Randall Pellish

  • Burlington, MA
  • Gastroenterologist
NPI1962629105PAC ID2163596172
Medicare services, 2024
448
Medicare patients, 2024
319
Part D claims, 2024
594
Publications
9
Clinical trials
2
Practice address
41 & 45 Mall Road, Burlington, MA 01803
Practice phone
Call (781) 744-5100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lahey Clinic

Hospital · Burlington, Massachusetts

See all 5 affiliations

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Randall Pellish is a gastroenterologist in Burlington, Massachusetts

Randall Pellish practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.

Randall Pellish's NPI, 1962629105, was assigned on April 19, 2007. Randall Pellish holds Massachusetts license 234728.

NPI and contact details
Medicare PAC ID
2163596172
NPI enumeration date
April 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 744-5100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Randall Pellish practices at Lahey Clinic in Burlington, Massachusetts

Randall Pellish's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.

  • Lahey Clinic
    41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100

Source: Dmand AI Affiliation Data

Randall Pellish is affiliated with 4 sites of care and 1 medical group

Randall Pellish's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Randall Pellish is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Lahey Clinic. Dmand AI also links Randall Pellish to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Randall Pellish

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

Dmand AI tracks the EHR system at Randall Pellish's practice

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

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

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.

Randall Pellish is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Randall Pellish's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Randall Pellish's licenses on file in 2 states: Massachusetts and Rhode Island.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 234728 · taxonomy 207RG0100X
  • Rhode Island licenseLicense LP00382

Gastroenterologists near Randall Pellish

Counts of gastroenterologists 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

Randall Pellish billed Medicare for 448 services in 2024

CMS data shows 448 Medicare services from Randall Pellish across 13 procedure codes in 2024, for 319 Medicare patients. Medicare paid $45,534 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024448
Medicare patients319
Paid by Medicare$45,534
Procedure codes13

Randall Pellish's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1422024: 18732%
Office and hospital visits
2023: 3122024: 14753%
Other services
2023: 1302024: 11412%

Randall Pellish compared with the Massachusetts median for gastroenterologists, 2024

  • Randall Pellish
  • Massachusetts median
Medicare services
448vs 51914% below
Medicare patients
319vs 3437% below
Part D claims
426vs 30042% above

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

Randall Pellish'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 Randall Pellish

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

Randall Pellish treated 319 Medicare patients in 2024, average age 74

CMS counts 319 Medicare patients who saw Randall Pellish in 2024. The largest group is 65 to 74, with 135 patients. 72% of them have high blood pressure, and 70% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Randall Pellish's median patient age at 68, with 45% women.

Medicare patients, 2024319
Average age74
Average risk score1.56
Also on Medicaid13%

Randall Pellish's Medicare patients by age, 2024

Randall Pellish's Medicare patients by sex, 2024

  • Women14846%
  • Men17154%

Chronic conditions among Randall Pellish's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol70%
  3. Arthritis46%
  4. Ischemic heart disease30%
  5. Anxiety29%
  6. Chronic kidney disease29%
  7. Diabetes29%
  8. Mood disorders25%

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

Randall Pellish's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women45%
  • Men54%

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

Randall Pellish wrote 594 Medicare Part D claims in 2024

In 2024, Randall Pellish wrote 594 Medicare Part D claims for 128 patients. 58% of them were for generic drugs. CMS names the drug for 426 of them, across 14 drugs with 11 or more claims each, at $2,237,567 in total drug cost. In 2023, CMS named 385 claims across 15 drugs.

Part D claims, 2024594
Drugs named by CMS14
Total drug cost$2.2M
Part D patients128

Randall Pellish's Part D claims by kind of drug, 2024

  • Generic345 claims58%
  • Brand-name and other249 claims42%

Randall Pellish'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 Randall Pellish's Part D claims, 2024

  • Antibiotics3%19 of 594 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: 3852024: 42611%

Drugs named by CMS: 14 in 2024, 15 in 2023.

See all prescribing by Randall Pellish

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

Randall Pellish scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Randall Pellish for performance year 2024, reported through an alternative payment model (APM). Randall Pellish accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Randall Pellish as offering telehealth. CMS counts 110 procedures of colonoscopy by Randall Pellish, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Randall Pellish's MIPS scores, performance year 2024

  • 92of 100Final score
  • 76.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Randall Pellish ranks in Medicare procedure volume

Colonoscopy
82nd percentile110 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
70th percentile71 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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Randall Pellish has 9 publications on record

Dmand AI links 9 papers to Randall Pellish, published from 2015 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Colitis, Ulcerative, Crohn Disease and Inflammatory Bowel Diseases. Randall Pellish has published most often in Inflamm Bowel Dis. Randall Pellish's most frequent co-authors are Adam S. Cheifetz, MD, Samuel Y. Han, MD and Veronica N. Baptista, MD.

Papers9
Years published2015 to 2023

Topics Randall Pellish writes about most

  • Colitis, Ulcerative
  • Crohn Disease
  • Inflammatory Bowel Diseases
  • Remission Induction

Randall Pellish's most frequent co-authors

Recent publications by Randall Pellish

See all 9 publications and co-authors

See who Randall Pellish researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Randall Pellish 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

Randall Pellish has worked on 2 clinical trials

Dmand AI links Randall Pellish to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Clostridium Infections, Crohn Disease and Gram-Positive Bacterial Infections.

Conditions in Randall Pellish's trials

  • Clostridium Infections
  • Crohn Disease
  • Gram-Positive Bacterial Infections
  • Inflammatory Bowel Diseases

Investigators on the most trials with Randall Pellish

Recent clinical trials with Randall Pellish

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

Randall Pellish received $3,277 in industry payments from 2016 to 2025

CMS Open Payments shows 12 general payments to Randall Pellish from 7 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 87% of the total. Abbvie Inc. paid the most, $2,888.

General payments to Randall Pellish by program year, 2016 to 2025

General payments to Randall Pellish by kind, 2016 to 2025

$3.3Kin total
  • Speaker and faculty fees$2,85087%
  • Food and beverage$41113%
  • Education$171%

Companies that paid Randall Pellish the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Randall Pellish

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

Sources for Randall Pellish'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 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
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)
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 Randall Pellish

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

What is Randall Pellish's NPI number?

Randall Pellish's NPI number is 1962629105. It was assigned on April 19, 2007, and it is active in the NPI Registry.

What does Randall Pellish specialize in?

Randall Pellish is a gastroenterologist in Burlington, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Randall Pellish practice?

Randall Pellish practices at 41 & 45 Mall Road, Burlington, MA 01803. Randall Pellish's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Randall Pellish to 1 hospital and 1 group practice or clinic.

What is Randall Pellish's office phone number?

The practice phone on file for Randall Pellish is (781) 744-5100.

What is Randall Pellish's medical license number?

Randall Pellish holds Massachusetts license 234728, one of the licenses on file in 2 states.

Which states has Randall Pellish been licensed in?

Dmand AI has state licenses on file for Randall Pellish in Massachusetts and Rhode Island.

Which hospitals is Randall Pellish affiliated with?

Randall Pellish practices at Lahey Clinic in Burlington, Massachusetts. Randall Pellish is also affiliated with Beth Israel Deaconess Medical Center. Dmand AI links Randall Pellish to 1 more hospital.

What medical group is Randall Pellish part of?

Randall Pellish is linked to Lahey Clinic.

Does Randall Pellish accept Medicare?

Yes. CMS data shows Randall Pellish billed Medicare for 448 services in 2024, and Randall Pellish accepts Medicare assignment.

Does Randall Pellish offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Randall Pellish as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Randall Pellish's MIPS score?

Randall Pellish's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Randall Pellish see?

CMS counts 319 Medicare patients who saw Randall Pellish in 2024, with an average age of 74.

What services does Randall Pellish bill to Medicare?

In 2024, Randall Pellish's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and office visit, established patient (99214).

What drugs does Randall Pellish prescribe most?

In 2024 Medicare Part D data, Randall Pellish's most prescribed drugs by claims were Stelara, Pantoprazole Sodium and Sodium Chloride.

Has Randall Pellish received payments from drug or device companies?

CMS Open Payments shows $3,277 in general payments to Randall Pellish from 7 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Randall Pellish been practicing?

Randall Pellish graduated from medical school in 2001, 25 years ago.

Does Randall Pellish do research?

Dmand AI links 9 publications to Randall Pellish, published from 2015 to 2023. Randall Pellish has worked on 2 clinical trials.

Who does Randall Pellish publish with?

Randall Pellish's most frequent co-authors are Adam S. Cheifetz, MD (2 shared papers), Samuel Y. Han, MD (2 shared papers) and Veronica N. Baptista, MD (1 shared paper).

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