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SOS NALGHRANYAN MD
NPI 1740684646
Internal Medicine - Hematology & Oncology in Key West, FL

Active since October 21, 2014PECOS EnrolledAccepts Medicare Assignment
3426 N ROOSEVELT BLVD, KEY WEST, FL 33040(305) 296-0021(305) 296-0061 Get Directions Write a Review

NPPES record last updated: September 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 25, 2024, Jul 21, 2022, May 27, 2021 and 1 more (4 updates tracked since 2021).

About Sos Nalghranyan Md NPPES

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

SOS NALGHRANYAN MD (NPI 1740684646) is an individual hematology & oncology provider in Key West, Florida, licensed in Florida (ME156240) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS, is affiliated with Wellmont Holston Valley Medical Center, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1740684646
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSOS NALGHRANYANCredential: MD
Location Address3426 N ROOSEVELT BLVDKey West, FL 33040-4224
Mailing Address3426 N Roosevelt BlvdKey West, FL 33040-4224 · (305) 296-0021
Phone(305) 296-0021
Fax(305) 296-0061
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 21, 2014
Last NPPES UpdateSeptember 25, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2024
✔ NPI 1740684646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in FL · ME156240✔ Licensed in VA · 0101282265✔ Licensed in NY · 294372
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 ListedInternal MedicineTaxonomy 207R00000X · License 294372 (NY)
3426 N ROOSEVELT BLVD, Key West, FL 33040
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Secondary Practice Locations 6

Location 12046 Seagirt Blvd Apt 1DFar Rockaway, NY 11691-5948 · Phone (323) 338-5174
Location 21 Brookdale PlzBrooklyn, NY 11212-3139 · Phone (718) 240-5000
Location 31300 Massachusetts AvenueTroy, NY 12180-4224 · Phone (518) 268-5060
Location 4317 South Manning Blvd, Suite 220Albany, NY 12208-4224 · Phone (518) 525-6418
Location 5671 Highway 58 ENorton, VA 24273-3007 · Phone (276) 679-5874
Location 6743 Island RdBristol, VA 24201-7403 · Phone (276) 469-4200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, UnitedHealthcare.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

Sos Nalghranyan 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 ID9830463538
PECOS Enrollment IDI20240911000856
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

6

Medicare enrollment records show Sos Nalghranyan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wps Providers Inc
827 mi
General Practice
130 W RAVINE RD
Kingsport, TN 37660
  • Reassigned Medicare billing, Virginia enrollment
  • 38 clinicians in this Medicare group
NPI 1003904095 (423) 224-4000
Wellmont Medical Associates, Inc.
831 mi
Urgent Care
410 STAGECOACH RD
Bristol, VA 24201
  • Reassigned Medicare billing, Virginia enrollment
  • 262 clinicians in this Medicare group
NPI 1295193183 (276) 466-0480
Brookdale Hospital Medical Center
1,197 mi
General Acute Care Hospital
1 BROOKDALE PLZ STE 666
Brooklyn, NY 11212
  • Reassigned Medicare billing, New York enrollment
  • 782 clinicians in this Medicare group
NPI 1720028772 (718) 240-8352
Mymichigan Medical Center Alma
1,301 mi
Family Medicine
820 N PINE RIVER ST
Ithaca, MI 48847
  • Reassigned Medicare billing, Michigan enrollment
  • 258 clinicians in this Medicare group
NPI 1679506851 (989) 875-3722
St. Peter's Hospital Of The City Of Albany
1,325 mi
Audiologist
1240 NEW SCOTLAND ROAD, SUITE 100
Slingerlands, NY 12159
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: St Peters Hospital Of The City Of Albany
  • 623 clinicians in this Medicare group
NPI 1073686069 (518) 475-1818
Samaritan Hospital Of Troy, New York
1,334 mi
General Acute Care Hospital
2215 BURDETT AVE
Troy, NY 12180
  • Reassigned Medicare billing, New York enrollment
  • 725 clinicians in this Medicare group
NPI 1043267727 (518) 271-3300

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 10

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.
101 services76 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.
93 services47 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
89 services42 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
81 services41 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
56 services31 patients
Ferritin (blood protein) level 82728
A Ferritin level test measures the amount of ferritin, a protein that stores iron, in your blood. It helps determine how much iron your body is storing. If levels are low, it may indicate iron deficiency, while high levels could signify conditions like iron overload.
24 services21 patients

Hospital Affiliations CMS Care Compare 4

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

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Franklin Woods Community Hospital

Acute Care Hospitals · Johnson City, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440184
Location300 Med Tech ParkwayJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

Lonesome Pine Hospital

Acute Care Hospitals · Big Stone Gap, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490114
Location1990 Holton Avenue EastBig Stone Gap, VA 24219 · Wise County
Emergency services

Lee County Community Hospital

Critical Access Hospitals · Pennington Gap, VA
OwnershipVoluntary non-profit - Private
CMS Certification Number491309
Location127 Health Care DrivePennington Gap, VA 24277 · Lee County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33040 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
$187.05 typical visit price
range $60.92 – $187.05
Typical copayment $46.76 (range $15.23 – $46.76)
Most-billed visit code 99205
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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 6

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

DARLENE FISCHER PA
Physician Assistant
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (786) 596-2000
DR. LAWRENCE A TEPPER D.O.
Internal Medicine (Hematology & Oncology)
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (305) 296-0021
HEATHER L LEE MSN, AGNP, OCN
Nurse Practitioner
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (786) 596-2000
DR. DAVID A NYBERG M.D.
Internal Medicine (Hematology & Oncology)
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (305) 296-0021
MS. JODEAN CLARK FNP-C, AOCN
Nurse Practitioner
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (786) 596-2000
GENESISCARE USA OF FLORIDA LLC
Internal Medicine (Medical Oncology)
3426 N ROOSEVELT BLVD
KEY WEST, FL 33040
Monroe County (305) 296-0021

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 Sos Nalghranyan's NPI number?

The NPI number for Sos Nalghranyan is 1740684646. It was assigned to this individual provider in the NPPES registry on October 21, 2014.

Where is Sos Nalghranyan located?

Sos Nalghranyan practices at 3426 N Roosevelt Blvd, Key West, FL 33040. The listed phone number is (305) 296-0021.

What is Sos Nalghranyan's specialty?

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

Is Sos Nalghranyan enrolled in Medicare?

Yes. Sos Nalghranyan 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 Sos Nalghranyan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sos Nalghranyan reassigns Medicare benefits to 6 organizations: Wps Providers Inc (Kingsport, TN), Wellmont Medical Associates, Inc. (Bristol, VA), Brookdale Hospital Medical Center (Brooklyn, NY), Mymichigan Medical Center Alma (Ithaca, MI), St. Peter's Hospital Of The City Of Albany (Slingerlands, NY) and 1 more organization, listed in the Medicare section above. 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 Sos Nalghranyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sos Nalghranyan accept?

Health plans from Molina Healthcare and UnitedHealthcare list Sos Nalghranyan 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 Sos Nalghranyan affiliated with any hospitals?

According to CMS data, Sos Nalghranyan is affiliated with Wellmont Holston Valley Medical Center, Franklin Woods Community Hospital, Lonesome Pine Hospital and Lee County Community Hospital.

When was this NPI record last updated?

The NPPES record for Sos Nalghranyan was last updated on September 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.