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ROBERT J CLINTON JR. M.D.
NPI 1144267352
Internal Medicine in Portland, ME

Active since May 31, 2006PECOS Enrolled
144 STATE ST, PORTLAND, ME 04101(207) 741-0504 Get Directions Write a Review

NPPES record last updated: June 10, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Robert J Clinton Jr. M.d. NPPES

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

ROBERT J CLINTON JR. M.D. (NPI 1144267352) is an individual internal medicine provider in Portland, Maine, licensed in Maine (016239) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144267352
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT J CLINTON JR.Credential: M.D.
Location Address144 STATE STPortland, ME 04101-3776
Mailing Address144 State StPortland, ME 04101-3776 · (207) 741-0504
Phone(207) 741-0504
Sole ProprietorNo
Enumeration DateMay 31, 2006
Last NPPES UpdateJune 10, 2008
✔ NPI 1144267352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · 016239
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
144 STATE ST, Portland, ME 04101
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Other Identifiers 3

Medicare ID-Type UnspecifiedME0493ME
Medicare PINCA0131ME
Medicare UPINE85157ME

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert J Clinton Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Robert Clinton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nes Medical Services Of New England Inc
109 mi
Emergency Medicine
360 BROADWAY
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 54 clinicians in this Medicare group
NPI 1396401907 (207) 907-3000
Sound Physicians Of Massachusetts Inc
158 mi
Internal Medicine
71 HOSPITAL AVE
North Adams, MA 01247
  • Reassigned Medicare billing, Maine enrollment
  • 41 clinicians in this Medicare group
NPI 1205164951 (413) 664-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier16 claims16 services$16.49 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier16 claims16 services$70.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RHONDA L BENNER LCSW
Social Worker (Clinical)
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
DAVID A POLISNER MD
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
MARY B MCHUGH MS, RD
Dietitian, Registered
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3604
BRIAN D MOORE M.D.
Internal Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
MARC STUART HOFFMAN M.D.
Emergency Medicine
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3265
KATHERINE RIOUX
Nurse Anesthetist, Certified Registered
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000
FRANCIS ALTMAN M.D.
Anesthesiology
144 STATE ST, ANESTHESIA DEPARTMENT
PORTLAND, ME 04101
Cumberland County (207) 879-3385
MS. DANIELLE JEANNE WOOD PA-C
Physician Assistant
144 STATE ST
PORTLAND, ME 04101
Cumberland County (207) 879-3000

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 Robert Clinton's NPI number?

The NPI number for Robert Clinton is 1144267352. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Robert Clinton located?

Robert Clinton practices at 144 State St, Portland, ME 04101. The listed phone number is (207) 741-0504.

What is Robert Clinton's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Clinton enrolled in Medicare?

Yes. Robert Clinton is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Clinton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Clinton reassigns Medicare benefits to 2 organizations: Nes Medical Services Of New England Inc (Bangor, ME) and Sound Physicians Of Massachusetts Inc (North Adams, MA). 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 Robert Clinton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Clinton was last updated on June 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.