Dr. Joel William Keenan, MD

  • York, ME
  • Internist
NPI1285746883PAC ID9133192479
Medicare services, 2024
1,349
Medicare patients, 2024
154
Part D claims, 2024
2,888
Hospital affiliations
4
Industry payments
$259
Practice address
1 Brickyard Ln, York, ME 03909
Practice phone
Call (207) 361-4902
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

York Primary Care

York, Maine

See all 8 affiliations

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Dr. Joel William Keenan is an internist in York, Maine

Dr. Keenan practices at York Primary Care in York, Maine.

Dr. Keenan's NPI, 1285746883, was assigned on August 31, 2006. Dr. Keenan graduated from University of Vermont College of Medicine in 2001. Dr. Keenan holds Maine license ME016460.

NPI and contact details
Medicare PAC ID
9133192479
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 361-4902
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joel William Keenan practices at York Primary Care in York, Maine

Dr. Keenan's primary practice is York Primary Care, at 1 Brickyard Ln, York, ME 03909 in York County. The practice phone is (207) 361-4902.

  • York Primary Care
    1 Brickyard Ln, York, ME 03909 · York CountyPhone(207) 361-4902

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joel William Keenan is affiliated with 7 sites of care and 1 medical group

Dr. Keenan's primary practice is York Primary Care in York, Maine. Dr. Keenan is also affiliated with York Hospital. The medical group on file is York Hospital. Dmand AI also links Dr. Keenan to 3 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Keenan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Joel William Keenan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keenan practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
York Primary CareAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joel William Keenan is one of 572 internists in Maine

Internal medicine is Dr. Keenan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keenan is licensed in Maine.

Specialties and state licenses

  • Internal medicine, MainePrimaryLicense ME016460 · taxonomy 207R00000X

Internists near Dr. Keenan

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. Joel William Keenan billed Medicare for 1,349 services in 2024

CMS data shows 1,349 Medicare services from Dr. Keenan across 8 procedure codes in 2024, for 154 Medicare patients. Medicare paid $84,529 for them. Every service was in an office.

Medicare services, 20241,349
Medicare patients154
Paid by Medicare$84,529
Procedure codes8

Dr. Keenan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8462024: 7828%
Other services
2023: 1002024: 567467%

Dr. Keenan compared with the Maine median for internists, 2024

  • Dr. Keenan
  • Maine median
Medicare services
1,349vs 3144.3 times
Medicare patients
154vs 154Close to median
Part D claims
2,360vs 21111.2 times

Medians across 600 internists in Maine with Dmand AI profiles that report each measure.

Dr. Keenan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Keenan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joel William Keenan treated 154 Medicare patients in 2024, average age 78

CMS counts 154 Medicare patients who saw Dr. Keenan in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Keenan's median patient age at 74, with 45% women.

Medicare patients, 2024154
Average age78
Average risk score1.08

Dr. Keenan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Keenan's Medicare patients by sex, 2024

  • Women7146%
  • Men8354%

Chronic conditions among Dr. Keenan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis36%
  4. Atrial fibrillation25%
  5. Diabetes20%
  6. Mood disorders20%
  7. Depression19%
  8. Cancer17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Keenan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joel William Keenan wrote 2,888 Medicare Part D claims in 2024

In 2024, Dr. Keenan wrote 2,888 Medicare Part D claims for 166 patients. 86% of them were for generic drugs. CMS names the drug for 2,360 of them, across 68 drugs with 11 or more claims each, at $268,215 in total drug cost. In 2023, CMS named 2,350 claims across 68 drugs.

Part D claims, 20242,888
Drugs named by CMS68
Total drug cost$268,215
Part D patients166

Dr. Keenan's Part D claims by kind of drug, 2024

  • Generic2,472 claims86%
  • Brand-name and other416 claims14%

Dr. Keenan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Keenan's Part D claims, 2024

  • Opioids1%25 of 2,888 claims
  • Antibiotics3%77 of 2,888 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,3502024: 2,360No change

Drugs named by CMS: 68 in 2024, 68 in 2023.

See all prescribing by Dr. Keenan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Joel William Keenan takes part in Medicare

Dr. Keenan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Joel William Keenan received $259 in industry payments in 2017

CMS Open Payments shows 2 general payments to Dr. Keenan from 2 drug and device companies in 2017. Consulting fees make up the largest share, 58% of the total. Alkermes, Inc. paid the most, $150.

General payments to Dr. Keenan by kind, 2017 to 2017

$259in total
  • Consulting fees$15058%
  • Food and beverage$10942%

Companies that paid Dr. Keenan the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Keenan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joel William Keenan graduated from University of Vermont College of Medicine

Dr. Keenan graduated from University of Vermont College of Medicine in 2001.

  1. Medical schoolUniversity of Vermont College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Joel William Keenan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joel William Keenan

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. Joel William Keenan's NPI number?

Dr. Joel William Keenan's NPI number is 1285746883. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joel William Keenan?

Dr. Joel William Keenan is an internist in York, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Joel William Keenan practice?

Dr. Keenan practices at 1 Brickyard Ln, York, ME 03909. Dr. Keenan's primary practice is York Primary Care in York, Maine. Dmand AI also links Dr. Keenan to 3 hospitals, 1 physician office and 1 group practice or clinic.

What is Dr. Joel William Keenan's office phone number?

The practice phone on file for Dr. Keenan is (207) 361-4902.

What is Dr. Joel William Keenan's medical license number?

Dr. Keenan holds Maine license ME016460.

Which hospitals is Dr. Joel William Keenan affiliated with?

Dr. Keenan is affiliated with York Hospital. Dmand AI links Dr. Keenan to 3 more hospitals.

What medical group is Dr. Joel William Keenan part of?

Dr. Keenan is linked to York Hospital.

Does Dr. Joel William Keenan accept Medicare?

Yes. CMS data shows Dr. Keenan billed Medicare for 1,349 services in 2024, and Dr. Keenan accepts Medicare assignment.

How many Medicare patients does Dr. Joel William Keenan see?

CMS counts 154 Medicare patients who saw Dr. Keenan in 2024, with an average age of 78.

What services does Dr. Joel William Keenan bill to Medicare?

In 2024, Dr. Keenan's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

Show 4 more questionsShow fewer questions

Where did Dr. Joel William Keenan go to medical school?

Dr. Keenan graduated from University of Vermont College of Medicine in 2001.

What drugs does Dr. Joel William Keenan prescribe most?

In 2024 Medicare Part D data, Dr. Keenan's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Joel William Keenan received payments from drug or device companies?

CMS Open Payments shows $259 in general payments to Dr. Keenan from 2 companies from 2017 to 2017. The largest total came from Alkermes, Inc.

How long has Dr. Joel William Keenan been practicing?

Dr. Keenan graduated from medical school in 2001, 25 years ago.

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