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JOHN T DEVLIN MD
NPI 1770686800
Internal Medicine in Portland, ME

Active since September 06, 2006PECOS Enrolled
144 STATE ST, 4TH FLOOR, PORTLAND, ME 04101(207) 400-8500(207) 400-8508 Get Directions Write a Review

NPPES record last updated: December 4, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About John T Devlin Md NPPES

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

JOHN T DEVLIN MD (NPI 1770686800) is an individual internal medicine provider in Portland, Maine, licensed in Maine (010202) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770686800
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN T DEVLINCredential: MD
Location Address144 STATE ST, 4TH FLOORPortland, ME 04101-3776
Mailing Address144 State St, 4th FloorPortland, ME 04101-3776 · (207) 400-8500 · Fax (207) 400-8508
Phone(207) 400-8500
Fax(207) 400-8508
Sole ProprietorNo
Enumeration DateSeptember 6, 2006
Last NPPES UpdateDecember 4, 2013
✔ NPI 1770686800 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 · 010202
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

Medicaid323000099ME
Medicare UPINC65393
Medicare ID-Type Unspecified051357

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John T Devlin Md 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 Reassignment

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

Mainehealth
0.3 mi
Nephrology
19 WEST ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 46 clinicians in this Medicare group
NPI 1780788372 (207) 662-7180

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.

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 John Devlin's NPI number?

The NPI number for John Devlin is 1770686800. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is John Devlin located?

John Devlin practices at 144 State St 4th Floor, Portland, ME 04101. The listed phone number is (207) 400-8500.

What is John Devlin's specialty?

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

Is John Devlin enrolled in Medicare?

Yes. John Devlin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for John Devlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Devlin reassigns Medicare benefits to Mainehealth (Portland, 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 John Devlin'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 John Devlin was last updated on December 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.