Dr. Douglas R. Barr, MD
- Medicare services, 2024
- 1,951
- Medicare patients, 2024
- 265
- Part D claims, 2024
- 6,861
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 84 Marginal Way, 10th Fl., Portland, ME 04102
- Practice phone
- Call (207) 523-3620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
InterMed Imaging - Portland
Mammography / Breast Imaging Center · Portland, Maine
Find Dr. Barr's professional email, personal email and mobile number
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Dr. Douglas R. Barr is an internist in Portland, Maine
Dr. Barr practices at InterMed Imaging - Portland in Portland, Maine.
Dr. Barr's NPI, 1134180359, was assigned on March 29, 2006. Dr. Barr graduated from University of Massachusetts Medical School in 1993. Dr. Barr holds Maine license 014123.
- NPI
- 1134180359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204878887
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (207) 523-3620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas R. Barr practices at InterMed Imaging - Portland in Portland, Maine
Dr. Barr's primary practice is InterMed Imaging - Portland, at 84 Marginal Way, 10th Fl., Portland, ME 04102. The practice phone is (207) 523-3620.
- InterMed Imaging - Portland84 Marginal Way, 10th Fl., Portland, ME 04102Phone(207) 523-3620
Source: Dmand AI Affiliation Data
Dr. Douglas R. Barr is affiliated with 5 sites of care and 1 medical group
Dr. Barr's primary practice is InterMed Imaging - Portland in Portland, Maine. Dr. Barr is also affiliated with MaineHealth Maine Medical Center. The medical group on file is InterMed, P.A. Dmand AI also links Dr. Barr to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account. Dr. Barr's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas R. Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| InterMed Imaging - Portland | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas R. Barr is one of 572 internists in Maine
Internal medicine is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barr is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Barr
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. Douglas R. Barr billed Medicare for 1,951 services in 2024
CMS data shows 1,951 Medicare services from Dr. Barr across 26 procedure codes in 2024, for 265 Medicare patients. Medicare paid $41,142 for them. Every service was in an office.
Dr. Barr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 9382024: 1,0108%
- Surgery
- 2023: 3402024: 3381%
- Office and hospital visits
- 2023: 2822024: 32214%
- Other services
- 2023: 1962024: 1818%
- Tests and treatments
- 2023: 752024: 10033%
- Imaging
- 2023: 402024: 0100%
Dr. Barr compared with the Maine median for internists, 2024
- Dr. Barr
- Maine median
- Medicare services
- 1,951vs 3146.2 times
- Medicare patients
- 265vs 15472% above
- Part D claims
- 6,256vs 21129.6 times
Medians across 600 internists in Maine with Dmand AI profiles that report each measure.
Dr. Barr'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. Douglas R. Barr treated 265 Medicare patients in 2024, average age 77
CMS counts 265 Medicare patients who saw Dr. Barr in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barr's median patient age at 64, with 37% women.
Dr. Barr's Medicare patients by age, 2024
Dr. Barr's Medicare patients by sex, 2024
- Women12146%
- Men14454%
Chronic conditions among Dr. Barr's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis46%
- Chronic kidney disease34%
- Anxiety28%
- Mood disorders27%
- Depression26%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women37%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas R. Barr wrote 6,861 Medicare Part D claims in 2024
In 2024, Dr. Barr wrote 6,861 Medicare Part D claims for 615 patients. 90% of them were for generic drugs. CMS names the drug for 6,256 of them, across 96 drugs with 11 or more claims each, at $497,631 in total drug cost. In 2023, CMS named 5,708 claims across 93 drugs.
Dr. Barr's Part D claims by kind of drug, 2024
- Generic6,173 claims90%
- Brand-name665 claims10%
- Other23 claims0%
Dr. Barr'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. Barr's Part D claims, 2024
- Opioids2%108 of 6,861 claims
- Antibiotics2%115 of 6,861 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: 5,7082024: 6,25610%
Drugs named by CMS: 96 in 2024, 93 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. Douglas R. Barr ranks in the 58th percentile for removal of skin lesions in Medicare
Dr. Barr accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barr as offering telehealth. CMS counts 11 procedures of removal of skin lesions by Dr. Barr, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Barr ranks in Medicare procedure volume
- Removal of skin lesions
- 58th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Douglas R. Barr graduated from University of Massachusetts Medical School
Dr. Barr graduated from University of Massachusetts Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas R. Barr'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)Doctors and Clinicians Utilization Data (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. Douglas R. Barr
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. Douglas R. Barr's NPI number?
Dr. Douglas R. Barr's NPI number is 1134180359. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas R. Barr?
Dr. Douglas R. Barr is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Douglas R. Barr practice?
Dr. Barr practices at 84 Marginal Way, 10th Fl., Portland, ME 04102. Dr. Barr's primary practice is InterMed Imaging - Portland in Portland, Maine. Dmand AI also links Dr. Barr to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Douglas R. Barr's office phone number?
The practice phone on file for Dr. Barr is (207) 523-3620.
What is Dr. Douglas R. Barr's medical license number?
Dr. Barr holds Maine license 014123.
Which hospitals is Dr. Douglas R. Barr affiliated with?
Dr. Barr is affiliated with MaineHealth Maine Medical Center.
What medical group is Dr. Douglas R. Barr part of?
Dr. Barr is linked to InterMed, P.A.
Does Dr. Douglas R. Barr accept Medicare?
Yes. CMS data shows Dr. Barr billed Medicare for 1,951 services in 2024, and Dr. Barr accepts Medicare assignment.
Does Dr. Douglas R. Barr offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barr as offering telehealth services.
How many Medicare patients does Dr. Douglas R. Barr see?
CMS counts 265 Medicare patients who saw Dr. Barr in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Douglas R. Barr bill to Medicare?
In 2024, Dr. Barr's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
Where did Dr. Douglas R. Barr go to medical school?
Dr. Barr graduated from University of Massachusetts Medical School in 1993.
What drugs does Dr. Douglas R. Barr prescribe most?
In 2024 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
How long has Dr. Douglas R. Barr been practicing?
Dr. Barr graduated from medical school in 1993, 33 years ago.
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