Aortic Aneurysm, ThoracicAortic DissectionBlood Vessel Prosthesis
Dr. Elizabeth Northfield, MD
NPI1962897850PAC ID2668846155
- Medicare services, 2024
- 168
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 26
- Publications
- 4
- Hospital affiliations
- 4
- Practice address
- 65 James Street, Edison, NJ 08820
- Practice phone
- Call (732) 321-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
JFK Johnson Rehab Institute - Unit
Acute Care Hospital-Unit · Edison, New Jersey
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Dr. Elizabeth Northfield is a vascular surgeon in Edison, New Jersey
Dr. Northfield practices at JFK Johnson Rehab Institute - Unit in Edison, New Jersey.
Dr. Northfield's NPI, 1962897850, was assigned on March 30, 2015. Dr. Northfield holds New Jersey license 25MA11638000.
NPI and contact details
- NPI
- 1962897850NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668846155
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 321-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Northfield practices at JFK Johnson Rehab Institute - Unit in Edison, New Jersey
Dr. Northfield's primary practice is JFK Johnson Rehab Institute - Unit, at 65 James Street, Edison, NJ 08820 in Middlesex County. The practice phone is (732) 321-7000.
- JFK Johnson Rehab Institute - Unit65 James Street, Edison, NJ 08820 · Middlesex CountyPhone(732) 321-7000
Source: Dmand AI Affiliation Data
Dr. Elizabeth Northfield is affiliated with 6 sites of care and 3 medical groups
Dr. Northfield's primary practice is JFK Johnson Rehab Institute - Unit in Edison, New Jersey. Dr. Northfield is also affiliated with JFK University Medical Center. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Northfield to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
JFK Johnson Rehab Institute - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Elizabeth Northfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Northfield practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| JFK Johnson Rehab Institute - Unit | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Northfield is one of 178 vascular surgeons in New Jersey
Vascular surgery is Dr. Northfield's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Northfield is licensed in New Jersey.
Specialties and state licenses
- Vascular surgery, New JerseyPrimary
Vascular surgeons near Dr. Northfield
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
178vascular surgeons in New Jersey
7vascular surgeons in Edison
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Northfield billed Medicare for 168 services in 2024
CMS data shows 168 Medicare services from Dr. Northfield across 5 procedure codes in 2024, for 137 Medicare patients. Medicare paid $14,534 for them.
Medicare services, 2024168
Medicare patients137
Paid by Medicare$14,534
Procedure codes5
Dr. Northfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1342024: 1404%
- Tests and treatments
- 2023: 02024: 28
Where Dr. Northfield's Medicare services took place, 2024
- In an office5332%
- In a facility11568%
Dr. Northfield compared with the New Jersey median for vascular surgeons, 2024
- Dr. Northfield
- New Jersey median
- Medicare services
- 168vs 95582% below
- Medicare patients
- 137vs 45170% below
- Part D claims
- 12vs 6882% below
Medians across 170 vascular surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Northfield'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Northfield and other vascular surgeons in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Northfield treated 137 Medicare patients in 2024, average age 76
CMS counts 137 Medicare patients who saw Dr. Northfield in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 3.03, 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. Northfield's median patient age at 68, with 48% women.
Medicare patients, 2024137
Average age76
Average risk score3.03
Also on Medicaid12%
Dr. Northfield's Medicare patients by age, 2024
Dr. Northfield's Medicare patients by sex, 2024
- Women6850%
- Men6950%
Chronic conditions among Dr. Northfield's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease56%
- Diabetes51%
- Chronic kidney disease47%
- Heart failure45%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Northfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women48%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth Northfield wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Northfield wrote 26 Medicare Part D claims. 65% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost.
Part D claims, 202426
Drugs named by CMS1
Total drug cost$77
Dr. Northfield's Part D claims by kind of drug, 2024
- Generic17 claims65%
- Brand-name and other9 claims35%
Dr. Northfield's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Elizabeth Northfield ranks in the 66th percentile for removal of tissue in Medicare
Dr. Northfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of removal of tissue by Dr. Northfield, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Northfield ranks in Medicare procedure volume
- Removal of tissue
- 66th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Elizabeth Northfield has 4 publications on record
Dmand AI links 4 papers to Dr. Northfield, published from 2016 to 2021. 2021 was the busiest year, with 2. The most frequent topics are Stents. Dr. Northfield has published most often in Ann Vasc Surg. Dr. Northfield's most frequent co-authors are Alfio Carroccio, MD, Derek R. Brinster, MD and Allan Marc Conway, MD.
Papers4
Years published2016 to 2021
Topics Dr. Northfield writes about most
- Stents
Dr. Northfield's most frequent co-authors
- Alfio Carroccio, MD3 shared papers
- Derek R. Brinster, MD2 shared papers
- Allan Marc Conway, MD2 shared papers
Recent publications by Dr. Northfield
AngioplastyCardiovascular DiseasesCarotid Stenosis
See who Dr. Northfield researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Northfield works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth Northfield received $1,202 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Northfield from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 80% of the total. Boston Scientific Corporation paid the most, $669.
General payments to Dr. Northfield by program year, 2022 to 2025
General payments to Dr. Northfield by kind, 2022 to 2025
$1.2Kin total
- Food and beverage$96680%
- Travel and lodging$23620%
Companies that paid Dr. Northfield the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Elizabeth Northfield'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 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)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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Elizabeth Northfield
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. Elizabeth Northfield's NPI number?
Dr. Elizabeth Northfield's NPI number is 1962897850. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Northfield?
Dr. Elizabeth Northfield is a vascular surgeon in Edison, New Jersey. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Elizabeth Northfield practice?
Dr. Northfield practices at 65 James Street, Edison, NJ 08820. Dr. Northfield's primary practice is JFK Johnson Rehab Institute - Unit in Edison, New Jersey. Dmand AI also links Dr. Northfield to 2 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Elizabeth Northfield's office phone number?
The practice phone on file for Dr. Northfield is (732) 321-7000.
What is Dr. Elizabeth Northfield's medical license number?
Dr. Northfield holds New Jersey license 25MA11638000.
Which hospitals is Dr. Elizabeth Northfield affiliated with?
Dr. Northfield is affiliated with JFK University Medical Center. Dmand AI links Dr. Northfield to 3 more hospitals.
What medical group is Dr. Elizabeth Northfield part of?
Dr. Northfield is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Northfield to 2 more medical groups.
Does Dr. Elizabeth Northfield accept Medicare?
Yes. CMS data shows Dr. Northfield billed Medicare for 168 services in 2024, and Dr. Northfield accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth Northfield see?
CMS counts 137 Medicare patients who saw Dr. Northfield in 2024, with an average age of 76.
What services does Dr. Elizabeth Northfield bill to Medicare?
In 2024, Dr. Northfield's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and blood vessel study (93970).
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What drugs does Dr. Elizabeth Northfield prescribe most?
In 2016 Medicare Part D data, Dr. Northfield's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Elizabeth Northfield received payments from drug or device companies?
CMS Open Payments shows $1,202 in general payments to Dr. Northfield from 6 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Elizabeth Northfield been practicing?
Dr. Northfield graduated from medical school in 2015, 11 years ago.
Does Dr. Elizabeth Northfield do research?
Dmand AI links 4 publications to Dr. Northfield, published from 2016 to 2021.
Who does Dr. Elizabeth Northfield publish with?
Dr. Northfield's most frequent co-authors are Alfio Carroccio, MD (3 shared papers), Derek R. Brinster, MD (2 shared papers) and Allan Marc Conway, MD (2 shared papers).
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