DANIEL JOSEPH HERR MD
NPI 1174083208
Radiology - Radiation Oncology in Portland, ME
About Daniel Joseph Herr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL JOSEPH HERR MD (NPI 1174083208) is an individual radiation oncology provider in Portland, Maine, licensed in Maine (MD28085) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Daniel Joseph Herr 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
3Medicare enrollment records show Daniel Herr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine and New Hampshire enrollments
- Also billed through NPI 1386757607 (New Hampshire)
- 61 clinicians in this Medicare group
Westbrook, ME 04092
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Maine Center For Cancer Medicine & Blood Disorders PA
- 71 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Health
Acute Care Hospitals · Portland, MEMaine Medical Center
Acute Care Hospitals · Portland, MEYork Hospital
Acute Care Hospitals · York, MEPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHMemorial Hospital, The
Critical Access Hospitals · North Conway, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Daniel Herr's NPI number?
The NPI number for Daniel Herr is 1174083208. It was assigned to this individual provider in the NPPES registry on March 24, 2019.
Where is Daniel Herr located?
Daniel Herr practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-2526.
What is Daniel Herr's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Daniel Herr enrolled in Medicare?
Yes. Daniel Herr 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 Daniel Herr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Herr reassigns Medicare benefits to 3 organizations: Mainehealth (Portland, ME), Spectrum Healthcare Partners, PA (Portland, ME) and Maine Center For Cancer Medicine & Blood Disorders, P.A. (Westbrook, ME). 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 Daniel Herr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Herr accept?
Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Daniel Herr 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 Daniel Herr affiliated with any hospitals?
According to CMS data, Daniel Herr is affiliated with Northern Light Health, Maine Medical Center, York Hospital, Portsmouth Regional Hospital and Memorial Hospital, The.
When was this NPI record last updated?
The NPPES record for Daniel Herr was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.