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Dr. Benjamin Joseph Seifer, MD
NPI1649807850
- Medicare services, 2024
- 339
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 47
- Publications
- 1
- MIPS score, 2024
- 80
- Practice address
- 1 Medical Center Dr, Lebanon, NH 03766
- Practice phone
- Call (603) 442-9317
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Seifer's professional email, personal email and mobile number
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Dr. Benjamin Joseph Seifer is an internist in Lebanon, New Hampshire
Dr. Seifer practices in Lebanon, New Hampshire.
Dr. Seifer's NPI, 1649807850, was assigned on March 26, 2020. Dr. Seifer graduated from University of South Florida College of Medicine in 2020. Dr. Seifer holds New Hampshire license 24099.
NPI and contact details
- NPI
- 1649807850NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Practice phone
- (603) 442-9317
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Benjamin Joseph Seifer's practice address is in Lebanon, New Hampshire
Dr. Seifer's practice address in the NPI Registry is 1 Medical Center Dr, Lebanon, NH 03766, in Grafton County. The practice phone is (603) 442-9317.
- NPI Registry address1 Medical Center Dr, Lebanon, NH 03766 · Grafton CountyPhone(603) 442-9317
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Benjamin Joseph Seifer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seifer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Seifer's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Joseph Seifer is one of 577 internists in New Hampshire
Internal medicine is Dr. Seifer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Seifer is licensed in New Hampshire.
Specialties and state licenses
- Internal medicine, New HampshirePrimary
Internists near Dr. Seifer
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. Benjamin Joseph Seifer billed Medicare for 339 services in 2024
CMS data shows 339 Medicare services from Dr. Seifer across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $31,665 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024339
Medicare patients109
Paid by Medicare$31,665
Procedure codes3
Dr. Seifer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4002024: 33915%
Dr. Seifer compared with the New Hampshire median for internists, 2024
- Dr. Seifer
- New Hampshire median
- Medicare services
- 339vs 43021% below
- Medicare patients
- 109vs 23153% below
- Part D claims
- 94vs 17947% below
Medians across 583 internists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Seifer'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.
Need commercial claims for Dr. Seifer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Seifer and other internists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Joseph Seifer treated 109 Medicare patients in 2024, average age 72
CMS counts 109 Medicare patients who saw Dr. Seifer in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.48, 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. Seifer's median patient age at 56, with 33% women.
Medicare patients, 2024109
Average age72
Average risk score2.48
Also on Medicaid33%
Dr. Seifer's Medicare patients by age, 2024
Dr. Seifer's Medicare patients by sex, 2024
- Women5147%
- Men5853%
Chronic conditions among Dr. Seifer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Mood disorders58%
- Anxiety53%
- Depression52%
- Arthritis50%
- Diabetes47%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seifer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Joseph Seifer wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Seifer wrote 47 Medicare Part D claims for 28 patients. 91% of them were for generic drugs. They cover 6 drugs, with $7,906 in total drug cost. In 2022, CMS named 136 claims across 8 drugs.
Part D claims, 202447
Drugs named by CMS6
Total drug cost$7,906
Part D patients28
Dr. Seifer's Part D claims by kind of drug, 2024
- Generic43 claims91%
- Brand-name and other4 claims9%
Dr. Seifer's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1362023: 9431%
Drugs named by CMS: 6 in 2023, 8 in 2022.
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. Benjamin Joseph Seifer scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Seifer for performance year 2024, reported through an alternative payment model (APM).
Dr. Seifer's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Benjamin Joseph Seifer has 1 publication on record
Dmand AI links 1 paper to Dr. Seifer in 2024. Dr. Seifer's most frequent co-author is Kelly Ann Kieffer, MD.
Papers1
Dr. Seifer's most frequent co-authors
Recent publications by Dr. Seifer
See who Dr. Seifer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seifer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin Joseph Seifer received $404 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Seifer from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $86.
General payments to Dr. Seifer by program year, 2024 to 2025
Companies that paid Dr. Seifer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin Joseph Seifer graduated from University of South Florida College of Medicine
Dr. Seifer graduated from University of South Florida College of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin Joseph Seifer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Benjamin Joseph Seifer
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. Benjamin Joseph Seifer's NPI number?
Dr. Benjamin Joseph Seifer's NPI number is 1649807850. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Joseph Seifer?
Dr. Benjamin Joseph Seifer is an internist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Benjamin Joseph Seifer practice?
Dr. Seifer practices at 1 Medical Center Dr, Lebanon, NH 03766.
What is Dr. Benjamin Joseph Seifer's office phone number?
The practice phone on file for Dr. Seifer is (603) 442-9317.
What is Dr. Benjamin Joseph Seifer's medical license number?
Dr. Seifer holds New Hampshire license 24099.
Does Dr. Benjamin Joseph Seifer accept Medicare?
Yes. CMS data shows Dr. Seifer billed Medicare for 339 services in 2024.
What is Dr. Benjamin Joseph Seifer's MIPS score?
Dr. Seifer's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Benjamin Joseph Seifer see?
CMS counts 109 Medicare patients who saw Dr. Seifer in 2024, with an average age of 72.
What services does Dr. Benjamin Joseph Seifer bill to Medicare?
In 2024, Dr. Seifer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Benjamin Joseph Seifer go to medical school?
Dr. Seifer graduated from University of South Florida College of Medicine in 2020.
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What drugs does Dr. Benjamin Joseph Seifer prescribe most?
In 2023 Medicare Part D data, Dr. Seifer's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Benjamin Joseph Seifer received payments from drug or device companies?
CMS Open Payments shows $404 in general payments to Dr. Seifer from 9 companies from 2024 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Benjamin Joseph Seifer been practicing?
Dr. Seifer graduated from medical school in 2020, 6 years ago.
Does Dr. Benjamin Joseph Seifer do research?
Dmand AI links 1 publication to Dr. Seifer.
Who does Dr. Benjamin Joseph Seifer publish with?
Dr. Seifer's most frequent co-authors are Kelly Ann Kieffer, MD (1 shared paper).
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