Aaron M. Birnbaum

  • Braintree, MA
  • Internist
NPI1023645249PAC ID1850712688
Medicare services, 2024
609
Medicare patients, 2024
129
Part D claims, 2024
778
Affiliated sites
1
Medical group
1
Practice address
111 Grossman Dr, Braintree, MA 02184
Practice phone
Call (617) 421-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Harvard Vanguard Medical Associates

Braintree, Massachusetts

See all 3 affiliations

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Aaron M. Birnbaum is an internist in Braintree, Massachusetts

Aaron Birnbaum practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.

Aaron Birnbaum's NPI, 1023645249, was assigned on March 26, 2020. Aaron Birnbaum holds Massachusetts license 1015418.

NPI and contact details
Medicare PAC ID
1850712688
NPI enumeration date
March 26, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 421-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

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

Aaron M. Birnbaum practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts

Aaron Birnbaum's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184 in Norfolk County. The practice phone is (617) 421-1000.

  • Harvard Vanguard Medical Associates
    111 Grossman Dr, Braintree, MA 02184 · Norfolk CountyPhone(617) 421-1000

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

Aaron M. Birnbaum is affiliated with 2 sites of care and 1 medical group

Aaron Birnbaum's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. The medical group on file is Atrius Health. Dmand AI also links Aaron Birnbaum to 1 more group practice or clinic, named with a free account.

Harvard Vanguard Medical AssociatesBraintree, MassachusettsPrimary
Atrius HealthPrimary care group, Auburndale, MA1 group practice or clinicName with a free account
See all 3 affiliations for Aaron Birnbaum

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

Dmand AI tracks the EHR system at Aaron M. Birnbaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Aaron Birnbaum practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Harvard Vanguard Medical AssociatesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Aaron M. Birnbaum is one of 5,528 internists in Massachusetts

Internal medicine is Aaron Birnbaum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Aaron Birnbaum is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 1015418 · taxonomy 207R00000X

Internists near Aaron Birnbaum

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

Aaron M. Birnbaum billed Medicare for 609 services in 2024

CMS data shows 609 Medicare services from Aaron Birnbaum across 19 procedure codes in 2024, for 129 Medicare patients. Medicare paid $22,961 for them. Every service was in an office.

Medicare services, 2024609
Medicare patients129
Paid by Medicare$22,961
Procedure codes19

Aaron Birnbaum's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 02024: 241
Office and hospital visits
2023: 192024: 183863%
Surgery
2023: 02024: 90
Tests and treatments
2023: 02024: 49
Other services
2023: 02024: 46

Aaron Birnbaum compared with the Massachusetts median for internists, 2024

  • Aaron Birnbaum
  • Massachusetts median
Medicare services
609vs 43141% above
Medicare patients
129vs 19434% below
Part D claims
425vs 4026% above

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Aaron Birnbaum'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

Aaron M. Birnbaum treated 129 Medicare patients in 2024, average age 75

CMS counts 129 Medicare patients who saw Aaron Birnbaum in 2024. The largest group is 65 to 74, with 57 patients. 70% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Aaron Birnbaum's median patient age at 41, with 20% women.

Medicare patients, 2024129
Average age75
Average risk score0.88

Aaron Birnbaum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Aaron Birnbaum's Medicare patients by sex, 2024

  • Women4938%
  • Men8062%

Chronic conditions among Aaron Birnbaum's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure60%
  3. Arthritis31%
  4. Mood disorders26%
  5. Depression24%
  6. Ischemic heart disease21%
  7. Anxiety20%
  8. Diabetes20%

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

Aaron Birnbaum's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women20%
  • Men79%

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

Aaron M. Birnbaum wrote 778 Medicare Part D claims in 2024

In 2024, Aaron Birnbaum wrote 778 Medicare Part D claims for 149 patients. 86% of them were for generic drugs. CMS names the drug for 425 of them, across 20 drugs with 11 or more claims each, at $30,418 in total drug cost. In 2023, CMS named 249 claims across 11 drugs.

Part D claims, 2024778
Drugs named by CMS20
Total drug cost$30,418
Part D patients149

Aaron Birnbaum's Part D claims by kind of drug, 2024

  • Generic667 claims86%
  • Brand-name and other111 claims14%

Aaron Birnbaum'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 Aaron Birnbaum's Part D claims, 2024

  • Opioids2%15 of 778 claims
  • Antibiotics4%28 of 778 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: 2492024: 42571%

Drugs named by CMS: 20 in 2024, 11 in 2023.

See all prescribing by Aaron Birnbaum

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

Aaron M. Birnbaum offers telehealth to Medicare patients

Aaron Birnbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Aaron Birnbaum as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Aaron M. Birnbaum'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)
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 Aaron M. Birnbaum

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Aaron M. Birnbaum's NPI number?

Aaron M. Birnbaum's NPI number is 1023645249. It was assigned on March 26, 2020, and it is active in the NPI Registry.

What does Aaron M. Birnbaum specialize in?

Aaron M. Birnbaum is an internist in Braintree, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Aaron M. Birnbaum practice?

Aaron Birnbaum practices at 111 Grossman Dr, Braintree, MA 02184. Aaron Birnbaum's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Aaron Birnbaum to 1 group practice or clinic.

What is Aaron M. Birnbaum's office phone number?

The practice phone on file for Aaron Birnbaum is (617) 421-1000.

What is Aaron M. Birnbaum's medical license number?

Aaron Birnbaum holds Massachusetts license 1015418.

What medical group is Aaron M. Birnbaum part of?

Aaron Birnbaum is linked to Atrius Health.

Does Aaron M. Birnbaum accept Medicare?

Yes. CMS data shows Aaron Birnbaum billed Medicare for 609 services in 2024, and Aaron Birnbaum accepts Medicare assignment.

Does Aaron M. Birnbaum offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Aaron Birnbaum as offering telehealth services.

How many Medicare patients does Aaron M. Birnbaum see?

CMS counts 129 Medicare patients who saw Aaron Birnbaum in 2024, with an average age of 75.

What services does Aaron M. Birnbaum bill to Medicare?

In 2024, Aaron Birnbaum's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

What drugs does Aaron M. Birnbaum prescribe most?

In 2024 Medicare Part D data, Aaron Birnbaum's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.

How long has Aaron M. Birnbaum been practicing?

Aaron Birnbaum graduated from medical school in 2020, 6 years ago.

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