Rebecca Shafer

  • New York, NY
  • Internist
NPI1366973737
Medicare services, 2021
18
Part D claims, 2024
771
Publications
7
Hospital affiliations
1
Industry payments
$68
Practice address
110 West 97th St, New York, NY 10025
Practice phone
Call (212) 678-5777
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ryan Health - West 97th Street

FQHC - Main Site · New York, New York

See all 4 affiliations

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Rebecca Shafer is an internist in New York, New York

Rebecca Shafer practices at Ryan Health - West 97th Street in New York, New York.

Rebecca Shafer's NPI, 1366973737, was assigned on March 27, 2017. Rebecca Shafer graduated from State University of New York Downstate Medical Center in 2017. Rebecca Shafer holds New York license 304635.

NPI and contact details
NPI enumeration date
March 27, 2017
NPI status
Active
Practice phone
(212) 678-5777
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Rebecca Shafer practices at Ryan Health - West 97th Street in New York, New York

Rebecca Shafer's primary practice is Ryan Health - West 97th Street, at 110 West 97th St, New York, NY 10025 in New York County. The practice phone is (212) 678-5777.

  • Ryan Health - West 97th Street
    110 West 97th St, New York, NY 10025 · New York CountyPhone(212) 678-5777

Source: Dmand AI Affiliation Data

Rebecca Shafer is affiliated with 2 sites of care and 2 medical groups

Rebecca Shafer's primary practice is Ryan Health - West 97th Street in New York, New York. Rebecca Shafer is also affiliated with North Shore University Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Rebecca Shafer to 1 more medical group, named with a free account. Rebecca Shafer's employer is on file too: a community health center (fqhc).

See all 4 affiliations for Rebecca Shafer

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

Dmand AI tracks the EHR system at Rebecca Shafer's practice

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

EHR by site
SiteEHR vendor and product
Ryan Health - West 97th StreetAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Rebecca Shafer is one of 9,643 internists in New York

Internal medicine is Rebecca Shafer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Rebecca Shafer is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 304635 · taxonomy 207R00000X

Internists near Rebecca Shafer

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

Rebecca Shafer billed Medicare for 18 services in 2021

CMS data shows 18 Medicare services from Rebecca Shafer across 1 procedure code in 2021, all of them office visits. Medicare paid $1,755 for them. Every service was in an office.

Medicare services, 202118
Paid by Medicare$1,755
Procedure codes1

Rebecca Shafer compared with the New York median for internists, 2021

  • Rebecca Shafer
  • New York median
Medicare services
18vs 42696% below
Part D claims
537vs 62214% below

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Rebecca Shafer's most billed Medicare procedure codes, 2021

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 Rebecca Shafer

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

Rebecca Shafer's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Rebecca Shafer's median patient age at 54, with 65% women.

Rebecca Shafer's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women65%
  • Men33%

Source: Dmand AI Patient Panel Data

Rebecca Shafer wrote 771 Medicare Part D claims in 2024

In 2024, Rebecca Shafer wrote 771 Medicare Part D claims for 250 patients. 83% of them were for generic drugs. CMS names the drug for 537 of them, across 21 drugs with 11 or more claims each, at $69,877 in total drug cost. In 2023, CMS named 2,349 claims across 48 drugs.

Part D claims, 2024771
Drugs named by CMS21
Total drug cost$69,877
Part D patients250

Rebecca Shafer's Part D claims by kind of drug, 2024

  • Generic638 claims83%
  • Brand-name and other133 claims17%

Rebecca Shafer'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,3492024: 53777%

Drugs named by CMS: 21 in 2024, 48 in 2023.

See all prescribing by Rebecca Shafer

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

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Rebecca Shafer has 7 publications on record

Dmand AI links 7 papers to Rebecca Shafer, published from 2015 to 2024. 2015 was the busiest year, with 3. The most frequent topics are Dietary Proteins, Body Mass Index and Breakfast. Rebecca Shafer's most frequent co-authors are Douglas Lambert, MD and Ankita Sagar, MD.

Papers7
Years published2015 to 2024

Rebecca Shafer's papers by year, 2015 to 2024

Topics Rebecca Shafer writes about most

  • Dietary Proteins
  • Body Mass Index
  • Breakfast
  • Energy Intake
  • Obesity
  • Satiation
  • Appetite Regulation
  • Blood Glucose

Rebecca Shafer's most frequent co-authors

Recent publications by Rebecca Shafer

See all 7 publications and co-authors

See who Rebecca Shafer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Rebecca Shafer works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Rebecca Shafer received $68 in industry payments from 2023 to 2024

CMS Open Payments shows 3 general payments to Rebecca Shafer from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $42.

General payments to Rebecca Shafer by program year, 2023 to 2024

Companies that paid Rebecca Shafer the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Rebecca Shafer

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

Rebecca Shafer graduated from State University of New York Downstate Medical Center

Rebecca Shafer graduated from State University of New York Downstate Medical Center in 2017.

  1. Medical schoolState University of New York Downstate Medical Center

Source: Dmand AI Professional Profile Data

Sources for Rebecca Shafer'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
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Rebecca Shafer

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

What is Rebecca Shafer's NPI number?

Rebecca Shafer's NPI number is 1366973737. It was assigned on March 27, 2017, and it is active in the NPI Registry.

What does Rebecca Shafer specialize in?

Rebecca Shafer is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Rebecca Shafer practice?

Rebecca Shafer practices at 110 West 97th St, New York, NY 10025. Rebecca Shafer's primary practice is Ryan Health - West 97th Street in New York, New York. Dmand AI also links Rebecca Shafer to 1 medical group.

What is Rebecca Shafer's office phone number?

The practice phone on file for Rebecca Shafer is (212) 678-5777.

What is Rebecca Shafer's medical license number?

Rebecca Shafer holds New York license 304635.

Which hospitals is Rebecca Shafer affiliated with?

Rebecca Shafer is affiliated with North Shore University Hospital.

What medical group is Rebecca Shafer part of?

Rebecca Shafer is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Rebecca Shafer to 1 more medical group.

Does Rebecca Shafer accept Medicare?

Yes. CMS data shows Rebecca Shafer billed Medicare for 18 services in 2021.

What services does Rebecca Shafer bill to Medicare?

In 2021, Rebecca Shafer's most billed Medicare services were office visit, established patient (99214).

Where did Rebecca Shafer go to medical school?

Rebecca Shafer graduated from State University of New York Downstate Medical Center in 2017.

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What drugs does Rebecca Shafer prescribe most?

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

Has Rebecca Shafer received payments from drug or device companies?

CMS Open Payments shows $68 in general payments to Rebecca Shafer from 2 companies from 2023 to 2024. The largest total came from ViiV Healthcare Company.

How long has Rebecca Shafer been practicing?

Rebecca Shafer graduated from medical school in 2017, 9 years ago.

Does Rebecca Shafer do research?

Dmand AI links 7 publications to Rebecca Shafer, published from 2015 to 2024.

Who does Rebecca Shafer publish with?

Rebecca Shafer's most frequent co-authors are Douglas Lambert, MD (1 shared paper) and Ankita Sagar, MD (1 shared paper).

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