Dr. Lawrence Samuel Friedman, MD
- Medicare services, 2024
- 188
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 223
- Publications
- 35
- Hospital affiliations
- 2
- Practice address
- 2014 Washington Street, Newton, MA 02462
- Practice phone
- Call (617) 243-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Friedman'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.
Dr. Lawrence Samuel Friedman is a gastroenterologist in Newton Lower Falls, Massachusetts
Dr. Friedman practices at Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham.
Dr. Friedman's NPI, 1750369112, was assigned on January 5, 2006. Dr. Friedman graduated from Johns Hopkins University School of Medicine in 1978. Dr. Friedman holds Massachusetts license 47437.
- NPI
- 1750369112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264475516
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 243-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence Samuel Friedman practices at Newton-Wellesley Hospital in Newton, Massachusetts
Dr. Friedman's primary practice is Newton-Wellesley Hospital, at 2014 Washington Street, Newton, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.
- Newton-Wellesley Hospital2014 Washington Street, Newton, MA 02462 · Middlesex CountyPhone(617) 243-6000
Source: Dmand AI Affiliation Data
Dr. Lawrence Samuel Friedman is affiliated with 3 sites of care and 1 medical group
Dr. Friedman's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dr. Friedman is also affiliated with Massachusetts General Hospital. The medical group on file is Mass General Brigham Medical Group. Dmand AI also links Dr. Friedman to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence Samuel Friedman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newton-Wellesley Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Lawrence Samuel Friedman is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Friedman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Friedman is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Friedman
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. Lawrence Samuel Friedman billed Medicare for 188 services in 2024
CMS data shows 188 Medicare services from Dr. Friedman across 3 procedure codes in 2024, for 88 Medicare patients. Medicare paid $12,746 for them. Every service was in an office.
Dr. Friedman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1432024: 1393%
- Other services
- 2023: 02024: 49
Dr. Friedman compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Friedman
- Massachusetts median
- Medicare services
- 188vs 51964% below
- Medicare patients
- 88vs 34374% below
- Part D claims
- 105vs 30065% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Friedman'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence Samuel Friedman treated 88 Medicare patients in 2024, average age 76
CMS counts 88 Medicare patients who saw Dr. Friedman in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Friedman's median patient age at 74, with 47% women.
Dr. Friedman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Friedman's Medicare patients by sex, 2024
- Women5563%
- Men3338%
Chronic conditions among Dr. Friedman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease33%
- Anxiety28%
- Diabetes26%
- Mood disorders25%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Friedman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence Samuel Friedman wrote 223 Medicare Part D claims in 2024
In 2024, Dr. Friedman wrote 223 Medicare Part D claims for 39 patients. 84% of them were for generic drugs. CMS names the drug for 105 of them, across 4 drugs with 11 or more claims each, at $9,416 in total drug cost. In 2023, CMS named 102 claims across 5 drugs.
Dr. Friedman's Part D claims by kind of drug, 2024
- Generic187 claims84%
- Brand-name36 claims16%
Dr. Friedman'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. Friedman's Part D claims, 2024
- Antibiotics5%12 of 223 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: 1022024: 1053%
Drugs named by CMS: 4 in 2024, 5 in 2023.
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. Lawrence Samuel Friedman offers telehealth to Medicare patients
Dr. Friedman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Friedman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lawrence Samuel Friedman has 35 publications on record
Dmand AI links 35 papers to Dr. Friedman, published from 2011 to 2023. 2021 was the busiest year, with 5. The most frequent topics are Academic Medical Centers, Diagnosis, Differential and Liver. Dr. Friedman has published most often in Gastro Hep Adv. Dr. Friedman's most frequent co-authors are Linda L. Hill, MD, Paul Martin, MD and Paul David Martin, MD.
Dr. Friedman's papers by year, 2011 to 2023
Topics Dr. Friedman writes about most
- Academic Medical Centers
- Diagnosis, Differential
- Liver
- Practice Patterns, Physicians'
- Telemedicine
- Abdominal Pain
- Attitude of Health Personnel
- California
Dr. Friedman's most frequent co-authors
Recent publications by Dr. Friedman
Gastro Hep Adv
Gastro Hep Adv
See who Dr. Friedman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Friedman works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence Samuel Friedman graduated from Johns Hopkins University School of Medicine
Dr. Friedman graduated from Johns Hopkins University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence Samuel Friedman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lawrence Samuel Friedman
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. Lawrence Samuel Friedman's NPI number?
Dr. Lawrence Samuel Friedman's NPI number is 1750369112. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence Samuel Friedman?
Dr. Lawrence Samuel Friedman is a gastroenterologist in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Lawrence Samuel Friedman practice?
Dr. Friedman practices at 2014 Washington Street, Newton, MA 02462. Dr. Friedman's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Friedman to 1 hospital outpatient department.
What is Dr. Lawrence Samuel Friedman's office phone number?
The practice phone on file for Dr. Friedman is (617) 243-6000.
What is Dr. Lawrence Samuel Friedman's medical license number?
Dr. Friedman holds Massachusetts license 47437.
Which hospitals is Dr. Lawrence Samuel Friedman affiliated with?
Dr. Friedman practices at Newton-Wellesley Hospital in Newton, Massachusetts. Dr. Friedman is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Lawrence Samuel Friedman part of?
Dr. Friedman is linked to Mass General Brigham Medical Group.
Does Dr. Lawrence Samuel Friedman accept Medicare?
Yes. CMS data shows Dr. Friedman billed Medicare for 188 services in 2024, and Dr. Friedman accepts Medicare assignment.
Does Dr. Lawrence Samuel Friedman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Friedman as offering telehealth services.
How many Medicare patients does Dr. Lawrence Samuel Friedman see?
CMS counts 88 Medicare patients who saw Dr. Friedman in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Lawrence Samuel Friedman bill to Medicare?
In 2024, Dr. Friedman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
Where did Dr. Lawrence Samuel Friedman go to medical school?
Dr. Friedman graduated from Johns Hopkins University School of Medicine in 1978.
What drugs does Dr. Lawrence Samuel Friedman prescribe most?
In 2024 Medicare Part D data, Dr. Friedman's most prescribed drugs by claims were Omeprazole, Ursodiol and Prednisone.
How long has Dr. Lawrence Samuel Friedman been practicing?
Dr. Friedman graduated from medical school in 1978, 48 years ago.
Does Dr. Lawrence Samuel Friedman do research?
Dmand AI links 35 publications to Dr. Friedman, published from 2011 to 2023.
Who does Dr. Lawrence Samuel Friedman publish with?
Dr. Friedman's most frequent co-authors are Linda L. Hill, MD (5 shared papers), Paul Martin, MD (5 shared papers) and Paul David Martin, MD (5 shared papers).
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