Dr. Larry Ian Barmat, MD

  • Newark, DE
  • Reproductive endocrinology physician
NPI1326004979
Publications
28
Industry payments
$2,035
Affiliated sites
1
Medical group
1
Insurance carriers
15
Practice address
4735 Ogletown Stanton Rd, Newark, DE 19713
Practice phone
Call (302) 623-4242
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Reproductive Associates of Delaware

Newark, Delaware

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Dr. Larry Ian Barmat is a reproductive endocrinology physician in Newark, Delaware

Dr. Barmat practices at Reproductive Associates of Delaware in Newark, Delaware.

Dr. Barmat's NPI, 1326004979, was assigned on April 24, 2006. Dr. Barmat graduated from Lewis Katz School of Medicine in 1991. Dr. Barmat holds Pennsylvania license MD050901L.

NPI and contact details
NPI enumeration date
April 24, 2006
NPI status
Active
Practice phone
(302) 623-4242
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1991

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

Dr. Larry Ian Barmat practices at Reproductive Associates of Delaware in Newark, Delaware

Dr. Barmat's primary practice is Reproductive Associates of Delaware, at 4735 Ogletown Stanton Rd, Newark, DE 19713 in New Castle County. The practice phone is (302) 623-4242.

  • Reproductive Associates of Delaware
    4735 Ogletown Stanton Rd, Newark, DE 19713 · New Castle CountyPhone(302) 623-4242

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

Dr. Larry Ian Barmat is affiliated with 2 sites of care and 1 medical group

Dr. Barmat's primary practice is Reproductive Associates of Delaware in Newark, Delaware. Dmand AI also links Dr. Barmat to 1 group practice or clinic and 1 medical group, each named with a free account.

Reproductive Associates of DelawareNewark, DelawarePrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Barmat

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

Dmand AI tracks the EHR system at Dr. Larry Ian Barmat's practice

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

EHR by site
SiteEHR vendor and product
Reproductive Associates of DelawareAvailable 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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Dr. Larry Ian Barmat is one of 8 reproductive endocrinology physicians in Delaware

Reproductive endocrinology is Dr. Barmat's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Barmat is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Barmat's licenses on file in 11 states: Pennsylvania, Delaware, Illinois, Florida, Georgia, New Jersey, Arkansas, Connecticut, District of Columbia, Maryland and New York.

Specialties and state licenses

  • Reproductive endocrinology, PennsylvaniaPrimaryLicense MD050901L · 1993 to 2026 · taxonomy 207VE0102X
  • Delaware license2023 to 2027
  • Illinois license2023 to 2026
  • Florida license2023 to 2025
  • Georgia license2024 to 2025
  • New Jersey license1993 to 2025
  • Arkansas license2023 to 2024
  • Connecticut license2024
  • District of Columbia license2023 to 2024
  • Maryland license2023 to 2024
  • New York license1995 to 2024

Reproductive endocrinology physicians near Dr. Barmat

Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.

8reproductive endocrinology physicians in Delaware
8reproductive endocrinology physicians in Newark

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

Dr. Larry Ian Barmat's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Dr. Barmat's median patient age at 37, with 72% women.

Dr. Barmat's patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women72%
  • Men26%

Source: Dmand AI Patient Panel Data

Dr. Larry Ian Barmat has 28 publications on record

Dmand AI links 28 papers to Dr. Barmat, published from 2008 to 2020. 2008 was the busiest year, with 2. The most frequent topics are Fertilization in Vitro, Embryo Transfer and Pregnancy Outcome. Dr. Barmat has published most often in Fertil Steril. Dr. Barmat's most frequent co-authors are Zev Rosenwaks, MD, Steven David Spandorfer, MD and Owen Davis, MD.

Papers28
Years published2008 to 2020

Dr. Barmat's papers by year, 2008 to 2020

Topics Dr. Barmat writes about most

  • Fertilization in Vitro
  • Embryo Transfer
  • Pregnancy Outcome
  • Coculture Techniques
  • Embryo Implantation
  • Endometrium
  • Biopsy
  • Blastocyst

Dr. Barmat's most frequent co-authors

Recent publications by Dr. Barmat

See all 28 publications and co-authors

See who Dr. Barmat researches with

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

How network discovery works

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

Dr. Larry Ian Barmat received $2,035 in industry payments from 2016 to 2024

CMS Open Payments shows 58 general payments to Dr. Barmat from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 55% of the total. Ferring Pharmaceuticals Inc. paid the most, $1,144.

General payments to Dr. Barmat by program year, 2016 to 2024

General payments to Dr. Barmat by kind, 2016 to 2024

$2Kin total
  • Food and beverage$1,11055%
  • Travel and lodging$89244%
  • Education$342%

Companies that paid Dr. Barmat the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Barmat

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

Dr. Larry Ian Barmat has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Barmat, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Barmat

  1. 2014
    • Regional Top Doctor
  2. Undated
    • ACOG Fellow
    • Checkbook Top Doc
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Larry Ian Barmat graduated from Lewis Katz School of Medicine

Dr. Barmat graduated from Lewis Katz School of Medicine in 1991. Dr. Barmat is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolLewis Katz School of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in reproductive endocrinology/infertilityAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Larry Ian Barmat accepts plans from 15 insurance carriers

Dr. Barmat is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Barmat accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare8
  4. EPO5
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Larry Ian Barmat'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. Larry Ian Barmat

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. Larry Ian Barmat's NPI number?

Dr. Larry Ian Barmat's NPI number is 1326004979. It was assigned on April 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Larry Ian Barmat?

Dr. Larry Ian Barmat is a reproductive endocrinology physician in Newark, Delaware. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).

Where does Dr. Larry Ian Barmat practice?

Dr. Barmat practices at 4735 Ogletown Stanton Rd, Newark, DE 19713. Dr. Barmat's primary practice is Reproductive Associates of Delaware in Newark, Delaware. Dmand AI also links Dr. Barmat to 1 group practice or clinic and 1 medical group.

What is Dr. Larry Ian Barmat's office phone number?

The practice phone on file for Dr. Barmat is (302) 623-4242.

What is Dr. Larry Ian Barmat's medical license number?

Dr. Barmat holds Pennsylvania license MD050901L, one of the licenses on file in 11 states.

Which states has Dr. Larry Ian Barmat been licensed in?

Dmand AI has state licenses on file for Dr. Barmat in Pennsylvania (1993 to 2026), Delaware (2023 to 2027), Illinois (2023 to 2026), Florida (2023 to 2025), Georgia (2024 to 2025), New Jersey (1993 to 2025), Arkansas (2023 to 2024), Connecticut (2024), District of Columbia (2023 to 2024), Maryland (2023 to 2024) and New York (1995 to 2024).

Is Dr. Larry Ian Barmat board certified?

Yes. Dr. Barmat is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

Where did Dr. Larry Ian Barmat go to medical school?

Dr. Barmat graduated from Lewis Katz School of Medicine in 1991.

Has Dr. Larry Ian Barmat received payments from drug or device companies?

CMS Open Payments shows $2,035 in general payments to Dr. Barmat from 11 companies from 2016 to 2024. The largest total came from Ferring Pharmaceuticals Inc.

How long has Dr. Larry Ian Barmat been practicing?

Dr. Barmat graduated from medical school in 1991, 35 years ago.

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Does Dr. Larry Ian Barmat do research?

Dmand AI links 28 publications to Dr. Barmat, published from 2008 to 2020.

Who does Dr. Larry Ian Barmat publish with?

Dr. Barmat's most frequent co-authors are Zev Rosenwaks, MD (15 shared papers), Steven David Spandorfer, MD (7 shared papers) and Owen Davis, MD (6 shared papers).

What insurance does Dr. Larry Ian Barmat accept?

Dr. Barmat is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to reproductive endocrinology practices?

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