DR. LAKSHMI SUMA TUMMALA M.D.
NPI 1932333549
Internal Medicine - Cardiovascular Disease in Washington, DC
About Dr. Lakshmi Suma Tummala M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAKSHMI SUMA TUMMALA M.D. (NPI 1932333549) is an individual cardiovascular disease provider in Washington, District Of Columbia, licensed in District Of Columbia (MD041445) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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
Dr. Lakshmi Suma Tummala 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.
Medicare Billing Reassignment
Medicare enrollment records show Lakshmi Tummala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grady Memorial Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
WASHINGTON, DC 20422
WASHINGTON, DC 20422
WASHINGTON, DC 20422
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 Lakshmi Tummala's NPI number?
The NPI number for Lakshmi Tummala is 1932333549. It was assigned to this individual provider in the NPPES registry on May 11, 2009.
Where is Lakshmi Tummala located?
Lakshmi Tummala practices at 50 Irving St NW, Washington, DC 20422. The listed phone number is (202) 745-8000.
What is Lakshmi Tummala's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Lakshmi Tummala enrolled in Medicare?
Yes. Lakshmi Tummala 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 Lakshmi Tummala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lakshmi Tummala reassigns Medicare benefits to Emory Medical Care Foundation Inc (Atlanta, GA). 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 Lakshmi Tummala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lakshmi Tummala accept?
Health plans from Ambetter Health and Oscar Health list Lakshmi Tummala 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 Lakshmi Tummala affiliated with any hospitals?
According to CMS data, Lakshmi Tummala is affiliated with Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Lakshmi Tummala was last updated on March 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Lakshmi Suma Tummala, M.D. · NPI 1932333549
Cardiovascular Disease physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 11, 2009.
## Identity
- **NPI:** 1932333549 (Entity type: Individual)
- **Enumerated:** May 11, 2009
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** MD041445 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 IRVING ST NW, Washington, DC 20422-0001
- **Phone:** (202) 745-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Emory Medical Care Foundation Inc (NPI 1063452381, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** March 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1932333549) · Data from the CMS NPPES public registry.