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GARGI GANGULY M.D.,
NPI 1144652652
Internal Medicine in Spokane, WA

Active since August 07, 2013PECOS EnrolledAccepts Medicare Assignment
820 S MCCLELLAN ST, SUITE 500, SPOKANE, WA 99204(509) 353-3950 Get Directions Write a Review

NPPES record last updated: May 19, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 19, 2021, Aug 16, 2016 (2 updates tracked since 2016).

About Gargi Ganguly M.d., NPPES

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

GARGI GANGULY M.D., (NPI 1144652652) is an individual internal medicine provider in Spokane, Washington, licensed in Washington (MD60597127) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, is affiliated with Multicare Auburn Medical Center, and maintains a secondary practice location in Spokane.

NPPES Registry Identity

NPI1144652652
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGARGI GANGULYCredential: M.D.,
Location Address820 S MCCLELLAN ST, SUITE 500Spokane, WA 99204-2457
Mailing AddressPo Box 421Liberty Lake, WA 99019-0421 · (509) 353-3950
Phone(509) 353-3950
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 7, 2013
Last NPPES UpdateMay 19, 20212 updates tracked since enumeration
NPPES CertifiedMay 19, 2021
✔ NPI 1144652652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD60597127
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License MT203927 (PA)
820 S MCCLELLAN ST, Spokane, WA 99204
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Secondary Practice Location 1

Location 1820 S McClellan St Ste 200Spokane, WA 99204-2456 · Phone (509) 747-1144 · Fax (509) 598-2102

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Gargi Ganguly 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 ID6709170871
PECOS Enrollment IDI20160811002805
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 Reassignment

Medicare enrollment records show Gargi Ganguly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multicare Health System
0.5 mi
Internal Medicine
400 E 5TH AVE
Spokane, WA 99202
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
NPI 1730687161 (509) 838-2531

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 8

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.
399 services199 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
113 services113 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
28 services14 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.
28 services28 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
21 services21 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
21 services15 patients

Hospital Affiliations CMS Care Compare 5

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

Multicare Auburn Medical Center

Acute Care Hospitals · Auburn, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500015
Location202 North Division Street Plaza OneAuburn, WA 98001 · King County
Emergency services Birthing friendly

Providence Holy Family Hospital

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500077
Location5633 North LidgerwoodSpokane, WA 99208 · Spokane County
Emergency services Birthing friendly

Multicare Good Samaritan Hospital

Acute Care Hospitals · Puyallup, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500079
Location401 15th Avenue SEPuyallup, WA 98372 · Pierce County
Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Multicare Covington Medical Center

Acute Care Hospitals · Covington, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500154
Location17700 SE 272nd StCovington, WA 98042 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers16 claims40 services$5.71 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers24 claims24 services$16.87 avg. paid by Medicare
Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
3 suppliers15 claims15 services$42.04 avg. paid by Medicare
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
6 suppliers73 claims73 services$87.45 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
2 suppliers26 claims26 services$31.58 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. REBECCA RALUCA TEONA MUNTEAN M.D.
Internal Medicine (Rheumatology)
820 S MCCLELLAN ST, SUITE 200
SPOKANE, WA 99204
Spokane County (509) 747-1144
TERRY L SCHILLIOS ARNP
Nurse Practitioner
820 S MCCLELLAN ST
SPOKANE, WA 99204
Spokane County (509) 353-3973
DR. KRISTA MONTANA CROTTY PSYD
Marriage & Family Therapist
820 S MCCLELLAN ST, SUITE 411
SPOKANE, WA 99204
Spokane County (509) 838-8168
LEONARD R ATKINSON PA-C
Physician Assistant
820 S MCCLELLAN ST, SUITE 300
SPOKANE, WA 99204
Spokane County (509) 838-7100
MR. ROBERT F SESTERO MD
Obstetrics & Gynecology
820 S MCCLELLAN ST, #116
SPOKANE, WA 99204
Spokane County (509) 838-4211
ANDREA M GUNNING ARNP
Nurse Practitioner
820 S MCCLELLAN ST, #LL10
SPOKANE, WA 99204
Spokane County (509) 353-3973
ERIC P DUDENHOFER ARNP
Clinical Nurse Specialist (Emergency)
820 S MCCLELLAN ST, SUITE 426
SPOKANE, WA 99204
Spokane County (509) 456-8444
DR. CHAD MARC HARBOUR M.D.
Orthopaedic Surgery
820 S MCCLELLAN ST, SUITE 300
SPOKANE, WA 99204
Spokane County (509) 838-7100

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 Gargi Ganguly's NPI number?

The NPI number for Gargi Ganguly is 1144652652. It was assigned to this individual provider in the NPPES registry on August 7, 2013.

Where is Gargi Ganguly located?

Gargi Ganguly practices at 820 S Mcclellan St Suite 500, Spokane, WA 99204. The listed phone number is (509) 353-3950.

What is Gargi Ganguly's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gargi Ganguly enrolled in Medicare?

Yes. Gargi Ganguly 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 organization bills Medicare for Gargi Ganguly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gargi Ganguly reassigns Medicare benefits to Multicare Health System (Spokane, WA). The 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 Gargi Ganguly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gargi Ganguly accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gargi Ganguly 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 Gargi Ganguly affiliated with any hospitals?

According to CMS data, Gargi Ganguly is affiliated with Multicare Auburn Medical Center, Providence Holy Family Hospital, Multicare Good Samaritan Hospital, Tacoma General Allenmore Hospital and Multicare Covington Medical Center.

When was this NPI record last updated?

The NPPES record for Gargi Ganguly was last updated on May 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.