VARANT B ARZOUMANIAN MD
NPI 1790904027
Internal Medicine - Hematology & Oncology in Fort Smith, AR

Q: What is Varant Arzoumanian's NPI number?

The NPI number for Varant Arzoumanian is 1790904027. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Q: What is Varant Arzoumanian's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since April 25, 2007PECOS EnrolledAccepts Medicare Assignment

6801 ROGERS AVE STE 200, FORT SMITH, AR 72903(479) 274-5260(479) 274-5299 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 29, 2026, Nov 23, 2016 (2 updates tracked since 2016).

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About Varant B Arzoumanian Md NPPES

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

VARANT B ARZOUMANIAN MD (NPI 1790904027) is an individual hematology & oncology provider in Fort Smith, Arkansas, licensed in Arkansas (E5432) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Cherokee Nation W W Hastings Indian Hospital, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1790904027

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameVARANT B ARZOUMANIANCredential: MD

Location Address6801 ROGERS AVE STE 200Fort Smith, AR 72903-4067

Mailing Address6801 Rogers AveFort Smith, AR 72903 · (479) 274-5260 · Fax (479) 274-5299

Phone(479) 274-5260

Fax(479) 274-5299

Sole ProprietorNo

Medical School CMSOtherGraduated 1996

Enumeration DateApril 25, 2007

Last NPPES UpdateJune 15, 20262 updates tracked since enumeration

NPPES CertifiedJune 15, 2026

✔ NPI 1790904027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in AR · E5432

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

6801 ROGERS AVE STE 200, Fort Smith, AR 72903

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Other Identifiers 2

Medicaid200198270AOK

Medicaid171125001AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave.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

Varant B Arzoumanian Md 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 ID6507932852

PECOS Enrollment IDI20080910000284

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

Medicare enrollment records show Varant Arzoumanian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinic Fort Smith Communities

0.2 mi

Medical Specialty

7001 ROGERS AVE, SUITE 401A
Fort Smith, AR 72903

Reassigned Medicare billing, Arkansas enrollment
Also billed through NPI 1902073620 (Arkansas)
68 clinicians in this Medicare group

NPI 1023346202 (479) 314-4650

Baptist Health Services

3.5 mi

Foot & Ankle Surgery

1500 DODSON AVE STE 260
Fort Smith, AR 72901

Reassigned Medicare billing, Arkansas enrollment
193 clinicians in this Medicare group

NPI 1922587690 (479) 573-7905

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 11

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 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.

1,451 services300 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

795 services470 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

746 services207 patients

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.

195 services111 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

195 services164 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

86 services86 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.

72 services72 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

60 services58 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.

55 services55 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

54 services34 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

17 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number370171

Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County

Emergency services Birthing friendly

Choctaw Nation Health Services Authority

Acute Care Hospitals · Talihina, OK

OwnershipTribal

CMS Certification Number370172

Location1 Choctaw WayTalihina, OK 74571 · Latimer County

Emergency services Birthing friendly

Eastern Oklahoma Medical Center

Critical Access Hospitals · Poteau, OK

OwnershipGovernment - Local

CMS Certification Number371337

Location105 Wall StreetPoteau, OK 74953 · Le Flore County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72903 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

$157.74 typical visit price

range $51.36 – $157.74

Typical copayment $39.43 (range $12.84 – $39.43)

Most-billed visit code 99205

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers14 claims14 services$119.28 avg. paid by Medicare

Cyclophosphamide; oral, 25 mg J8530

Treatment-Treatment - Miscellaneous · category RX000N

1 supplier11 claims832 services$0.72 avg. paid by Medicare

Temozolomide, oral, 5 mg J8700

Treatment-Treatment - Miscellaneous · category RX000N

3 suppliers20 claims5,180 services$0.16 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

5 suppliers13 claims13 services$18.97 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

6 suppliers25 claims25 services$12.62 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Varant Arzoumanian's NPI number?

The NPI number for Varant Arzoumanian is 1790904027. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Where is Varant Arzoumanian located?

Varant Arzoumanian practices at 6801 Rogers Ave Ste 200, Fort Smith, AR 72903. The listed phone number is (479) 274-5260.

What is Varant Arzoumanian's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Varant Arzoumanian enrolled in Medicare?

Yes. Varant Arzoumanian 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 Varant Arzoumanian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Varant Arzoumanian reassigns Medicare benefits to 2 organizations: Mercy Clinic Fort Smith Communities (Fort Smith, AR) and Baptist Health Services (Fort Smith, AR). 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 Varant Arzoumanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Varant Arzoumanian accept?

Health plans from Health Advantage and Octave list Varant Arzoumanian 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 Varant Arzoumanian affiliated with any hospitals?

According to CMS data, Varant Arzoumanian is affiliated with Cherokee Nation W W Hastings Indian Hospital, Choctaw Nation Health Services Authority and Eastern Oklahoma Medical Center.

When was this NPI record last updated?

The NPPES record for Varant Arzoumanian was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.