NPI age
20 years
Enumerated 2006-01-18
● Active
Type 1 · Individual
Anup Kumar Lahiry, MD
Lahiry is 1 of 1 internal medicine providers in Flowery Branch and 1 of 494 in Georgia.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
WI, GA, OH
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-08-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 494 active internal medicine providers in Georgia.
NPI age
20 years
≈ at median (19 yr)
State licenses
3 states
Top 78% — 21% of peers are multi-state
Subspecialties
2
In the 33% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
4561 Thornbury Close Way
Flowery Branch, GA 305423749
Mailing address
224 W Exchange St Ste 160
Akron, OH 443021705
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
2500 E Capitol Dr
Appleton, WI 549118735
Location 3
225 Memorial Dr
Berlin, WI 549231243
Specialties
-
Internal Medicine PrimaryAn 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...
-
Internal MedicineAn 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.
-
Internal MedicineAn internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 52584815 | BCBS |
| 01 (GA) | P00021052 | RR MEDICARE-GRP # CC4177 |
| 01 (GA) | 10045328 | AMERIGROUP |
| 01 (GA) | 3600053 | UNITED HEALTHCARE |
| 01 (GA) | 340864 | WELLCARE |
| 01 (GA) | 4408586 | AETNA |
| 01 (GA) | 5803210 | CIGNA |
| 01 (GA) | 11170947 | MULTIPLAN |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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