizona Complete Health and Ambetter from Buckeye Health Plan list David Kotlyar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is David Kotlyar affiliated with any hospitals?

According to CMS data, David Kotlyar is affiliated with Geisinger Medical Center, Geisinger-Lewistown Hospital and Geisinger Jersey Shore Hospital.

When was this NPI record last updated?

The NPPES record for David Kotlyar was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.