Dr. Bruce Linthicum Regan, MD
- Medicare services, 2024
- 1,352
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 471
- Industry payments
- $30
- State license
- 1
- Practice address
- 2525 Riva Rd, Annapolis, MD 21401
- Practice phone
- Call (410) 922-8600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Active Day of Randallstown
Annapolis, Maryland
Find Dr. Regan'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. Bruce Linthicum Regan is a psychiatrist in Annapolis, Maryland
Dr. Regan practices at Active Day of Randallstown in Annapolis, Maryland.
Dr. Regan's NPI, 1730231168, was assigned on January 17, 2007. Dr. Regan graduated from University of Maryland School of Medicine in 1974. Dr. Regan holds Maryland license D0018610.
- NPI
- 1730231168NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042296915
- NPI enumeration date
- January 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 922-8600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bruce Linthicum Regan practices at Active Day of Randallstown in Annapolis, Maryland
Dr. Regan's primary practice is Active Day of Randallstown, at 2525 Riva Rd, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (410) 922-8600.
- Active Day of Randallstown2525 Riva Rd, Annapolis, MD 21401 · Anne Arundel CountyPhone(410) 922-8600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bruce Linthicum Regan is affiliated with 1 site of care
Dr. Regan's primary practice is Active Day of Randallstown in Annapolis, Maryland.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Bruce Linthicum Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Active Day of Randallstown | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bruce Linthicum Regan is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Regan is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Regan
Counts of psychiatrists 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. Bruce Linthicum Regan billed Medicare for 1,352 services in 2024
CMS data shows 1,352 Medicare services from Dr. Regan across 3 procedure codes in 2024, for 32 Medicare patients. Medicare paid $76,127 for them. Every service was in an office.
Dr. Regan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8532024: 67621%
- Office and hospital visits
- 2023: 8532024: 67621%
Dr. Regan compared with the Maryland median for psychiatrists, 2024
- Dr. Regan
- Maryland median
- Medicare services
- 1,352vs 1887.2 times
- Medicare patients
- 32vs 5340% below
- Part D claims
- 375vs 1163.2 times
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Regan'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. Bruce Linthicum Regan treated 32 Medicare patients in 2024, average age 72
CMS counts 32 Medicare patients who saw Dr. Regan in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have mood disorders, and 69% have depression. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 70, with 51% women.
Dr. Regan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Regan's Medicare patients by sex, 2024
- Women2166%
- Men1134%
Chronic conditions among Dr. Regan's Medicare patients, 2024
- Mood disorders75%
- Depression69%
- High blood pressure63%
- High cholesterol56%
- Arthritis53%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Regan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bruce Linthicum Regan wrote 471 Medicare Part D claims in 2024
In 2024, Dr. Regan wrote 471 Medicare Part D claims for 38 patients. 100% of them were for generic drugs. CMS names the drug for 375 of them, across 17 drugs with 11 or more claims each, at $6,523 in total drug cost. In 2023, CMS named 381 claims across 17 drugs.
Dr. Regan's Part D claims by kind of drug, 2024
- Generic470 claims100%
- Brand-name and other1 claims0%
Dr. Regan'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. Regan's Part D claims, 2024
- Antipsychotics, patients 65 and over11%52 of 471 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: 3812024: 3752%
Drugs named by CMS: 17 in 2024, 17 in 2023.
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
Dr. Bruce Linthicum Regan offers telehealth to Medicare patients
Dr. Regan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Regan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Bruce Linthicum Regan received $30 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Regan from 1 drug or device company in 2018. Education make up the largest share, 100% of the total. Allergan Inc. paid the most, $30.
Companies that paid Dr. Regan the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bruce Linthicum Regan graduated from University of Maryland School of Medicine
Dr. Regan graduated from University of Maryland School of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bruce Linthicum Regan'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Industry payments | Open Payments (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. Bruce Linthicum Regan
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. Bruce Linthicum Regan's NPI number?
Dr. Bruce Linthicum Regan's NPI number is 1730231168. It was assigned on January 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bruce Linthicum Regan?
Dr. Bruce Linthicum Regan is a psychiatrist in Annapolis, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Bruce Linthicum Regan practice?
Dr. Regan practices at 2525 Riva Rd, Annapolis, MD 21401. Dr. Regan's primary practice is Active Day of Randallstown in Annapolis, Maryland.
What is Dr. Bruce Linthicum Regan's office phone number?
The practice phone on file for Dr. Regan is (410) 922-8600.
What is Dr. Bruce Linthicum Regan's medical license number?
Dr. Regan holds Maryland license D0018610.
Does Dr. Bruce Linthicum Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 1,352 services in 2024, and Dr. Regan accepts Medicare assignment.
Does Dr. Bruce Linthicum Regan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Regan as offering telehealth services.
How many Medicare patients does Dr. Bruce Linthicum Regan see?
CMS counts 32 Medicare patients who saw Dr. Regan in 2024, with an average age of 72.
What services does Dr. Bruce Linthicum Regan bill to Medicare?
In 2024, Dr. Regan's most billed Medicare services were psychiatric service (90836), office visit, established patient (99212) and office visit, established patient (99211).
Where did Dr. Bruce Linthicum Regan go to medical school?
Dr. Regan graduated from University of Maryland School of Medicine in 1974.
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What drugs does Dr. Bruce Linthicum Regan prescribe most?
In 2024 Medicare Part D data, Dr. Regan's most prescribed drugs by claims were Clonazepam, Lorazepam and Escitalopram Oxalate.
Has Dr. Bruce Linthicum Regan received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Regan from 1 company from 2018 to 2018. The largest total came from Allergan Inc.
How long has Dr. Bruce Linthicum Regan been practicing?
Dr. Regan graduated from medical school in 1974, 52 years ago.
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