Dr. Brian B. Bloom, MD
- Medicare services, 2024
- 1,558
- Medicare patients, 2024
- 537
- Part D claims, 2024
- 1,549
- Industry payments
- $435
- Affiliated sites
- 3
- Practice address
- 275 Grove St, Auburndale, MA 02466
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrius Health, Inc.
Auburndale, Massachusetts
Find Dr. Bloom'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. Brian B. Bloom is an internist in Auburndale, Massachusetts
Dr. Bloom practices at Atrius Health, Inc. in Auburndale, Massachusetts.
Dr. Bloom's NPI, 1164403580, was assigned on November 11, 2005. Dr. Bloom graduated from Boston University School of Medicine in 1989. Dr. Bloom holds Massachusetts license 75268.
- NPI
- 1164403580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406898154
- NPI enumeration date
- November 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian B. Bloom practices at Atrius Health, Inc. in Auburndale, Massachusetts
Dr. Bloom's primary practice is Atrius Health, Inc., at 275 Grove St, Auburndale, MA 02466 in Middlesex County. The practice phone is (617) 421-1000.
- Atrius Health, Inc.275 Grove St, Auburndale, MA 02466 · Middlesex CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian B. Bloom is affiliated with 4 sites of care and 4 medical groups
Dr. Bloom's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. The medical group on file is Atrius Health. Dmand AI also links Dr. Bloom to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian B. Bloom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bloom practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrius Health, Inc. | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian B. Bloom is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Bloom's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bloom is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Bloom
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. Brian B. Bloom billed Medicare for 1,558 services in 2024
CMS data shows 1,558 Medicare services from Dr. Bloom across 9 procedure codes in 2024, for 537 Medicare patients. Medicare paid $87,265 for them. Every service was in an office.
Dr. Bloom's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2832024: 976245%
- Office and hospital visits
- 2023: 4202024: 4093%
- Other services
- 2023: 02024: 154
- Surgery
- 2023: 132024: 1946%
Dr. Bloom compared with the Massachusetts median for internists, 2024
- Dr. Bloom
- Massachusetts median
- Medicare services
- 1,558vs 4313.6 times
- Medicare patients
- 537vs 1942.8 times
- Part D claims
- 1,391vs 4023.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Bloom'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bloom and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian B. Bloom treated 537 Medicare patients in 2024, average age 74
CMS counts 537 Medicare patients who saw Dr. Bloom in 2024. The largest group is 65 to 74, with 251 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bloom's median patient age at 70, with 58% women.
Dr. Bloom's Medicare patients by age, 2024
Dr. Bloom's Medicare patients by sex, 2024
- Women31859%
- Men21941%
Chronic conditions among Dr. Bloom's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- COPD47%
- Arthritis42%
- Ischemic heart disease34%
- Mood disorders31%
- Asthma30%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bloom'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
- Women58%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian B. Bloom wrote 1,549 Medicare Part D claims in 2024
In 2024, Dr. Bloom wrote 1,549 Medicare Part D claims for 274 patients. 46% of them were for generic drugs. CMS names the drug for 1,391 of them, across 21 drugs with 11 or more claims each, at $479,745 in total drug cost. In 2023, CMS named 1,451 claims across 25 drugs.
Dr. Bloom's Part D claims by kind of drug, 2024
- Generic705 claims46%
- Brand-name844 claims54%
Dr. Bloom'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. Bloom's Part D claims, 2024
- Antibiotics13%197 of 1,549 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: 1,4512024: 1,3914%
Drugs named by CMS: 21 in 2024, 25 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. Brian B. Bloom offers telehealth to Medicare patients
Dr. Bloom accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bloom as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian B. Bloom received $435 in industry payments from 2016 to 2021
CMS Open Payments shows 22 general payments to Dr. Bloom from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 92% of the total. GlaxoSmithKline, LLC. paid the most, $115.
General payments to Dr. Bloom by program year, 2016 to 2021
General payments to Dr. Bloom by kind, 2016 to 2021
- Food and beverage$39892%
- Education$378%
Companies that paid Dr. Bloom the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian B. Bloom graduated from Boston University School of Medicine
Dr. Bloom graduated from Boston University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian B. Bloom'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 DataDmand AI Affiliation 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. Brian B. Bloom
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. Brian B. Bloom's NPI number?
Dr. Brian B. Bloom's NPI number is 1164403580. It was assigned on November 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian B. Bloom?
Dr. Brian B. Bloom is an internist in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brian B. Bloom practice?
Dr. Bloom practices at 275 Grove St, Auburndale, MA 02466. Dr. Bloom's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dmand AI also links Dr. Bloom to 3 group practices and clinics and 3 medical groups.
What is Dr. Brian B. Bloom's office phone number?
The practice phone on file for Dr. Bloom is (617) 421-1000.
What is Dr. Brian B. Bloom's medical license number?
Dr. Bloom holds Massachusetts license 75268.
What medical group is Dr. Brian B. Bloom part of?
Dr. Bloom is linked to Atrius Health. Dmand AI links Dr. Bloom to 3 more medical groups.
Does Dr. Brian B. Bloom accept Medicare?
Yes. CMS data shows Dr. Bloom billed Medicare for 1,558 services in 2024, and Dr. Bloom accepts Medicare assignment.
Does Dr. Brian B. Bloom offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bloom as offering telehealth services.
How many Medicare patients does Dr. Brian B. Bloom see?
CMS counts 537 Medicare patients who saw Dr. Bloom in 2024, with an average age of 74.
What services does Dr. Brian B. Bloom bill to Medicare?
In 2024, Dr. Bloom's most billed Medicare services were lung function service (94726), lung function service (94729) and lung function service (94060).
Show 4 more questionsShow fewer questions
Where did Dr. Brian B. Bloom go to medical school?
Dr. Bloom graduated from Boston University School of Medicine in 1989.
What drugs does Dr. Brian B. Bloom prescribe most?
In 2024 Medicare Part D data, Dr. Bloom's most prescribed drugs by claims were Trelegy Ellipta, Anoro Ellipta and Azithromycin.
Has Dr. Brian B. Bloom received payments from drug or device companies?
CMS Open Payments shows $435 in general payments to Dr. Bloom from 8 companies from 2016 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Brian B. Bloom been practicing?
Dr. Bloom graduated from medical school in 1989, 37 years ago.
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