GEETIKA SHARMA
NPI 1821182486
Internal Medicine - Infectious Disease in Merrimack, NH
About Geetika Sharma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEETIKA SHARMA (NPI 1821182486) is an individual infectious disease provider in Merrimack, New Hampshire, licensed in New Hampshire (13270) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
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
Geetika Sharma 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 Reassignments
2Medicare enrollment records show Geetika Sharma reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 283 clinicians in this Medicare group
Manchester, NH 03104
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1174176861 (New Hampshire)
- 227 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Hospital
Acute Care Hospitals · Nashua, NHElliot Hospital
Acute Care Hospitals · Manchester, NHSouthern Nh Medical Center
Acute Care Hospitals · Nashua, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03054 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERRIMACK, NH 03054
MERRIMACK, NH 03054
MERRIMACK, NH 03054
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 Geetika Sharma's NPI number?
The NPI number for Geetika Sharma is 1821182486. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Geetika Sharma located?
Geetika Sharma practices at 399 Daniel Webster Hwy, Merrimack, NH 03054. The listed phone number is (603) 429-1611.
What is Geetika Sharma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Geetika Sharma enrolled in Medicare?
Yes. Geetika Sharma 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 organizations bill Medicare for Geetika Sharma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geetika Sharma reassigns Medicare benefits to 2 organizations: Foundation Medical Partners Inc (Nashua, NH) and Dartmouth-Hitchcock Clinic (Manchester, NH). Each 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 Geetika Sharma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Geetika Sharma accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Geetika Sharma 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 Geetika Sharma affiliated with any hospitals?
According to CMS data, Geetika Sharma is affiliated with St Joseph Hospital, Elliot Hospital, Southern Nh Medical Center and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Geetika Sharma was last updated on May 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.