Dr. Eric David Libby, MD

  • Stoneham, MA
  • Gastroenterologist
NPI1922048016PAC ID1254363948
Medicare services, 2024
795
Medicare patients, 2024
479
Part D claims, 2024
902
Publications
37
MIPS score, 2024
83
Practice address
91 Montvale Ave, Stoneham, MA 02180
Practice phone
Call (781) 438-5995
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

North Shore Cataract & Laser Center, LLC

Stoneham, Massachusetts

See all 6 affiliations

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Dr. Eric David Libby is a gastroenterologist in Stoneham, Massachusetts

Dr. Libby practices at North Shore Cataract & Laser Center, LLC in Stoneham, Massachusetts.

Dr. Libby's NPI, 1922048016, was assigned on June 7, 2006. Dr. Libby graduated from Harvard Medical School in 1987. Dr. Libby holds Massachusetts license 79352.

NPI and contact details
Medicare PAC ID
1254363948
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 438-5995
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Eric David Libby practices at North Shore Cataract & Laser Center, LLC in Stoneham, Massachusetts

Dr. Libby's primary practice is North Shore Cataract & Laser Center, LLC, at 91 Montvale Ave, Stoneham, MA 02180 in Middlesex County. The practice phone is (781) 438-5995.

  • North Shore Cataract & Laser Center, LLC
    91 Montvale Ave, Stoneham, MA 02180 · Middlesex CountyPhone(781) 438-5995

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

Dr. Eric David Libby is affiliated with 4 sites of care and 2 medical groups

Dr. Libby's primary practice is North Shore Cataract & Laser Center, LLC in Stoneham, Massachusetts. Dr. Libby is also affiliated with Winchester Hospital. The medical group on file is Digestive Health Associates. Dmand AI also links Dr. Libby to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Libby

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

Dmand AI tracks the EHR system at Dr. Eric David Libby's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Libby practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
North Shore Cataract & Laser Center, LLCAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric David Libby is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Dr. Libby's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Libby is licensed in Massachusetts.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 79352 · taxonomy 207RG0100X

Gastroenterologists near Dr. Libby

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

597gastroenterologists in Massachusetts
8gastroenterologists in Stoneham

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

Dr. Eric David Libby billed Medicare for 795 services in 2024

CMS data shows 795 Medicare services from Dr. Libby across 15 procedure codes in 2024, for 479 Medicare patients. Medicare paid $95,560 for them.

Medicare services, 2024795
Medicare patients479
Paid by Medicare$95,560
Procedure codes15

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

  • 2023
  • 2024
Surgery
2023: 3592024: 360No change
Office and hospital visits
2023: 3252024: 28911%
Other services
2023: 2162024: 14632%

Where Dr. Libby's Medicare services took place, 2024

  • In an office16821%
  • In a facility62779%

Dr. Libby compared with the Massachusetts median for gastroenterologists, 2024

  • Dr. Libby
  • Massachusetts median
Medicare services
795vs 51953% above
Medicare patients
479vs 34340% above
Part D claims
774vs 3002.6 times

Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Libby'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. Libby

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

Dr. Eric David Libby treated 479 Medicare patients in 2024, average age 75

CMS counts 479 Medicare patients who saw Dr. Libby in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Libby's median patient age at 69, with 52% women.

Medicare patients, 2024479
Average age75
Average risk score1.16
Also on Medicaid5%

Dr. Libby's Medicare patients by age, 2024

Dr. Libby's Medicare patients by sex, 2024

  • Women24852%
  • Men23148%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis43%
  4. Chronic kidney disease29%
  5. Diabetes27%
  6. Anxiety26%
  7. Ischemic heart disease22%
  8. Mood disorders20%

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

Dr. Libby's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Eric David Libby wrote 902 Medicare Part D claims in 2024

In 2024, Dr. Libby wrote 902 Medicare Part D claims for 292 patients. 82% of them were for generic drugs. CMS names the drug for 774 of them, across 18 drugs with 11 or more claims each, at $1,030,035 in total drug cost. In 2023, CMS named 592 claims across 16 drugs.

Part D claims, 2024902
Drugs named by CMS18
Total drug cost$1M
Part D patients292

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

  • Generic742 claims82%
  • Brand-name160 claims18%

Dr. Libby'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.

Drug classes CMS tracks in Dr. Libby's Part D claims, 2024

  • Antibiotics1%11 of 902 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5922024: 77431%

Drugs named by CMS: 18 in 2024, 16 in 2023.

See all prescribing by Dr. Libby

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. Eric David Libby scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Libby for performance year 2024, reported as part of a group. Dr. Libby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Libby as offering telehealth. CMS counts 96 procedures of colonoscopy by Dr. Libby, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Libby's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.2of 100Quality
  • 93of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Libby ranks in Medicare procedure volume

Colonoscopy
79th percentile96 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
73rd percentile84 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Eric David Libby has 37 publications on record

Dmand AI links 37 papers to Dr. Libby, published from 2010 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Biological Evolution, Models, Biological and Adaptation, Physiological. Dr. Libby has published most often in Sci Rep. Dr. Libby's most frequent co-author is Myles A. Brown, MD.

Papers37
Years published2010 to 2025

Dr. Libby's papers by year, 2014 to 2025

Topics Dr. Libby writes about most

  • Biological Evolution
  • Models, Biological
  • Adaptation, Physiological
  • Models, Genetic
  • Selection, Genetic
  • Life Cycle Stages
  • Models, Theoretical
  • Phenotype

Dr. Libby's most frequent co-authors

Recent publications by Dr. Libby

See all 37 publications and co-authors

See who Dr. Libby researches with

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

How network discovery works

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

Dr. Eric David Libby received $2,464 in industry payments from 2016 to 2025

CMS Open Payments shows 124 general payments to Dr. Libby from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $845.

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

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

$2.5Kin total
  • Food and beverage$2,44199%
  • Gifts$231%

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

Share is of all general payments to this clinician.

See all payments to Dr. Libby

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

Dr. Eric David Libby graduated from Harvard Medical School

Dr. Libby graduated from Harvard Medical School in 1987.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Eric David Libby'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 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)Doctors and Clinicians Utilization Data (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 Dr. Eric David Libby

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. Eric David Libby's NPI number?

Dr. Eric David Libby's NPI number is 1922048016. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric David Libby?

Dr. Eric David Libby is a gastroenterologist in Stoneham, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Eric David Libby practice?

Dr. Libby practices at 91 Montvale Ave, Stoneham, MA 02180. Dr. Libby's primary practice is North Shore Cataract & Laser Center, LLC in Stoneham, Massachusetts. Dmand AI also links Dr. Libby to 2 group practices and clinics and 1 medical group.

What is Dr. Eric David Libby's office phone number?

The practice phone on file for Dr. Libby is (781) 438-5995.

What is Dr. Eric David Libby's medical license number?

Dr. Libby holds Massachusetts license 79352.

Which hospitals is Dr. Eric David Libby affiliated with?

Dr. Libby is affiliated with Winchester Hospital.

What medical group is Dr. Eric David Libby part of?

Dr. Libby is linked to Digestive Health Associates. Dmand AI links Dr. Libby to 1 more medical group.

Does Dr. Eric David Libby accept Medicare?

Yes. CMS data shows Dr. Libby billed Medicare for 795 services in 2024, and Dr. Libby accepts Medicare assignment.

Does Dr. Eric David Libby offer telehealth?

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

What is Dr. Eric David Libby's MIPS score?

Dr. Libby's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Eric David Libby see?

CMS counts 479 Medicare patients who saw Dr. Libby in 2024, with an average age of 75.

What services does Dr. Eric David Libby bill to Medicare?

In 2024, Dr. Libby's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and medicare service (G0500).

Where did Dr. Eric David Libby go to medical school?

Dr. Libby graduated from Harvard Medical School in 1987.

What drugs does Dr. Eric David Libby prescribe most?

In 2024 Medicare Part D data, Dr. Libby's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.

Has Dr. Eric David Libby received payments from drug or device companies?

CMS Open Payments shows $2,464 in general payments to Dr. Libby from 22 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Eric David Libby been practicing?

Dr. Libby graduated from medical school in 1987, 39 years ago.

Does Dr. Eric David Libby do research?

Dmand AI links 37 publications to Dr. Libby, published from 2010 to 2025.

Who does Dr. Eric David Libby publish with?

Dr. Libby's most frequent co-authors are Myles A. Brown, MD (1 shared paper).

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