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ROGER C INHORN MD-PHD
NPI 1831137405
Internal Medicine - Medical Oncology in Rockport, ME

Active since June 03, 2006PECOS EnrolledAccepts Medicare Assignment
6 GLEN COVE DR STE 360, ROCKPORT, ME 04856(207) 921-8969(207) 910-4407 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Roger C Inhorn Md-phd NPPES

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

ROGER C INHORN MD-PHD (NPI 1831137405) is an individual medical oncology provider in Rockport, Maine, licensed in Maine (MD16624) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831137405
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameROGER C INHORNCredential: MD-PHD
Location Address6 GLEN COVE DR STE 360Rockport, ME 04856-4272
Mailing Address6 Glen Cove Dr Ste 360Rockport, ME 04856-4272 · (207) 921-8969 · Fax (207) 910-4407
Phone(207) 921-8969
Fax(207) 910-4407
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1990
Enumeration DateJune 3, 2006
Last NPPES UpdateSeptember 30, 2025
NPPES CertifiedSeptember 30, 2025
✔ NPI 1831137405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in ME · MD16624
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD16624 (ME)
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License MD16624 (ME)
6 GLEN COVE DR STE 360, Rockport, ME 04856
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Secondary Practice Locations 2

Location 1116 Northport Ave Ste 112Belfast, ME 04915-6096 · Phone (207) 505-4163 · Fax (207) 613-2570
Location 2159 Main StNorway, ME 04268-5638 · Phone (207) 743-2945 · Fax (207) 743-2751

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, 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

Roger C Inhorn Md-phd 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 ID7810962099
PECOS Enrollment IDI20040831001056
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 Reassignments

2

Medicare enrollment records show Roger Inhorn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
0.9 mi
General Acute Care Hospital
6 GLEN COVE DR
Rockport, ME 04856
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1841397932 (Maine), NPI 1346299815 (Maine)
  • 3,140 clinicians in this Medicare group
NPI 1578043378 (207) 596-8000
Maine Medical Partners
66 mi
Orthopaedic Surgery
5 BUCKNAM RD, SUITE 1D
Falmouth, ME 04105
  • Reassigned Medicare billing, Maine enrollment
  • 264 clinicians in this Medicare group
NPI 1891083119 (207) 781-1551

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 4

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.
345 services184 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.
308 services224 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.
61 services50 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
43 services28 patients

Hospital Affiliations CMS Care Compare 5

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

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Maine General Medical Center

Acute Care Hospitals · Augusta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200039
Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County
Emergency services Birthing friendly

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200063
Location6 Glen Cove DriveRockport, ME 04856 · Knox County
Emergency services Birthing friendly

Lincolnhealth

Critical Access Hospitals · Damariscotta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201302
Location35 Miles StreetDamariscotta, ME 04543 · Lincoln County
Emergency services

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04856 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$162.77 typical visit price
range $53.26 – $162.77
Typical copayment $40.69 (range $13.31 – $40.69)
Most-billed visit code 99205
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Roger Inhorn's NPI number?

The NPI number for Roger Inhorn is 1831137405. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Roger Inhorn located?

Roger Inhorn practices at 6 Glen Cove Dr Ste 360, Rockport, ME 04856. The listed phone number is (207) 921-8969.

What is Roger Inhorn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Roger Inhorn enrolled in Medicare?

Yes. Roger Inhorn 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 Roger Inhorn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roger Inhorn reassigns Medicare benefits to 2 organizations: Mainehealth (Rockport, ME) and Maine Medical Partners (Falmouth, 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 Roger Inhorn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Roger Inhorn accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Roger Inhorn 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 Roger Inhorn affiliated with any hospitals?

According to CMS data, Roger Inhorn is affiliated with Maine Medical Center, Maine General Medical Center, Penobscot Bay Medical Center, Lincolnhealth and Waldo County General Hospital.

When was this NPI record last updated?

The NPPES record for Roger Inhorn was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.