Dr. Hugh Lawrence Keegan, MD, MPH
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 203
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 2800 10th Ave N, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Hugh Lawrence Keegan is an internist in Billings, Montana
Dr. Keegan practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Dr. Keegan's NPI, 1871741710, was assigned on September 4, 2008. Dr. Keegan graduated from Stanford University School of Medicine in 2008. Dr. Keegan holds Washington license MD60234894.
- NPI
- 1871741710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537339932
- NPI enumeration date
- September 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hugh Lawrence Keegan practices at Billings Clinic Hospital in Billings, Montana
Dr. Keegan's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th Ave N, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Source: Dmand AI Affiliation Data
Dr. Hugh Lawrence Keegan is affiliated with 2 sites of care and 3 medical groups
Dr. Keegan's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dr. Keegan is also affiliated with Providence Regional Medical Center Everett. The medical group on file is The Everett Clinic. Dmand AI also links Dr. Keegan to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hugh Lawrence Keegan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keegan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hugh Lawrence Keegan is one of 311 internists in Montana
Internal medicine is Dr. Keegan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keegan is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Keegan
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. Hugh Lawrence Keegan billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. Keegan across 1 procedure code in 2024, for 47 Medicare patients. Medicare paid $7,259 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keegan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2812024: 11958%
Dr. Keegan compared with the Montana median for internists, 2024
- Dr. Keegan
- Montana median
- Medicare services
- 119vs 47675% below
- Medicare patients
- 47vs 25381% below
- Part D claims
- 11vs 14392% below
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Keegan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hugh Lawrence Keegan treated 47 Medicare patients in 2024, average age 77
CMS counts 47 Medicare patients who saw Dr. Keegan in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Keegan's median patient age at 73, with 60% women.
Dr. Keegan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Keegan's Medicare patients by sex, 2024
- Women2860%
- Men1940%
Chronic conditions among Dr. Keegan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Mood disorders60%
- Depression57%
- Chronic kidney disease55%
- Ischemic heart disease49%
- Diabetes47%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keegan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hugh Lawrence Keegan wrote 203 Medicare Part D claims in 2024
In 2024, Dr. Keegan wrote 203 Medicare Part D claims for 83 patients. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $105 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Keegan's Part D claims by kind of drug, 2024
- Generic174 claims86%
- Brand-name and other29 claims14%
Dr. Keegan'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. Keegan's Part D claims, 2024
- Antibiotics16%33 of 203 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 11No change
Drugs named by CMS: 1 in 2024, 1 in 2022.
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. Hugh Lawrence Keegan takes part in Medicare
Dr. Keegan 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. Hugh Lawrence Keegan graduated from Stanford University School of Medicine
Dr. Keegan graduated from Stanford University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hugh Lawrence Keegan'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Hugh Lawrence Keegan
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. Hugh Lawrence Keegan's NPI number?
Dr. Hugh Lawrence Keegan's NPI number is 1871741710. It was assigned on September 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Hugh Lawrence Keegan?
Dr. Hugh Lawrence Keegan is an internist in Billings, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hugh Lawrence Keegan practice?
Dr. Keegan practices at 2800 10th Ave N, Billings, MT 59101. Dr. Keegan's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic. Dmand AI also links Dr. Keegan to 2 medical groups.
What is Dr. Hugh Lawrence Keegan's office phone number?
The practice phone on file for Dr. Keegan is (406) 657-4000.
What is Dr. Hugh Lawrence Keegan's medical license number?
Dr. Keegan holds Washington license MD60234894.
Which hospitals is Dr. Hugh Lawrence Keegan affiliated with?
Dr. Keegan practices at Billings Clinic Hospital in Billings, Montana. Dr. Keegan is also affiliated with Providence Regional Medical Center Everett.
What medical group is Dr. Hugh Lawrence Keegan part of?
Dr. Keegan is linked to The Everett Clinic. Dmand AI links Dr. Keegan to 2 more medical groups.
Does Dr. Hugh Lawrence Keegan accept Medicare?
Yes. CMS data shows Dr. Keegan billed Medicare for 119 services in 2024, and Dr. Keegan accepts Medicare assignment.
How many Medicare patients does Dr. Hugh Lawrence Keegan see?
CMS counts 47 Medicare patients who saw Dr. Keegan in 2024, with an average age of 77.
What services does Dr. Hugh Lawrence Keegan bill to Medicare?
In 2024, Dr. Keegan's most billed Medicare services were hospital inpatient care (99232).
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Where did Dr. Hugh Lawrence Keegan go to medical school?
Dr. Keegan graduated from Stanford University School of Medicine in 2008.
What drugs does Dr. Hugh Lawrence Keegan prescribe most?
In 2024 Medicare Part D data, Dr. Keegan's most prescribed drugs by claims were Metoprolol Succinate.
How long has Dr. Hugh Lawrence Keegan been practicing?
Dr. Keegan graduated from medical school in 2008, 18 years ago.
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