DR. SONALI GANGULY MD
NPI 1215666862
Internal Medicine - Endocrinology, Diabetes & Metabolism in Suwanee, GA

Q: What is Sonali Ganguly's NPI number?

The NPI number for Sonali Ganguly is 1215666862. It was assigned to this individual provider in the NPPES registry on June 8, 2022. The provider is also known as Dr. Sonali Lahiry.

Q: What is Sonali Ganguly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Sonali Ganguly was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since June 08, 2022PECOS EnrolledAccepts Medicare Assignment

76.58/100

CMS Quality Rating

1120 PEACHTREE INDUSTRIAL BLVD, SUWANEE, GA 30024(770) 207-4620(678) 207-4619 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Feb 4, 2026, Jun 20, 2023, Nov 22, 2022 and 3 more (6 updates tracked since 2022).

On this page

About Dr. Sonali Ganguly Md NPPES

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

DR. SONALI GANGULY MD (NPI 1215666862) is an individual endocrinology, diabetes & metabolism provider in Suwanee, Georgia, licensed in Georgia (92297) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1215666862

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. SONALI GANGULYCredential: MD

Location Address1120 PEACHTREE INDUSTRIAL BLVDSuwanee, GA 30024-2322

Mailing AddressPo Box 1060Oakwood, GA 30566-0018 · (770) 297-2238

Phone(770) 207-4620

Fax(678) 207-4619

Sole ProprietorNo

Medical School CMSWest Virginia University School Of MedicineGraduated 2001

Enumeration DateJune 8, 2022

Last NPPES UpdateFebruary 4, 20266 updates tracked since enumeration

NPPES CertifiedFebruary 4, 2026

✔ NPI 1215666862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in GA · 92297

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

1120 PEACHTREE INDUSTRIAL BLVD, Suwanee, GA 30024

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Other Names 1

Former Name (1)Dr. Sonali Lahiry

Secondary Practice Locations 4

Location 1725 Jesse Jewell Pkwy SEGainesville, GA 30501-3834 · Phone (770) 534-0110 · Fax (770) 531-2422

Location 2743 Spring St NEGainesville, GA 30501-3715 · Phone (678) 207-4620 · Fax (678) 207-4619

Location 31400 River PlBraselton, GA 30517-5600 · Phone (678) 207-4620 · Fax (678) 207-4619

Location 41270 Friendship RdBraselton, GA 30517-5608 · Phone (770) 534-0110 · Fax (770) 534-2555

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sonali Ganguly 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 ID9537541057

PECOS Enrollment IDI20220801000838

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.

Areas of Expertise CMS Part B claims 12

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.

146 services88 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.

114 services85 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

111 services66 patients

Blood glucose (sugar) test performed by hand-held instrument 82962

A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.

97 services60 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.

81 services81 patients

Thyroxine (thyroid chemical), free 84439

The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.

69 services53 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

69 services53 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.

43 services43 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.

38 services32 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

37 services19 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.

26 services24 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Northeast Georgia Medical Center, Inc

Acute Care Hospitals · Gainesville, GA

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number110029

Location743 Spring StreetGainesville, GA 30501 · Hall County

Emergency services Birthing friendly

Northeast Georgia Medical Center Habersham

Acute Care Hospitals · Demorest, GA

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110041

Location541 Historic Highway 441-NorthDemorest, GA 30535 · Habersham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30024 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

$130.64 typical visit price

range $56.84 – $172.43

Typical copayment $32.66 (range $14.21 – $43.10)

Most-billed visit code 99204

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.63

Promoting Interoperability

Improvement Activities

Cost

72.14

Other Providers at the Same Location NPPES 10

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

MUSTARD SEED PEDIATRIC DENTISTRY, LLC

Dentist (Pediatric Dentistry)

1120 PEACHTREE INDUSTRIAL BLVD, SUITE 203 AND 204
SUWANEE, GA 30024

Gwinnett County (770) 904-7005

ROBERT LAWRENCE RICHARD MD

Surgery

1120 PEACHTREE INDUSTRIAL BLVD
SUWANEE, GA 30024

Gwinnett County (678) 207-4620

WAN KIM

Dental Assistant

1120 PEACHTREE INDUSTRIAL BLVD, #203
SUWANEE, GA 30024

Gwinnett County (770) 904-7005

PEACHTREE PEDIATRIC URGENT CARE, LLC

Clinic/Center (Urgent Care)

1120 PEACHTREE INDUSTRIAL BLVD, 201
SUWANEE, GA 30024

Gwinnett County (404) 427-6233

DR. DARLENE MARIE DAVIS DDS

Dentist (Endodontics)

1120 PEACHTREE INDUSTRIAL BLVD, SUITE 205
SUWANEE, GA 30024

Gwinnett County (770) 831-7644

THOMAS EYE GROUP PC

Ophthalmology

1120 PEACHTREE INDUSTRIAL BLVD, STE 101
SUWANEE, GA 30024

Gwinnett County (678) 892-2020

TURKESSA LASHELLE WILLIAMS

Dental Assistant

1120 PEACHTREE INDUSTRIAL BLVD, STE. 203
SUWANEE, GA 30024

Gwinnett County (770) 904-7005

DR. GLENDA B BROWN OD

Optometrist

1120 PEACHTREE INDUSTRIAL BLVD, STE 101
SUWANEE, GA 30024

Gwinnett County (770) 809-3366

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 Sonali Ganguly's NPI number?

The NPI number for Sonali Ganguly is 1215666862. It was assigned to this individual provider in the NPPES registry on June 8, 2022. The provider is also known as Dr. Sonali Lahiry.

Where is Sonali Ganguly located?

Sonali Ganguly practices at 1120 Peachtree Industrial Blvd, Suwanee, GA 30024. The listed phone number is (770) 207-4620.

What is Sonali Ganguly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Sonali Ganguly enrolled in Medicare?

Yes. Sonali 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.

What insurance does Sonali Ganguly accept?

Health plans from Alliant Health Plans, Inc. list Sonali 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 Sonali Ganguly affiliated with any hospitals?

According to CMS data, Sonali Ganguly is affiliated with Northeast Georgia Medical Center, Inc and Northeast Georgia Medical Center Habersham.

When was this NPI record last updated?

The NPPES record for Sonali Ganguly was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.