Dr. Emily Ryan Rosenzweig, MD

  • Boston, MA
  • Pathologist
NPI1396207486PAC ID3375922420
Medicare services, 2023
849
Hospital affiliations
2
Industry payments
$186
Medical group
1
State licenses
2
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

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Dr. Emily Ryan Rosenzweig is a pathologist in Boston, Massachusetts

Dr. Rosenzweig practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. Rosenzweig's NPI, 1396207486, was assigned on April 5, 2019. Dr. Rosenzweig graduated from The Robert Larner, M.D. College of Medicine in 2019. Dr. Rosenzweig holds California license A177854.

NPI and contact details
Medicare PAC ID
3375922420
NPI enumeration date
April 5, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Emily Ryan Rosenzweig practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Rosenzweig's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Emily Ryan Rosenzweig is affiliated with 2 sites of care and 1 medical group

Dr. Rosenzweig's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Rosenzweig is also affiliated with Beth Israel Deaconess Hospital-Milton. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

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

Dmand AI tracks the EHR system at Dr. Emily Ryan Rosenzweig's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenzweig practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+1 more affiliated siteAvailable 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 Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Emily Ryan Rosenzweig is one of 174 pathologists in Massachusetts

Anatomic pathology is Dr. Rosenzweig's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Rosenzweig is board certified in pathology - anatomic by the American Board of Pathology. Dmand AI has Dr. Rosenzweig's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Anatomic pathology, CaliforniaPrimaryLicense A177854 · 2022 to 2026 · taxonomy 207ZP0101X
  • Massachusetts license2025 to 2026

Pathologists near Dr. Rosenzweig

Counts of pathologists 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. Emily Ryan Rosenzweig billed Medicare for 849 services in 2023

CMS data shows 849 Medicare services from Dr. Rosenzweig across 9 procedure codes in 2023. Medicare paid $35,785 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2023849
Paid by Medicare$35,785
Procedure codes9

Dr. Rosenzweig's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Lab and pathology
2022: 732023: 8491063%

Dr. Rosenzweig compared with the Massachusetts median for pathologists, 2023

  • Dr. Rosenzweig
  • Massachusetts median
Medicare services
849vs 1,01917% below

Medians across 169 pathologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Rosenzweig's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Rosenzweig

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Emily Ryan Rosenzweig's patients have a median age of 42

Across all payers, Dmand AI patient panel data puts Dr. Rosenzweig's median patient age at 42, with 97% women.

Dr. Rosenzweig's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women97%
  • Men1%

Source: Dmand AI Patient Panel Data

How Dr. Emily Ryan Rosenzweig takes part in Medicare

Dr. Rosenzweig accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Emily Ryan Rosenzweig received $186 in industry payments in 2025

CMS Open Payments shows 2 general payments to Dr. Rosenzweig from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Revance Therapeutics, Inc. paid the most, $186.

Companies that paid Dr. Rosenzweig the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rosenzweig

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

Dr. Emily Ryan Rosenzweig graduated from The Robert Larner, M.D. College of Medicine

Dr. Rosenzweig graduated from The Robert Larner, M.D. College of Medicine in 2019.

  1. Medical schoolThe Robert Larner, M.D. College of Medicine
  2. Board certified in pathology - anatomicAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Sources for Dr. Emily Ryan Rosenzweig'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 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 Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Emily Ryan Rosenzweig

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. Emily Ryan Rosenzweig's NPI number?

Dr. Emily Ryan Rosenzweig's NPI number is 1396207486. It was assigned on April 5, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Emily Ryan Rosenzweig?

Dr. Emily Ryan Rosenzweig is a pathologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).

Where does Dr. Emily Ryan Rosenzweig practice?

Dr. Rosenzweig practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Rosenzweig's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

What is Dr. Emily Ryan Rosenzweig's office phone number?

The practice phone on file for Dr. Rosenzweig is (617) 667-7000.

What is Dr. Emily Ryan Rosenzweig's medical license number?

Dr. Rosenzweig holds California license A177854, one of the licenses on file in 2 states.

Which states has Dr. Emily Ryan Rosenzweig been licensed in?

Dmand AI has state licenses on file for Dr. Rosenzweig in California (2022 to 2026) and Massachusetts (2025 to 2026).

Which hospitals is Dr. Emily Ryan Rosenzweig affiliated with?

Dr. Rosenzweig practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Rosenzweig is also affiliated with Beth Israel Deaconess Hospital-Milton.

What medical group is Dr. Emily Ryan Rosenzweig part of?

Dr. Rosenzweig is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP).

Does Dr. Emily Ryan Rosenzweig accept Medicare?

Yes. CMS data shows Dr. Rosenzweig billed Medicare for 849 services in 2023, and Dr. Rosenzweig accepts Medicare assignment.

Is Dr. Emily Ryan Rosenzweig board certified?

Yes. Dr. Rosenzweig is board certified in pathology - anatomic by the American Board of Pathology.

Show 4 more questionsShow fewer questions

What services does Dr. Emily Ryan Rosenzweig bill to Medicare?

In 2023, Dr. Rosenzweig's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).

Where did Dr. Emily Ryan Rosenzweig go to medical school?

Dr. Rosenzweig graduated from The Robert Larner, M.D. College of Medicine in 2019.

Has Dr. Emily Ryan Rosenzweig received payments from drug or device companies?

CMS Open Payments shows $186 in general payments to Dr. Rosenzweig from 1 company from 2025 to 2025. The largest total came from Revance Therapeutics, Inc.

How long has Dr. Emily Ryan Rosenzweig been practicing?

Dr. Rosenzweig graduated from medical school in 2019, 7 years ago.

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