1. Home
  2. Directory
  3. Maine
  4. Portland
  5. Specialist
  6. NPI Profile

DR. CHARLES D RADIS DO
NPI 1235122094
Specialist in Portland, ME

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
51 SEWALL ST, PORTLAND, ME 04102(207) 774-5761(207) 874-7478 Get Directions Write a Review

NPPES record last updated: August 26, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Charles D Radis Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES D RADIS DO (NPI 1235122094) is an individual specialist in Portland, Maine, licensed in Maine (1041) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northern Light Maine Coast Hospital, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (1981).

NPPES Registry Identity

NPI1235122094
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. CHARLES D RADISCredential: DO
Location Address51 SEWALL STPortland, ME 04102-2643
Mailing Address51 Sewall StPortland, ME 04102-2643 · (207) 774-5761 · Fax (207) 874-7478
Phone(207) 774-5761
Fax(207) 874-7478
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 1981
Enumeration DateAugust 26, 2005
Last NPPES UpdateAugust 26, 2010
✔ NPI 1235122094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in ME · 1041
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
51 SEWALL ST, Portland, ME 04102
Open in Google Maps ↗

Other Identifiers 5

Other0673610001ME · Dmerc
Medicare UPIND93044ME
Other110116560ME · Palmettog Railroad Medicare
Medicare ID-Type UnspecifiedRAMM0306ME
Medicaid115940199ME

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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. Charles D Radis Do 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.

PECOS PAC ID6709812555
PECOS Enrollment IDI20050713000026
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Charles Radis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Maine Coast Regional Health Facilities
112 mi
Internal Medicine
50 UNION ST
Ellsworth, ME 04605
  • Reassigned Medicare billing, Maine enrollment
  • 174 clinicians in this Medicare group
NPI 1598152035 (207) 664-5304

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
67 services42 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services22 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services15 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Light Maine Coast Hospital

Acute Care Hospitals · Ellsworth, ME
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200050
Location50 Union StreetEllsworth, ME 04605 · Hancock County
Emergency services Birthing friendly

Northern Light Blue Hill Memorial Hospital

Critical Access Hospitals · Blue Hill, ME
OwnershipVoluntary non-profit - Private
CMS Certification Number201300
Location57 Water StreetBlue Hill, ME 04614 · Hancock County
Emergency services

Mount Desert Island Hospital

Critical Access Hospitals · Bar Harbor, ME
OwnershipVoluntary non-profit - Private
CMS Certification Number201304
Location10 Wayman Lane, PO Box 8Bar Harbor, ME 04609 · Hancock County
Emergency services Birthing friendly

Down East Community Hospital

Critical Access Hospitals · Machias, ME
OwnershipVoluntary non-profit - Private
CMS Certification Number201311
Location11 Hospital DriveMachias, ME 04654 · Washington County
Emergency services

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RHEUMATOLOGY ASSOCIATES P.A.
Specialist
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 370-3105
FORE RIVER FAMILY MEDICINE, PA
Family Medicine
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 772-8823
DR. BRIAN E DAIKH MD
Specialist
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 774-5761
ELIZABETH D EVANS PA-C
Physician Assistant (Medical)
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 774-5761
RHEUMATOLOGY ASSOCIATES
Specialist
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 774-5761
DR. EDWARD FELS MD
Specialist
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 774-5761
CATHERINE CRUTE MD
Family Medicine
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 772-8823
JOSHUA ANDREW KELLER M.D.
Internal Medicine (Rheumatology)
51 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 774-5761

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 Charles Radis's NPI number?

The NPI number for Charles Radis is 1235122094. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Charles Radis located?

Charles Radis practices at 51 Sewall St, Portland, ME 04102. The listed phone number is (207) 774-5761.

What is Charles Radis's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Charles Radis enrolled in Medicare?

Yes. Charles Radis 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 Charles Radis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Radis reassigns Medicare benefits to Maine Coast Regional Health Facilities (Ellsworth, ME). 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 Charles Radis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Radis accept?

Health plans from Taro Health list Charles Radis 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 Charles Radis affiliated with any hospitals?

According to CMS data, Charles Radis is affiliated with Northern Light Maine Coast Hospital, Northern Light Blue Hill Memorial Hospital, Mount Desert Island Hospital and Down East Community Hospital.

When was this NPI record last updated?

The NPPES record for Charles Radis was last updated on August 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.