Dr. Laurie Grossberg, MD

  • Boston, MA
  • Gastroenterologist
NPI1699069252PAC ID8628355088
Medicare services, 2024
170
Medicare patients, 2024
100
Part D claims, 2024
242
Publications
17
Clinical trials
2
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

See all 6 affiliations

Find Dr. Grossberg's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Laurie Grossberg is a gastroenterologist in Boston, Massachusetts

Dr. Grossberg practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. Grossberg's NPI, 1699069252, was assigned on June 1, 2011. Dr. Grossberg graduated from George Washington University School of Medicine in 2011. Dr. Grossberg holds Massachusetts license 265395.

NPI and contact details
Medicare PAC ID
8628355088
NPI enumeration date
June 1, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
41
Medical school graduation
2011

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

Dr. Laurie Grossberg practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Grossberg's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Laurie Grossberg is affiliated with 3 sites of care and 3 medical groups

Dr. Grossberg's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Grossberg is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Grossberg to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Grossberg

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

Dmand AI tracks the EHR system at Dr. Laurie Grossberg's practice

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

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Grossberg practices

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.

Dr. Laurie Grossberg is one of 597 gastroenterologists in Massachusetts

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

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 265395 · taxonomy 207RG0100X

Gastroenterologists near Dr. Grossberg

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

Dr. Laurie Grossberg billed Medicare for 170 services in 2024

CMS data shows 170 Medicare services from Dr. Grossberg across 8 procedure codes in 2024, for 100 Medicare patients. Medicare paid $13,846 for them.

Medicare services, 2024170
Medicare patients100
Paid by Medicare$13,846
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 572024: 6616%
Surgery
2023: 552024: 609%
Other services
2023: 122024: 44267%

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

  • In an office7544%
  • In a facility9556%

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

  • Dr. Grossberg
  • Massachusetts median
Medicare services
170vs 51967% below
Medicare patients
100vs 34371% below
Part D claims
189vs 30037% below

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

Dr. Grossberg'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. Grossberg

Need commercial claims for Dr. Grossberg?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossberg and other gastroenterologists in Massachusetts.

Book a meeting

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

Dr. Laurie Grossberg treated 100 Medicare patients in 2024, average age 73

CMS counts 100 Medicare patients who saw Dr. Grossberg in 2024. The largest group is 65 to 74, with 46 patients. 68% of them have high cholesterol, and 67% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Grossberg's median patient age at 54, with 52% women.

Medicare patients, 2024100
Average age73
Average risk score1.94
Also on Medicaid28%

Dr. Grossberg's Medicare patients by age, 2024

Dr. Grossberg's Medicare patients by sex, 2024

  • Women5656%
  • Men4444%

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

  1. High cholesterol68%
  2. High blood pressure67%
  3. Chronic kidney disease37%
  4. Mood disorders35%
  5. Anxiety34%
  6. Arthritis33%
  7. Depression31%
  8. Diabetes31%

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

Dr. Grossberg's patients across all payers

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

Patient panel by age, all payers

Median age 54

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. Laurie Grossberg wrote 242 Medicare Part D claims in 2024

In 2024, Dr. Grossberg wrote 242 Medicare Part D claims for 108 patients. 43% of them were for generic drugs. CMS names the drug for 189 of them, across 5 drugs with 11 or more claims each, at $1,720,291 in total drug cost. In 2023, CMS named 196 claims across 7 drugs.

Part D claims, 2024242
Drugs named by CMS5
Total drug cost$1.7M
Part D patients108

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

  • Generic105 claims43%
  • Brand-name137 claims57%

Dr. Grossberg'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: 1962024: 1894%

Drugs named by CMS: 5 in 2024, 7 in 2023.

See all prescribing by Dr. Grossberg

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. Laurie Grossberg ranks in the 64th percentile for colonoscopy in Medicare

Dr. Grossberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grossberg as offering telehealth. CMS counts 52 procedures of colonoscopy by Dr. Grossberg, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Grossberg ranks in Medicare procedure volume

Colonoscopy
64th percentile52 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
52nd percentile24 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Grossberg by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Laurie Grossberg has 17 publications on record

Dmand AI links 17 papers to Dr. Grossberg, published from 2017 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Inflammatory Bowel Diseases, Colitis, Ulcerative and Crohn Disease. Dr. Grossberg has published most often in Inflamm Bowel Dis. Dr. Grossberg's most frequent co-authors are Adam S. Cheifetz, MD, Joseph D. Feuerstein, MD and Loren Galler Rabinowitz, MD.

Papers17
Years published2017 to 2025

Dr. Grossberg's papers by year, 2017 to 2025

Topics Dr. Grossberg writes about most

  • Inflammatory Bowel Diseases
  • Colitis, Ulcerative
  • Crohn Disease
  • Colonoscopy
  • Drug Monitoring
  • Colorectal Neoplasms
  • Early Detection of Cancer
  • Gastrointestinal Agents

Dr. Grossberg's most frequent co-authors

Recent publications by Dr. Grossberg

See all 17 publications and co-authors

See who Dr. Grossberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossberg 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. Laurie Grossberg has worked on 2 clinical trials

Dmand AI links Dr. Grossberg to 2 clinical trials. Conditions studied include Colitis, Ulcerative and Colitis. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Grossberg that name 2 trials.

Conditions in Dr. Grossberg's trials

  • Colitis, Ulcerative
  • Colitis

Investigators on the most trials with Dr. Grossberg

Recent clinical trials with Dr. Grossberg

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

Dr. Laurie Grossberg received $14,825 in industry payments from 2017 to 2025

CMS Open Payments shows 14 general payments to Dr. Grossberg from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 48% of the total. Pfizer Inc. paid the most, $7,233. It also lists 2 research payments totaling $54 in 2020, naming 2 clinical trials.

General payments to Dr. Grossberg by program year, 2017 to 2025

General payments to Dr. Grossberg by kind, 2017 to 2025

$14.8Kin total
  • Consulting fees$7,17548%
  • Speaker and faculty fees$5,70038%
  • Travel and lodging$1,3029%
  • Food and beverage$5234%
  • Education$1241%

Companies that paid Dr. Grossberg the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grossberg

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

Dr. Laurie Grossberg graduated from George Washington University School of Medicine

Dr. Grossberg graduated from George Washington University School of Medicine in 2011.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Laurie Grossberg'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)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)
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. Laurie Grossberg

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. Laurie Grossberg's NPI number?

Dr. Laurie Grossberg's NPI number is 1699069252. It was assigned on June 1, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Laurie Grossberg?

Dr. Laurie Grossberg is a gastroenterologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Laurie Grossberg practice?

Dr. Grossberg practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Grossberg's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Grossberg to 1 hospital and 2 medical groups.

What is Dr. Laurie Grossberg's office phone number?

The practice phone on file for Dr. Grossberg is (617) 667-7000.

What is Dr. Laurie Grossberg's medical license number?

Dr. Grossberg holds Massachusetts license 265395.

Which hospitals is Dr. Laurie Grossberg affiliated with?

Dr. Grossberg practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Grossberg is also affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Grossberg to 1 more hospital.

What medical group is Dr. Laurie Grossberg part of?

Dr. Grossberg is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Grossberg to 2 more medical groups.

Does Dr. Laurie Grossberg accept Medicare?

Yes. CMS data shows Dr. Grossberg billed Medicare for 170 services in 2024, and Dr. Grossberg accepts Medicare assignment.

Does Dr. Laurie Grossberg offer telehealth?

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

How many Medicare patients does Dr. Laurie Grossberg see?

CMS counts 100 Medicare patients who saw Dr. Grossberg in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dr. Laurie Grossberg bill to Medicare?

In 2024, Dr. Grossberg's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: digestive system (45380).

Where did Dr. Laurie Grossberg go to medical school?

Dr. Grossberg graduated from George Washington University School of Medicine in 2011.

What drugs does Dr. Laurie Grossberg prescribe most?

In 2024 Medicare Part D data, Dr. Grossberg's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Stelara and Humira(Cf) Pen.

Has Dr. Laurie Grossberg received payments from drug or device companies?

CMS Open Payments shows $14,825 in general payments to Dr. Grossberg from 5 companies from 2017 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Laurie Grossberg been practicing?

Dr. Grossberg graduated from medical school in 2011, 15 years ago.

Does Dr. Laurie Grossberg do research?

Dmand AI links 17 publications to Dr. Grossberg, published from 2017 to 2025. Dr. Grossberg has worked on 2 clinical trials.

Who does Dr. Laurie Grossberg publish with?

Dr. Grossberg's most frequent co-authors are Adam S. Cheifetz, MD (11 shared papers), Joseph D. Feuerstein, MD (8 shared papers) and Loren Galler Rabinowitz, MD (4 shared papers).

Selling to gastroenterology practices?

See gastroenterologists in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)