Deighton Lewis, PA-C
- Part D claims, 2024
- 439
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 409 Roosevelt Trl, Windham, ME 04062
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Primary Care - HOPD
Acute Care Hospital outpatient department · Windham, Maine
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Deighton Lewis is a physician assistant in Windham, Maine
Deighton Lewis practices at Northern Light Mercy Primary Care - HOPD in Windham, Maine.
Deighton Lewis' NPI, 1619531019, was assigned on May 1, 2019. Deighton Lewis holds Maine license PA2100.
- NPI
- 1619531019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456764679
- NPI enumeration date
- May 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Deighton Lewis practices at Northern Light Mercy Primary Care - HOPD in Windham, Maine
Deighton Lewis' primary practice is Northern Light Mercy Primary Care - HOPD, at 409 Roosevelt Trl, Windham, ME 04062.
- Northern Light Mercy Primary Care - HOPD409 Roosevelt Trl, Windham, ME 04062
Source: Dmand AI Affiliation Data
Deighton Lewis is affiliated with 3 sites of care and 2 medical groups
Deighton Lewis' primary practice is Northern Light Mercy Primary Care - HOPD in Windham, Maine. Deighton Lewis is also affiliated with Northern Light Mercy Hospital. The medical group on file is Northern Light Mercy Hospital. Dmand AI also links Deighton Lewis to 1 more rural health clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Deighton Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Deighton Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Primary Care - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Deighton Lewis is one of 193 physician assistants in Maine
Medical is Deighton Lewis' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Deighton Lewis is licensed in Maine.
Specialties and state licenses
- Medical physician assistant, MainePrimary
Physician assistants near Deighton Lewis
Counts of physician assistants 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
Deighton Lewis' patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Deighton Lewis' median patient age at 40, with 56% women.
Deighton Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Deighton Lewis wrote 439 Medicare Part D claims in 2024
In 2024, Deighton Lewis wrote 439 Medicare Part D claims for 341 patients. 96% of them were for generic drugs.
Deighton Lewis' Part D claims by kind of drug, 2024
- Generic421 claims96%
- Brand-name18 claims4%
Drug classes CMS tracks in Deighton Lewis' Part D claims, 2024
- Antibiotics51%225 of 439 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Deighton Lewis scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Deighton Lewis for performance year 2024, reported as part of a group. Deighton Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Deighton Lewis' MIPS scores, performance year 2024
- 82of 100Final score
- 60.7of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Deighton Lewis'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Deighton Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Deighton Lewis' NPI number?
Deighton Lewis' NPI number is 1619531019. It was assigned on May 1, 2019, and it is active in the NPI Registry.
What does Deighton Lewis specialize in?
Deighton Lewis is a physician assistant in Windham, Maine. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Deighton Lewis practice?
Deighton Lewis practices at 409 Roosevelt Trl, Windham, ME 04062. Deighton Lewis' primary practice is Northern Light Mercy Primary Care - HOPD in Windham, Maine. Dmand AI also links Deighton Lewis to 1 rural health clinic and 1 medical group.
What is Deighton Lewis' medical license number?
Deighton Lewis holds Maine license PA2100.
Which hospitals is Deighton Lewis affiliated with?
Deighton Lewis is affiliated with Northern Light Mercy Hospital.
What medical group is Deighton Lewis part of?
Deighton Lewis is linked to Northern Light Mercy Hospital. Dmand AI links Deighton Lewis to 1 more medical group.
Does Deighton Lewis accept Medicare?
Yes. CMS lists Deighton Lewis as accepting Medicare assignment.
What is Deighton Lewis' MIPS score?
Deighton Lewis' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How long has Deighton Lewis been practicing?
Deighton Lewis graduated from medical school in 2020, 6 years ago.
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