Dr. John T. Devlin, MD
- Medicare services, 2018
- 183
- Part D claims, 2019
- 135
- Industry payments
- $123
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 144 State St, Portland, ME 04101
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mainehealth - Portland (State St)
Primary care practice · Portland, Maine
Find Dr. Devlin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John T. Devlin is an internist in South Portland, Maine
Dr. Devlin practices at Mainehealth - Portland (State St) in Portland, Maine.
Dr. Devlin's NPI, 1770686800, was assigned on September 6, 2006. Dr. Devlin holds Maine license 010202.
- NPI
- 1770686800NPI Registry (opens in a new tab)
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Practice phone
- (207) 879-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John T. Devlin practices in Portland and South Portland
Dr. Devlin's primary practice is Mainehealth - Portland (State St), at 144 State St, Portland, ME 04101. The practice phone is (207) 879-3000. The NPI Registry lists Dr. Devlin's practice address as 100 Brickhill Ave, South Portland, ME 04106.
- Mainehealth - Portland (State St)Primary144 State St, Portland, ME 04101Phone(207) 879-3000
- NPI Registry address100 Brickhill Ave, South Portland, ME 04106 · Cumberland CountyPhone(207) 400-8500
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John T. Devlin is affiliated with 1 site of care and 1 medical group
Dr. Devlin's primary practice is Mainehealth - Portland (State St) in Portland, Maine. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John T. Devlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Devlin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mainehealth - Portland (State St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Devlin is one of 572 internists in Maine
Internal medicine is Dr. Devlin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Devlin is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Devlin
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John T. Devlin billed Medicare for 183 services in 2018
CMS data shows 183 Medicare services from Dr. Devlin across 3 procedure codes in 2018, all of them office visits. Medicare paid $10,555 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Devlin's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2892018: 18337%
Dr. Devlin compared with the Maine median for internists, 2018
- Dr. Devlin
- Maine median
- Medicare services
- 183vs 31442% below
- Part D claims
- 135vs 21136% below
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Devlin's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Devlin and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John T. Devlin's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Devlin's median patient age at 65, with 42% women.
Dr. Devlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. John T. Devlin wrote 135 Medicare Part D claims in 2019
In 2019, Dr. Devlin wrote 135 Medicare Part D claims. They cover 8 drugs, with $86,727 in total drug cost. In 2018, CMS named 766 claims across 26 drugs.
Dr. Devlin's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 7662019: 13582%
Drugs named by CMS: 8 in 2019, 26 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John T. Devlin received $123 in industry payments from 2020 to 2025
CMS Open Payments shows 2 general payments to Dr. Devlin from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $105.
General payments to Dr. Devlin by program year, 2020 to 2025
Companies that paid Dr. Devlin the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John T. Devlin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John T. Devlin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John T. Devlin's NPI number?
Dr. John T. Devlin's NPI number is 1770686800. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Devlin?
Dr. John T. Devlin is an internist in South Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John T. Devlin practice?
Dr. Devlin practices at 144 State St, Portland, ME 04101. Dr. Devlin also practices at 100 Brickhill Ave, South Portland, ME 04106. Dr. Devlin's primary practice is Mainehealth - Portland (State St) in Portland, Maine.
What is Dr. John T. Devlin's office phone number?
The practice phone on file for Dr. Devlin is (207) 879-3000.
What is Dr. John T. Devlin's medical license number?
Dr. Devlin holds Maine license 010202.
What medical group is Dr. John T. Devlin part of?
Dr. Devlin is linked to MaineHealth Primary Care - Family Medicine - Portland.
Does Dr. John T. Devlin accept Medicare?
Yes. CMS data shows Dr. Devlin billed Medicare for 183 services in 2018.
What services does Dr. John T. Devlin bill to Medicare?
In 2018, Dr. Devlin's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
What drugs does Dr. John T. Devlin prescribe most?
In 2019 Medicare Part D data, Dr. Devlin's most prescribed drugs by claims were Novolog, Levemir Flextouch and Novolog Flexpen.
Has Dr. John T. Devlin received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Devlin from 2 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John T. Devlin been practicing?
Dr. Devlin's NPI was assigned in 2006.
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