Dr. John Hawkins Irwin III, DO
- Medicare services, 2019
- 15
- Part D claims, 2017
- 14
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $208
- Practice address
- 447 North Main Street, Pittsfield, ME 04967
- Practice phone
- Call (207) 487-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Irwin'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 Hawkins Irwin III is an internist in Pittsfield, Maine
Dr. Irwin practices at Northern Light Sebasticook Valley Hospital in Pittsfield, Maine, part of Northern Light Health.
Dr. Irwin's NPI, 1528092491, was assigned on July 10, 2006. Dr. Irwin holds Maine license 1238.
- NPI
- 1528092491NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (207) 487-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Hawkins Irwin III practices at Northern Light Sebasticook Valley Hospital in Pittsfield, Maine
Dr. Irwin's primary practice is Northern Light Sebasticook Valley Hospital, at 447 North Main Street, Pittsfield, ME 04967 in Somerset County. The practice phone is (207) 487-5141.
- Northern Light Sebasticook Valley Hospital447 North Main Street, Pittsfield, ME 04967 · Somerset CountyPhone(207) 487-5141
Source: Dmand AI Affiliation Data
Dr. John Hawkins Irwin III is affiliated with 4 sites of care and 1 medical group
Dr. Irwin's primary practice is Northern Light Sebasticook Valley Hospital in Pittsfield, Maine, part of Northern Light Health. The medical group on file is Northern Light Sebasticook Valley Hospital. Dmand AI also links Dr. Irwin to 2 more physician offices and 1 breast imaging center, each named with a free account. Dr. Irwin's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Hawkins Irwin III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irwin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Sebasticook Valley Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Hawkins Irwin III is one of 572 internists in Maine
Internal medicine is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Irwin is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Irwin
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 Hawkins Irwin III billed Medicare for 15 services in 2019
CMS data shows 15 Medicare services from Dr. Irwin across 1 procedure code in 2019. Medicare paid $2,839 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Irwin's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Other services
- 2018: 212019: 1529%
- Surgery
- 2018: 612019: 0100%
Dr. Irwin compared with the Maine median for internists, 2019
- Dr. Irwin
- Maine median
- Medicare services
- 15vs 31495% below
- Part D claims
- 14vs 21193% below
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Irwin's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Irwin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Irwin and other internists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Hawkins Irwin III's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Irwin's median patient age at 66, with 47% women.
Dr. Irwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. John Hawkins Irwin III wrote 14 Medicare Part D claims in 2017
In 2017, Dr. Irwin wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $114 in total drug cost.
Dr. Irwin's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. John Hawkins Irwin III scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Irwin for performance year 2024, reported as part of a group.
Dr. Irwin's MIPS scores, performance year 2024
- 89of 100Final score
- 74.1of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Hawkins Irwin III received $208 in industry payments from 2016 to 2019
CMS Open Payments shows 14 general payments to Dr. Irwin from 8 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $54.
General payments to Dr. Irwin by program year, 2016 to 2019
Companies that paid Dr. Irwin the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Hawkins Irwin III'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Hawkins Irwin III
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 Hawkins Irwin III's NPI number?
Dr. John Hawkins Irwin III's NPI number is 1528092491. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Hawkins Irwin III?
Dr. John Hawkins Irwin III is an internist in Pittsfield, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Hawkins Irwin III practice?
Dr. Irwin practices at 447 North Main Street, Pittsfield, ME 04967. Dr. Irwin's primary practice is Northern Light Sebasticook Valley Hospital in Pittsfield, Maine, part of Northern Light Health. Dmand AI also links Dr. Irwin to 2 physician offices and 1 breast imaging center.
What is Dr. John Hawkins Irwin III's office phone number?
The practice phone on file for Dr. Irwin is (207) 487-5141.
What is Dr. John Hawkins Irwin III's medical license number?
Dr. Irwin holds Maine license 1238.
Which hospitals is Dr. John Hawkins Irwin III affiliated with?
Dr. Irwin practices at Northern Light Sebasticook Valley Hospital in Pittsfield, Maine.
What medical group is Dr. John Hawkins Irwin III part of?
Dr. Irwin is linked to Northern Light Sebasticook Valley Hospital.
Does Dr. John Hawkins Irwin III accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 15 services in 2019.
What is Dr. John Hawkins Irwin III's MIPS score?
Dr. Irwin's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
What services does Dr. John Hawkins Irwin III bill to Medicare?
In 2019, Dr. Irwin's most billed Medicare services were medicare service (G0121).
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What drugs does Dr. John Hawkins Irwin III prescribe most?
In 2017 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. John Hawkins Irwin III received payments from drug or device companies?
CMS Open Payments shows $208 in general payments to Dr. Irwin from 8 companies from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John Hawkins Irwin III been practicing?
Dr. Irwin's NPI was assigned in 2006.
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