DR. NIDA ARIF M.D
NPI 1154637031
Internal Medicine - Infectious Disease in Merrimack, NH
About Dr. Nida Arif M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIDA ARIF M.D (NPI 1154637031) is an individual infectious disease provider in Merrimack, New Hampshire, licensed in New Hampshire (17418) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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. Nida Arif 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 Reassignments
3Medicare enrollment records show Nida Arif reassigns Medicare billing to 3 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
- 2 clinicians in this Medicare group
North Hampton, NH 03862
- Reassigned Medicare billing, New Hampshire enrollment
- 185 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 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 7
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.
York Hospital
Acute Care Hospitals · York, MEFrisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, 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
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 Nida Arif's NPI number?
The NPI number for Nida Arif is 1154637031. It was assigned to this individual provider in the NPPES registry on August 30, 2010.
Where is Nida Arif located?
Nida Arif practices at 399 Daniel Webster Hwy, Merrimack, NH 03054. The listed phone number is (603) 429-1611.
What is Nida Arif's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Nida Arif enrolled in Medicare?
Yes. Nida Arif 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 Nida Arif's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nida Arif reassigns Medicare benefits to 3 organizations: Northeast Medical Infusion Center LLC (Nashua, NH), Appledore Medical Group, Inc. (North Hampton, NH) and Dartmouth-Hitchcock Clinic (Keene, 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 Nida Arif's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nida Arif accept?
Health plans from Ambetter from NH Healthy Families, Taro Health and WellSense Health Plan list Nida Arif 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 Nida Arif affiliated with any hospitals?
According to CMS data, Nida Arif is affiliated with York Hospital, Frisbie Memorial Hospital, Wentworth-Douglass Hospital and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for Nida Arif was last updated on February 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Nida Arif, M.D · NPI 1154637031
Infectious Disease physician in Merrimack, New Hampshire. Individual provider, active in the CMS NPPES registry since August 30, 2010.
## Identity
- **NPI:** 1154637031 (Entity type: Individual)
- **Enumerated:** August 30, 2010
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 17418 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 399 DANIEL WEBSTER HWY, Merrimack, NH 03054-4112
- **Phone:** (603) 429-1611
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Northeast Medical Infusion Center LLC (NPI 1851192306, Nashua, NH); Appledore Medical Group, Inc. (NPI 1174512693, North Hampton, NH); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** February 10, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1154637031) · Data from the CMS NPPES public registry.