Dr. Peter Scott Benjamin, MD

  • Concord, MA
  • Internist
NPI1073669248PAC ID5890855878
Medicare services, 2024
948
Medicare patients, 2024
400
Part D claims, 2024
348
Publications
4
Hospital affiliations
2
Practice address
133 Old Road To 9 Acre Corner, West Concord, MA 01742
Practice phone
Call (978) 369-1400
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Emerson Hospital

Hospital · West Concord, Massachusetts

See all 6 affiliations

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Dr. Peter Scott Benjamin is an internist in Concord, Massachusetts

Dr. Benjamin practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.

Dr. Benjamin's NPI, 1073669248, was assigned on January 28, 2007. Dr. Benjamin graduated from Washington University School of Medicine in 2005. Dr. Benjamin holds Massachusetts license 235570.

NPI and contact details
Medicare PAC ID
5890855878
NPI enumeration date
January 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 369-1400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Peter Scott Benjamin practices at Emerson Hospital in West Concord, Massachusetts

Dr. Benjamin's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.

  • Emerson Hospital
    133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400

Source: Dmand AI Affiliation Data

Dr. Peter Scott Benjamin is affiliated with 5 sites of care and 1 medical group

Dr. Benjamin's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dr. Benjamin is also affiliated with Brigham and Women's Hospital. The medical group on file is Emerson Health. Dmand AI also links Dr. Benjamin to 1 more group practice or clinic, 1 hospice and 1 therapy and rehab clinic, each named with a free account.

See all 6 affiliations for Dr. Benjamin

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

Dmand AI tracks the EHR system at Dr. Peter Scott Benjamin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Benjamin practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emerson HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Peter Scott Benjamin is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Benjamin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Benjamin is board certified in internal medicine by the American Board of Internal Medicine. Dr. Benjamin is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 235570 · taxonomy 207R00000X

Internists near Dr. Benjamin

Counts of internists 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. Peter Scott Benjamin billed Medicare for 948 services in 2024

CMS data shows 948 Medicare services from Dr. Benjamin across 4 procedure codes in 2024, for 400 Medicare patients. Medicare paid $80,636 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024948
Medicare patients400
Paid by Medicare$80,636
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 9222024: 9483%

Dr. Benjamin compared with the Massachusetts median for internists, 2024

  • Dr. Benjamin
  • Massachusetts median
Medicare services
948vs 4312.2 times
Medicare patients
400vs 1942.1 times
Part D claims
130vs 40268% below

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Benjamin'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. Benjamin

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

Dr. Peter Scott Benjamin treated 400 Medicare patients in 2024, average age 79

CMS counts 400 Medicare patients who saw Dr. Benjamin in 2024. The largest group is 75 to 84, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.14, 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. Benjamin's median patient age at 77, with 52% women.

Medicare patients, 2024400
Average age79
Average risk score2.14
Also on Medicaid22%

Dr. Benjamin's Medicare patients by age, 2024

Dr. Benjamin's Medicare patients by sex, 2024

  • Women22857%
  • Men17243%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety50%
  5. Mood disorders48%
  6. Atrial fibrillation47%
  7. Chronic kidney disease47%
  8. Heart failure46%

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

Dr. Benjamin's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Peter Scott Benjamin wrote 348 Medicare Part D claims in 2024

In 2024, Dr. Benjamin wrote 348 Medicare Part D claims for 187 patients. 80% of them were for generic drugs. CMS names the drug for 130 of them, across 8 drugs with 11 or more claims each, at $37,968 in total drug cost. In 2023, CMS named 93 claims across 6 drugs.

Part D claims, 2024348
Drugs named by CMS8
Total drug cost$37,968
Part D patients187

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

  • Generic277 claims80%
  • Brand-name and other71 claims20%

Dr. Benjamin'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. Benjamin's Part D claims, 2024

  • Opioids5%16 of 348 claims
  • Antibiotics24%84 of 348 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: 932024: 13040%

Drugs named by CMS: 8 in 2024, 6 in 2023.

See all prescribing by Dr. Benjamin

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

How Dr. Peter Scott Benjamin takes part in Medicare

Dr. Benjamin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Peter Scott Benjamin has 4 publications on record

Dmand AI links 4 papers to Dr. Benjamin, published from 2011 to 2018. 2018 was the busiest year, with 2. Dr. Benjamin has published most often in BMJ Glob Health.

Papers4
Years published2011 to 2018

Dr. Benjamin's papers by year, 2011 to 2018

Recent publications by Dr. Benjamin

See all 4 publications and co-authors

See who Dr. Benjamin researches with

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

How network discovery works

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

Dr. Peter Scott Benjamin graduated from Washington University School of Medicine

Dr. Benjamin graduated from Washington University School of Medicine in 2005.

  1. Medical schoolWashington University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter Scott Benjamin'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Peter Scott Benjamin

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. Peter Scott Benjamin's NPI number?

Dr. Peter Scott Benjamin's NPI number is 1073669248. It was assigned on January 28, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Scott Benjamin?

Dr. Peter Scott Benjamin is an internist in Concord, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter Scott Benjamin practice?

Dr. Benjamin practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Dr. Benjamin's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Benjamin to 1 group practice or clinic, 1 hospice and 1 therapy and rehab clinic.

What is Dr. Peter Scott Benjamin's office phone number?

The practice phone on file for Dr. Benjamin is (978) 369-1400.

What is Dr. Peter Scott Benjamin's medical license number?

Dr. Benjamin holds Massachusetts license 235570.

Which hospitals is Dr. Peter Scott Benjamin affiliated with?

Dr. Benjamin practices at Emerson Hospital in West Concord, Massachusetts. Dr. Benjamin is also affiliated with Brigham and Women's Hospital.

What medical group is Dr. Peter Scott Benjamin part of?

Dr. Benjamin is linked to Emerson Health.

Does Dr. Peter Scott Benjamin accept Medicare?

Yes. CMS data shows Dr. Benjamin billed Medicare for 948 services in 2024, and Dr. Benjamin accepts Medicare assignment.

How many Medicare patients does Dr. Peter Scott Benjamin see?

CMS counts 400 Medicare patients who saw Dr. Benjamin in 2024, with an average age of 79.

Is Dr. Peter Scott Benjamin board certified?

Yes. Dr. Benjamin is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

What services does Dr. Peter Scott Benjamin bill to Medicare?

In 2024, Dr. Benjamin's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).

Where did Dr. Peter Scott Benjamin go to medical school?

Dr. Benjamin graduated from Washington University School of Medicine in 2005.

What drugs does Dr. Peter Scott Benjamin prescribe most?

In 2024 Medicare Part D data, Dr. Benjamin's most prescribed drugs by claims were Eliquis, Amoxicillin-Clavulanate Potass and Prednisone.

How long has Dr. Peter Scott Benjamin been practicing?

Dr. Benjamin graduated from medical school in 2005, 21 years ago.

Does Dr. Peter Scott Benjamin do research?

Dmand AI links 4 publications to Dr. Benjamin, published from 2011 to 2018.

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