Dr. Barry L. Gruber, MD

  • Babylon, NY
  • Rheumatologist
NPI1710912431PAC ID3577517432
Medicare services, 2024
183,241
Medicare patients, 2024
1,095
Part D claims, 2024
1,839
Publications
4
Clinical trials
1
Practice address
500 W Main St Ste 110 Suite 110, Babylon, NY 11702
Practice phone
Call (631) 376-2663
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Liraoc Rheumatology

Primary care practice · Babylon, New York

See all 5 affiliations

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Dr. Barry L. Gruber is a rheumatologist in Babylon, New York

Dr. Gruber practices at Liraoc Rheumatology in Babylon, New York.

Dr. Gruber's NPI, 1710912431, was assigned on July 11, 2006. Dr. Gruber graduated from New York Medical College in 1979. Dr. Gruber holds New York license 145236.

NPI and contact details
Medicare PAC ID
3577517432
NPI enumeration date
July 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(631) 376-2663
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Barry L. Gruber practices at Liraoc Rheumatology in Babylon, New York

Dr. Gruber's primary practice is Liraoc Rheumatology, at 500 W Main St Ste 110 Suite 110, Babylon, NY 11702. The practice phone is (631) 376-2663.

  • Liraoc Rheumatology
    500 W Main St Ste 110 Suite 110, Babylon, NY 11702Phone(631) 376-2663

Source: Dmand AI Affiliation Data

Dr. Barry L. Gruber is affiliated with 4 sites of care and 1 medical group

Dr. Gruber's primary practice is Liraoc Rheumatology in Babylon, New York. Dr. Gruber is also affiliated with North Shore University Hospital. The medical group on file is Long Island Regional Arthritis & Osteoporosis Care. Dmand AI also links Dr. Gruber to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Gruber

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Barry L. Gruber's practice

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

EHR by site
SiteEHR vendor and product
Liraoc RheumatologyAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Barry L. Gruber is one of 514 rheumatologists in New York

Rheumatology is Dr. Gruber's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Gruber is licensed in New York.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 145236 · taxonomy 207RR0500X

Rheumatologists near Dr. Gruber

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

514rheumatologists in New York
3rheumatologists in Babylon

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

Dr. Barry L. Gruber billed Medicare for 183,241 services in 2024

CMS data shows 183,241 Medicare services from Dr. Gruber across 29 procedure codes in 2024, for 1,095 Medicare patients. Medicare paid $2,391,745 for them. Every service was in an office.

Medicare services, 2024183,241
Medicare patients1,095
Paid by Medicare$2.4M
Procedure codes29

Dr. Gruber's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 295,3022024: 178,88939%
Office and hospital visits
2023: 1,8752024: 1,7546%
Tests and treatments
2023: 2,4542024: 1,71030%
Imaging
2023: 7762024: 67313%
Surgery
2023: 2092024: 18711%
Other services
2023: 412024: 2832%

Dr. Gruber compared with the New York median for rheumatologists, 2024

  • Dr. Gruber
  • New York median
Medicare services
183,241vs 565324.3 times
Medicare patients
1,095vs 1766.2 times
Part D claims
1,597vs 92173% above

Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.

Dr. Gruber's most billed Medicare procedure codes, 2024

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. Gruber

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

Dr. Barry L. Gruber treated 1,095 Medicare patients in 2024, average age 75

CMS counts 1,095 Medicare patients who saw Dr. Gruber in 2024. The largest group is 65 to 74, with 500 patients. 75% of them have high cholesterol, and 74% have osteoporosis. 4% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gruber's median patient age at 70, with 82% women.

Medicare patients, 20241,095
Average age75
Average risk score1.08
Also on Medicaid4%

Dr. Gruber's Medicare patients by age, 2024

Dr. Gruber's Medicare patients by sex, 2024

  • Women96388%
  • Men13212%

Chronic conditions among Dr. Gruber's Medicare patients, 2024

  1. High cholesterol75%
  2. Osteoporosis74%
  3. High blood pressure71%
  4. Arthritis66%
  5. Ischemic heart disease29%
  6. Diabetes28%
  7. Anxiety26%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gruber's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women82%
  • Men15%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Barry L. Gruber wrote 1,839 Medicare Part D claims in 2024

In 2024, Dr. Gruber wrote 1,839 Medicare Part D claims for 568 patients. 57% of them were for generic drugs. CMS names the drug for 1,597 of them, across 27 drugs with 11 or more claims each, at $2,110,259 in total drug cost. In 2023, CMS named 1,681 claims across 27 drugs.

Part D claims, 20241,839
Drugs named by CMS27
Total drug cost$2.1M
Part D patients568

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

  • Generic1,040 claims57%
  • Brand-name and other799 claims43%

Dr. Gruber'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: 1,6812024: 1,5975%

Drugs named by CMS: 27 in 2024, 27 in 2023.

See all prescribing by Dr. Gruber

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

Dr. Barry L. Gruber scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Gruber for performance year 2024, reported as part of a group. Dr. Gruber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gruber as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Gruber's MIPS scores, performance year 2024

  • 95of 100Final score
  • 89.4of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Barry L. Gruber has 4 publications on record

Dmand AI links 4 papers to Dr. Gruber. The most frequent topics are Adalimumab, Antibodies, Monoclonal, Humanized and Arthritis, Rheumatoid. Dr. Gruber has published most often in J Clin Rheumatol. Dr. Gruber's most frequent co-authors are Kathleen Marie Finzel, MD, Sanjay N. Godhwani, MD and Sarfaraz Hasni, MD.

Papers4

Topics Dr. Gruber writes about most

  • Adalimumab
  • Antibodies, Monoclonal, Humanized
  • Arthritis, Rheumatoid
  • Drug Therapy, Combination
  • Radiography

Dr. Gruber's most frequent co-authors

Recent publications by Dr. Gruber

See all 4 publications and co-authors

See who Dr. Gruber researches with

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

How network discovery works

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

Dr. Barry L. Gruber has worked on 1 clinical trial

Dmand AI links Dr. Gruber to 1 clinical trial. Conditions studied include Osteoporosis, Postmenopausal and Osteoporosis.

Conditions in Dr. Gruber's trials

  • Osteoporosis, Postmenopausal
  • Osteoporosis

Investigators on the most trials with Dr. Gruber

Recent clinical trials with Dr. Gruber

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Barry L. Gruber received $1,260,533 in industry payments from 2016 to 2025

CMS Open Payments shows 3,309 general payments to Dr. Gruber from 59 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Amgen Inc. paid the most, $608,421.

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

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

$1.3Min total
  • Speaker and faculty fees$859,93768%
  • Honoraria$157,24912%
  • Consulting fees$114,9369%
  • Food and beverage$77,4666%
  • Other$50,9454%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gruber

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

Dr. Barry L. Gruber graduated from New York Medical College

Dr. Gruber graduated from New York Medical College in 1979.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Barry L. Gruber'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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)
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. Barry L. Gruber

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 L. Gruber's NPI number?

Dr. Barry L. Gruber's NPI number is 1710912431. It was assigned on July 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Barry L. Gruber?

Dr. Barry L. Gruber is a rheumatologist in Babylon, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Barry L. Gruber practice?

Dr. Gruber practices at 500 W Main St Ste 110 Suite 110, Babylon, NY 11702. Dr. Gruber's primary practice is Liraoc Rheumatology in Babylon, New York. Dmand AI also links Dr. Gruber to 2 hospitals.

What is Dr. Barry L. Gruber's office phone number?

The practice phone on file for Dr. Gruber is (631) 376-2663.

What is Dr. Barry L. Gruber's medical license number?

Dr. Gruber holds New York license 145236.

Which hospitals is Dr. Barry L. Gruber affiliated with?

Dr. Gruber is affiliated with North Shore University Hospital. Dmand AI links Dr. Gruber to 2 more hospitals.

What medical group is Dr. Barry L. Gruber part of?

Dr. Gruber is linked to Long Island Regional Arthritis & Osteoporosis Care.

Does Dr. Barry L. Gruber accept Medicare?

Yes. CMS data shows Dr. Gruber billed Medicare for 183,241 services in 2024, and Dr. Gruber accepts Medicare assignment.

Does Dr. Barry L. Gruber offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gruber as offering telehealth services.

What is Dr. Barry L. Gruber's MIPS score?

Dr. Gruber's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Barry L. Gruber see?

CMS counts 1,095 Medicare patients who saw Dr. Gruber in 2024, with an average age of 75.

What services does Dr. Barry L. Gruber bill to Medicare?

In 2024, Dr. Gruber's most billed Medicare services were injected or infused drug (J0897), injected or infused drug (J3111) and injected or infused drug (J0717).

Where did Dr. Barry L. Gruber go to medical school?

Dr. Gruber graduated from New York Medical College in 1979.

What drugs does Dr. Barry L. Gruber prescribe most?

In 2024 Medicare Part D data, Dr. Gruber's most prescribed drugs by claims were Prolia, Prednisone and Alendronate Sodium.

Has Dr. Barry L. Gruber received payments from drug or device companies?

CMS Open Payments shows $1,260,533 in general payments to Dr. Gruber from 59 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Barry L. Gruber been practicing?

Dr. Gruber graduated from medical school in 1979, 47 years ago.

Does Dr. Barry L. Gruber do research?

Dmand AI links 4 publications to Dr. Gruber. Dr. Gruber has worked on 1 clinical trial.

Who does Dr. Barry L. Gruber publish with?

Dr. Gruber's most frequent co-authors are Kathleen Marie Finzel, MD (4 shared papers), Sanjay N. Godhwani, MD (1 shared paper) and Sarfaraz Hasni, MD (1 shared paper).

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