DR. MANISH GARG M.D.
NPI 1821035650
Internal Medicine - Nephrology in Wilmington, DE
About Dr. Manish Garg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MANISH GARG M.D. (NPI 1821035650) is an individual nephrology provider in Wilmington, Delaware, licensed in Delaware (C10007344) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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. Manish Garg 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 Manish Garg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, DE 19808
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 9 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19808 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WILMINGTON, DE 19808
WILMINGTON, DE 19808
WILMINGTON, DE 19808
WILMINGTON, DE 19808
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 Manish Garg's NPI number?
The NPI number for Manish Garg is 1821035650. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Manish Garg located?
Manish Garg practices at 2006 Limestone Rd Suite 7, Wilmington, DE 19808. The listed phone number is (302) 355-2383.
What is Manish Garg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Manish Garg enrolled in Medicare?
Yes. Manish Garg 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 Manish Garg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Manish Garg reassigns Medicare benefits to Nephrology Consultants PA (Wilmington, DE). 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 Manish Garg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Manish Garg accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Manish Garg 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.
When was this NPI record last updated?
The NPPES record for Manish Garg was last updated on April 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Manish Garg, M.D. · NPI 1821035650
Nephrology physician in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1821035650 (Entity type: Individual)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** C10007344 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 2006 LIMESTONE RD, SUITE 7, Wilmington, DE 19808-5553
- **Phone:** (302) 355-2383 · **Fax:** (302) 351-6261
## 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:** Nephrology Consultants PA (NPI 1356403539, Wilmington, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** April 24, 2015
- **Other identifiers:** Medicare UPIN G84942
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Source: [NPI Profile](https://npiprofile.com/npi/1821035650) · Data from the CMS NPPES public registry.