Dr. Anna M. Larson, MD

  • Boston, MA
  • Pediatrician
NPI1588078612
Part D claims, 2019
13
Hospital affiliations
1
Industry payments
$2,150
Medical groups
3
State license
1
Practice address
51 Blossom Street, Boston, MA 02114
Practice phone
Call (617) 722-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shriners Children's Boston

Hospital · Boston, Massachusetts

See all 7 affiliations

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Dr. Anna M. Larson is a pediatrician in Boston, Massachusetts

Dr. Larson practices at Shriners Children's Boston in Boston, Massachusetts, part of Shriners Hospitals for Children.

Dr. Larson's NPI, 1588078612, was assigned on June 17, 2014. Dr. Larson holds Massachusetts license L-259930.

NPI and contact details
NPI enumeration date
June 17, 2014
NPI status
Active
Practice phone
(617) 722-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Anna M. Larson practices at Shriners Children's Boston in Boston, Massachusetts

Dr. Larson's primary practice is Shriners Children's Boston, at 51 Blossom Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 722-3000.

Source: Dmand AI Affiliation Data

Dr. Anna M. Larson is affiliated with 4 sites of care and 3 medical groups

Dr. Larson's primary practice is Shriners Children's Boston in Boston, Massachusetts, part of Shriners Hospitals for Children. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Larson to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Larson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Anna M. Larson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Shriners Children's BostonAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Shriners Hospitals for Children and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Anna M. Larson is one of 2,101 pediatricians in Massachusetts

Pediatrics is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Larson is licensed in Massachusetts.

Specialties and state licenses

  • Pediatrics, MassachusettsPrimaryLicense L-259930 · taxonomy 208000000X

Pediatricians near Dr. Larson

Counts of pediatricians 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. Anna M. Larson's patients have a median age of 4

Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 4, with 57% women.

Dr. Larson's patients across all payers

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

Patient panel by age, all payers

Median age 4

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Anna M. Larson wrote 13 Medicare Part D claims in 2019

In 2019, Dr. Larson wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $562 in total drug cost.

Part D claims, 201913
Drugs named by CMS1
Total drug cost$562

Dr. Larson's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Larson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Anna M. Larson received $2,150 in industry payments from 2023 to 2025

CMS Open Payments shows 24 general payments to Dr. Larson from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 51% of the total. MicroVention, Inc. paid the most, $1,657.

General payments to Dr. Larson by program year, 2023 to 2025

General payments to Dr. Larson by kind, 2023 to 2025

$2.1Kin total
  • Food and beverage$1,09451%
  • Travel and lodging$1,05549%

Companies that paid Dr. Larson the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Larson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Anna M. Larson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Anna M. Larson

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. Anna M. Larson's NPI number?

Dr. Anna M. Larson's NPI number is 1588078612. It was assigned on June 17, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna M. Larson?

Dr. Anna M. Larson is a pediatrician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Anna M. Larson practice?

Dr. Larson practices at 51 Blossom Street, Boston, MA 02114. Dr. Larson's primary practice is Shriners Children's Boston in Boston, Massachusetts, part of Shriners Hospitals for Children. Dmand AI also links Dr. Larson to 3 group practices and clinics and 2 medical groups.

What is Dr. Anna M. Larson's office phone number?

The practice phone on file for Dr. Larson is (617) 722-3000.

What is Dr. Anna M. Larson's medical license number?

Dr. Larson holds Massachusetts license L-259930.

Which hospitals is Dr. Anna M. Larson affiliated with?

Dr. Larson practices at Shriners Children's Boston in Boston, Massachusetts.

What medical group is Dr. Anna M. Larson part of?

Dr. Larson is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Larson to 2 more medical groups.

What drugs does Dr. Anna M. Larson prescribe most?

In 2019 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. Anna M. Larson received payments from drug or device companies?

CMS Open Payments shows $2,150 in general payments to Dr. Larson from 4 companies from 2023 to 2025. The largest total came from MicroVention, Inc.

How long has Dr. Anna M. Larson been practicing?

Dr. Larson graduated from medical school in 2014, 12 years ago.

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