Dr. Barry J. Reiner, MD

  • Baltimore, MD
  • Pediatric endocrinology physician
NPI1386738938
Part D claims, 2024
48
Publications
6
Clinical trials
8
Hospital affiliations
1
Industry payments
$53,548
Practice address
900 Caton Avenue, Baltimore, MD 21229
Practice phone
Call (410) 368-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Saint Agnes Hospital

Hospital · Baltimore, Maryland

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Dr. Barry J. Reiner is a pediatric endocrinology physician in Baltimore, Maryland

Dr. Reiner practices at Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.

Dr. Reiner's NPI, 1386738938, was assigned on October 3, 2006. Dr. Reiner graduated from Albert Einstein College of Medicine in 1983. Dr. Reiner's Maryland license number on file is D0034019.

NPI and contact details
NPI enumeration date
October 3, 2006
NPI status
Active
Practice phone
(410) 368-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Medical school graduation
1983

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

Dr. Barry J. Reiner practices at Ascension Saint Agnes Hospital in Baltimore, Maryland

Dr. Reiner's primary practice is Ascension Saint Agnes Hospital, at 900 Caton Avenue, Baltimore, MD 21229 in Baltimore City. The practice phone is (410) 368-6000.

Source: Dmand AI Affiliation Data

Dr. Barry J. Reiner is affiliated with 1 site of care

Dr. Reiner's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.

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

Dmand AI tracks the EHR system at Dr. Barry J. Reiner's practice

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

EHR by site
SiteEHR vendor and product
Ascension Saint Agnes HospitalAvailable 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Barry J. Reiner is one of 28 pediatric endocrinology physicians in Maryland

Pediatric endocrinology is Dr. Reiner's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Reiner is board certified in pediatric endocrinology by the American Board of Pediatrics. Dmand AI has Dr. Reiner's licenses on file in 4 states: Maryland, Georgia, Illinois and Pennsylvania.

Specialties and state licenses

  • Pediatric endocrinology, MarylandPrimaryLicense D0034019 · 1986 to 2025 · taxonomy 2080P0205X
  • Georgia license1988 to 2021
  • Illinois license2019 to 2020
  • Pennsylvania license1984 to 1990

Pediatric endocrinology physicians near Dr. Reiner

Counts of pediatric endocrinology physicians 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. Barry J. Reiner's patients have a median age of 19

Across all payers, Dmand AI patient panel data puts Dr. Reiner's median patient age at 19, with 48% women.

Dr. Reiner's patients across all payers

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

Patient panel by age, all payers

Median age 19

Patient panel by sex, all payers

  • Women48%
  • Men51%

Source: Dmand AI Patient Panel Data

Dr. Barry J. Reiner wrote 48 Medicare Part D claims in 2024

In 2024, Dr. Reiner wrote 48 Medicare Part D claims. 69% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $27,702 in total drug cost. In 2023, CMS named 14 claims across 1 drug.

Part D claims, 202448
Drugs named by CMS2
Total drug cost$27,702

Dr. Reiner's Part D claims by kind of drug, 2024

  • Generic33 claims69%
  • Brand-name15 claims31%

Dr. Reiner'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: 142024: 37164%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Reiner

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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Dr. Barry J. Reiner has 6 publications on record

Dmand AI links 6 papers to Dr. Reiner, published from 2015 to 2020. 2020 was the busiest year, with 2. The most frequent topics are Diabetes Mellitus, Type 1. Dr. Reiner has published most often in Pediatr Diabetes. Dr. Reiner's most frequent co-authors are Larry Charles Deeb, MD, Eva Tsalikian, MD and Philippe F. Backeljauw, MD.

Papers6
Years published2015 to 2020

Dr. Reiner's papers by year, 2015 to 2020

Topics Dr. Reiner writes about most

  • Diabetes Mellitus, Type 1

Dr. Reiner's most frequent co-authors

Recent publications by Dr. Reiner

See all 6 publications and co-authors

See who Dr. Reiner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reiner works with, so you can find a warm path to the right pediatric endocrinology physicians.

How network discovery works

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

Dr. Barry J. Reiner has worked on 8 clinical trials

Dmand AI links Dr. Reiner to 8 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include alpha 1-Antitrypsin Deficiency, Diabetes Mellitus, Type 1 and Diabetes Mellitus, Type 2. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Reiner that name 3 trials.

Clinical trials with Dr. Reiner by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. 2Phase 2: 2 trials
  4. 1Phase 3: 1 trial
  5. NonePhase 4: no trials

Conditions in Dr. Reiner's trials

  • alpha 1-Antitrypsin Deficiency
  • Diabetes Mellitus, Type 1
  • Diabetes Mellitus, Type 2
  • Dwarfism, Pituitary
  • Obesity

Investigators on the most trials with Dr. Reiner

Recent clinical trials with Dr. Reiner

See all 8 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Barry J. Reiner received $53,548 in industry payments from 2016 to 2025

CMS Open Payments shows 495 general payments to Dr. Reiner from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Novo Nordisk Inc paid the most, $13,553. It also lists 1,118 research payments totaling $679,370 from 2016 to 2024, naming 3 clinical trials.

General payments to Dr. Reiner by program year, 2016 to 2025

General payments to Dr. Reiner by kind, 2016 to 2025

$53.5Kin total
  • Speaker and faculty fees$27,10551%
  • Travel and lodging$14,01426%
  • Food and beverage$11,61422%
  • Consulting fees$4501%
  • Other$3641%

Companies that paid Dr. Reiner the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Reiner

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

Dr. Barry J. Reiner has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Reiner, most recently Top Doctors:Baltimore Area in 2012.

Awards and honors for Dr. Reiner

  1. 2012
    • Top Doctors:Baltimore Area
    • Top Doctors:Washington-Baltimore
    • Top Doctors:Washington DC Area

Source: Dmand AI Professional Profile Data

Dr. Barry J. Reiner graduated from Albert Einstein College of Medicine

Dr. Reiner graduated from Albert Einstein College of Medicine in 1983.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in pediatric endocrinologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Barry J. Reiner accepts plans from 4 insurance carriers

Dr. Reiner is in network with 4 carriers, including Aetna, CareFirst BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • CareFirst BlueCross BlueShield
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Reiner accepts, by number of carriers

  1. HMO3
  2. Medicare3
  3. EPO2
  4. POS2
  5. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Barry J. Reiner'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Barry J. Reiner

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. Barry J. Reiner's NPI number?

Dr. Barry J. Reiner's NPI number is 1386738938. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Barry J. Reiner?

Dr. Barry J. Reiner is a pediatric endocrinology physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).

Where does Dr. Barry J. Reiner practice?

Dr. Reiner practices at 900 Caton Avenue, Baltimore, MD 21229. Dr. Reiner's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.

What is Dr. Barry J. Reiner's office phone number?

The practice phone on file for Dr. Reiner is (410) 368-6000.

What is Dr. Barry J. Reiner's medical license number?

Dr. Reiner's Maryland license number on file is D0034019, one of the licenses on file in 4 states.

Which states has Dr. Barry J. Reiner been licensed in?

Dmand AI has state licenses on file for Dr. Reiner in Maryland (1986 to 2025), Georgia (1988 to 2021), Illinois (2019 to 2020) and Pennsylvania (1984 to 1990).

Which hospitals is Dr. Barry J. Reiner affiliated with?

Dr. Reiner practices at Ascension Saint Agnes Hospital in Baltimore, Maryland.

Is Dr. Barry J. Reiner board certified?

Yes. Dr. Reiner is board certified in pediatric endocrinology by the American Board of Pediatrics.

Where did Dr. Barry J. Reiner go to medical school?

Dr. Reiner graduated from Albert Einstein College of Medicine in 1983.

What drugs does Dr. Barry J. Reiner prescribe most?

In 2024 Medicare Part D data, Dr. Reiner's most prescribed drugs by claims were Levothyroxine Sodium and Omnitrope.

Show 5 more questionsShow fewer questions

Has Dr. Barry J. Reiner received payments from drug or device companies?

CMS Open Payments shows $53,548 in general payments to Dr. Reiner from 44 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Barry J. Reiner been practicing?

Dr. Reiner graduated from medical school in 1983, 43 years ago.

Does Dr. Barry J. Reiner do research?

Dmand AI links 6 publications to Dr. Reiner, published from 2015 to 2020. Dr. Reiner has worked on 8 clinical trials.

Who does Dr. Barry J. Reiner publish with?

Dr. Reiner's most frequent co-authors are Larry Charles Deeb, MD (2 shared papers), Eva Tsalikian, MD (2 shared papers) and Philippe F. Backeljauw, MD (1 shared paper).

What insurance does Dr. Barry J. Reiner accept?

Dr. Reiner is in network with 4 carriers, including Aetna, CareFirst BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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