MARTIN KEIL MD
NPI 1598409781
Family Medicine in Lebanon, NH
About Martin Keil Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN KEIL MD (NPI 1598409781) is an individual family medicine provider in Lebanon, New Hampshire, licensed in New Hampshire (38026) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses 2
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
Martin Keil Md 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 Martin Keil reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHAlice Peck Day Memorial Hospital
Critical Access Hospitals · Lebanon, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03766 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEBANON, NH 03766
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 Martin Keil's NPI number?
The NPI number for Martin Keil is 1598409781. It was assigned to this individual provider in the NPPES registry on April 24, 2022.
Where is Martin Keil located?
Martin Keil practices at 18 Old Etna Rd, Lebanon, NH 03766. The listed phone number is (603) 650-5000.
What is Martin Keil's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Martin Keil enrolled in Medicare?
Yes. Martin Keil 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 Martin Keil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Keil reassigns Medicare benefits to 2 organizations: Dartmouth-Hitchcock Clinic (Lebanon, NH) and Mary Hitchcock Memorial Hospital (Lebanon, 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 Martin Keil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Keil accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Martin Keil 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 Martin Keil affiliated with any hospitals?
According to CMS data, Martin Keil is affiliated with Mary Hitchcock Memorial Hospital and Alice Peck Day Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Martin Keil was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Martin Keil, MD · NPI 1598409781
Family Medicine physician in Lebanon, New Hampshire. Individual provider, active in the CMS NPPES registry since April 24, 2022.
## Identity
- **NPI:** 1598409781 (Entity type: Individual)
- **Enumerated:** April 24, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 38026 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 18 OLD ETNA RD, Lebanon, NH 03766-1970
- **Phone:** (603) 650-5000 · **Fax:** (603) 640-1228
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Dartmouth-Hitchcock Clinic (NPI 1124681846, Lebanon, NH); Mary Hitchcock Memorial Hospital (NPI 1023092053, Lebanon, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598409781) · Data from the CMS NPPES public registry.