J Surg Res
Critical CareHealth Services AccessibilityLength of Stay
Dr. Jonathan Dreifus, MD
NPI1235111048PAC ID8022051200
- Medicare services, 2024
- 36
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 15
- Publications
- 1
- MIPS score, 2024
- 98
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dreifus' 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. Jonathan Dreifus is a general surgeon in Portland, Maine
Dr. Dreifus practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Dreifus' NPI, 1235111048, was assigned on November 17, 2005. Dr. Dreifus graduated from Vanderbilt University School of Medicine in 1990. Dr. Dreifus holds Maine license MD13413.
NPI and contact details
- NPI
- 1235111048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022051200
- NPI enumeration date
- November 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Dreifus practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Dreifus' primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Jonathan Dreifus is affiliated with 4 sites of care and 4 medical groups
Dr. Dreifus' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Dreifus to 3 more group practices and clinics and 3 medical groups, each named with a free account.
MaineHealth Primary Care - Family Medicine - Portland3 group practices and clinicsNames with a free account3 medical groupsNames with a free account
See all 8 affiliations for Dr. DreifusSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Dreifus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dreifus practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Dreifus is one of 191 general surgeons in Maine
Surgery is Dr. Dreifus' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dreifus is licensed in Maine.
Specialties and state licenses
- Surgery, MainePrimary
General surgeons near Dr. Dreifus
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
191general surgeons in Maine51general surgeons in Portland33general surgeons at MaineHealth Maine Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Dreifus billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Dreifus across 2 procedure codes in 2024, all of them office visits, for 86 Medicare patients. Medicare paid $3,283 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202436
Medicare patients86
Paid by Medicare$3,283
Procedure codes2
Dr. Dreifus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 3643%
Dr. Dreifus compared with the Maine median for general surgeons, 2024
- Dr. Dreifus
- Maine median
- Medicare services
- 36vs 7854% below
- Medicare patients
- 86vs 89Close to median
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Dreifus' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dreifus and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Dreifus treated 86 Medicare patients in 2024, average age 75
CMS counts 86 Medicare patients who saw Dr. Dreifus in 2024. The largest group is 65 to 74, with 35 patients. 73% of them have high cholesterol, and 63% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dreifus' median patient age at 63, with 48% women.
Medicare patients, 202486
Average age75
Average risk score1.26
Also on Medicaid22%
Dr. Dreifus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dreifus' Medicare patients by sex, 2024
- Women3945%
- Men4755%
Chronic conditions among Dr. Dreifus' Medicare patients, 2024
- High cholesterol73%
- High blood pressure63%
- Arthritis40%
- Mood disorders33%
- Anxiety31%
- Chronic kidney disease29%
- Depression28%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dreifus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Dreifus wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Dreifus wrote 15 Medicare Part D claims. 87% of them were for generic drugs.
Part D claims, 202415
Dr. Dreifus' Part D claims by kind of drug, 2024
- Generic13 claims87%
- Brand-name and other2 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jonathan Dreifus scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Dreifus for performance year 2024, reported through an alternative payment model (APM). Dr. Dreifus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dreifus' MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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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Dr. Jonathan Dreifus has 1 publication on record
Dmand AI links 1 paper to Dr. Dreifus in 2016. Dr. Dreifus' most frequent co-authors are Brittany Misercola, MD, Stephen E. Ranney, MD and Kristen Caviness Sihler, MD.
Papers1
Dr. Dreifus' most frequent co-authors
- Brittany Misercola, MD1 shared paper
- Stephen E. Ranney, MD1 shared paper
- Kristen Caviness Sihler, MD1 shared paper
Recent publications by Dr. Dreifus
See who Dr. Dreifus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dreifus works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Dreifus graduated from Vanderbilt University School of Medicine
Dr. Dreifus graduated from Vanderbilt University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Dreifus'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 (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)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-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. Jonathan Dreifus
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. Jonathan Dreifus' NPI number?
Dr. Jonathan Dreifus' NPI number is 1235111048. It was assigned on November 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Dreifus?
Dr. Jonathan Dreifus is a general surgeon in Portland, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonathan Dreifus practice?
Dr. Dreifus practices at 22 Bramhall St, Portland, ME 04102. Dr. Dreifus' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Dreifus to 3 group practices and clinics and 3 medical groups.
What is Dr. Jonathan Dreifus' office phone number?
The practice phone on file for Dr. Dreifus is (207) 662-0111.
What is Dr. Jonathan Dreifus' medical license number?
Dr. Dreifus holds Maine license MD13413.
Which hospitals is Dr. Jonathan Dreifus affiliated with?
Dr. Dreifus practices at MaineHealth Maine Medical Center in Portland, Maine.
What medical group is Dr. Jonathan Dreifus part of?
Dr. Dreifus is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Dreifus to 3 more medical groups.
Does Dr. Jonathan Dreifus accept Medicare?
Yes. CMS data shows Dr. Dreifus billed Medicare for 36 services in 2024, and Dr. Dreifus accepts Medicare assignment.
What is Dr. Jonathan Dreifus' MIPS score?
Dr. Dreifus' MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jonathan Dreifus see?
CMS counts 86 Medicare patients who saw Dr. Dreifus in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Jonathan Dreifus bill to Medicare?
In 2024, Dr. Dreifus' most billed Medicare services were office visit, new patient (99204) and office visit, new patient (99203).
Where did Dr. Jonathan Dreifus go to medical school?
Dr. Dreifus graduated from Vanderbilt University School of Medicine in 1990.
How long has Dr. Jonathan Dreifus been practicing?
Dr. Dreifus graduated from medical school in 1990, 36 years ago.
Does Dr. Jonathan Dreifus do research?
Dmand AI links 1 publication to Dr. Dreifus.
Who does Dr. Jonathan Dreifus publish with?
Dr. Dreifus' most frequent co-authors are Brittany Misercola, MD (1 shared paper), Stephen E. Ranney, MD (1 shared paper) and Kristen Caviness Sihler, MD (1 shared paper).
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