Dr. Jacob A. Greenberg, MD

  • Durham, NC
  • General surgeon
NPI1801973888PAC ID9830222017
Medicare services, 2024
135
Medicare patients, 2024
137
Part D claims, 2024
24
Publications
98
Clinical trials
2
Practice address
3643 N Roxboro Street, Durham, NC 27704
Practice phone
Call (919) 470-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Duke Regional Hospital

Hospital · Durham, North Carolina

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Dr. Jacob A. Greenberg is a general surgeon in Durham, North Carolina

Dr. Greenberg practices at Duke Regional Hospital in Durham, North Carolina, part of Duke University.

Dr. Greenberg's NPI, 1801973888, was assigned on November 1, 2006. Dr. Greenberg holds North Carolina license 2022-02093.

NPI and contact details
Medicare PAC ID
9830222017
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(919) 470-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Jacob A. Greenberg practices at Duke Regional Hospital in Durham, North Carolina

Dr. Greenberg's primary practice is Duke Regional Hospital, at 3643 N Roxboro Street, Durham, NC 27704 in Durham County. The practice phone is (919) 470-4000.

Source: Dmand AI Affiliation Data

Dr. Jacob A. Greenberg is affiliated with 2 sites of care and 1 medical group

Dr. Greenberg's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dr. Greenberg is also affiliated with Duke University Hospital. The medical group on file is Duke Health Integrated Practice.

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

Dmand AI tracks the EHR system at Dr. Jacob A. Greenberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenberg practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Duke Regional HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jacob A. Greenberg is one of 1,053 general surgeons in North Carolina

Surgery is Dr. Greenberg's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Greenberg's licenses on file in 2 states: North Carolina and Wisconsin.

Specialties and state licenses

  • Surgery, North CarolinaPrimaryLicense 2022-02093 · taxonomy 208600000X
  • Wisconsin licenseLicense 56084

General surgeons near Dr. Greenberg

Counts of general surgeons 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. Jacob A. Greenberg billed Medicare for 135 services in 2024

CMS data shows 135 Medicare services from Dr. Greenberg across 5 procedure codes in 2024, for 137 Medicare patients. Medicare paid $12,425 for them.

Medicare services, 2024135
Medicare patients137
Paid by Medicare$12,425
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 932024: 12231%
Surgery
2023: 02024: 13

Where Dr. Greenberg's Medicare services took place, 2024

  • In an office12290%
  • In a facility1310%

Dr. Greenberg compared with the North Carolina median for general surgeons, 2024

  • Dr. Greenberg
  • North Carolina median
Medicare services
135vs 15111% below
Medicare patients
137vs 11519% above
Part D claims
24vs 4141% below

Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.

Dr. Greenberg'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. Greenberg

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

Dr. Jacob A. Greenberg treated 137 Medicare patients in 2024, average age 73

CMS counts 137 Medicare patients who saw Dr. Greenberg in 2024. The largest group is 65 to 74, with 64 patients. 74% of them have high blood pressure, and 67% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Greenberg's median patient age at 71, with 43% women.

Medicare patients, 2024137
Average age73
Average risk score1.44
Also on Medicaid8%

Dr. Greenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Greenberg's Medicare patients by sex, 2024

  • Women5943%
  • Men7857%

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

  1. High blood pressure74%
  2. High cholesterol67%
  3. Arthritis53%
  4. Diabetes31%
  5. Ischemic heart disease26%
  6. Anxiety24%
  7. Cancer23%
  8. Chronic kidney disease23%

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

Dr. Greenberg's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Jacob A. Greenberg wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Greenberg wrote 24 Medicare Part D claims for 18 patients. 100% of them were for generic drugs. They cover 2 drugs, with $241 in total drug cost. In 2016, CMS named 15 claims across 1 drug.

Part D claims, 202424
Drugs named by CMS2
Total drug cost$241
Part D patients18

Dr. Greenberg's most prescribed drugs by claims, 2017

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. Greenberg's Part D claims, 2024

  • Opioids46%11 of 24 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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 152017: 2460%

Drugs named by CMS: 2 in 2017, 1 in 2016.

See all prescribing by Dr. Greenberg

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. Jacob A. Greenberg ranks in the 92nd percentile for hernia repair (minimally invasive) in Medicare

Dr. Greenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greenberg as offering telehealth. CMS counts 24 procedures of hernia repair (minimally invasive) by Dr. Greenberg, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Greenberg ranks in Medicare procedure volume

Hernia repair (minimally invasive)
92nd percentile24 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jacob A. Greenberg has 98 publications on record

Dmand AI links 98 papers to Dr. Greenberg, published from 2013 to 2025. 2020 was the busiest year, with 14. The most frequent topics are Internship and Residency, Laparoscopy and Clinical Competence. Dr. Greenberg has published most often in Surg Endosc. Dr. Greenberg's most frequent co-authors are Luke Michael Funk, MD, Anne O. Lidor, MD and Rebecca M. Minter, MD.

Papers98
Years published2013 to 2025

Dr. Greenberg's papers by year, 2016 to 2025

Topics Dr. Greenberg writes about most

  • Internship and Residency
  • Laparoscopy
  • Clinical Competence
  • General Surgery
  • Herniorrhaphy
  • Obesity, Morbid
  • Postoperative Complications
  • Gastric Bypass

Dr. Greenberg's most frequent co-authors

Recent publications by Dr. Greenberg

See all 98 publications and co-authors

See who Dr. Greenberg researches with

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

How network discovery works

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

Dr. Jacob A. Greenberg has worked on 2 clinical trials

Dmand AI links Dr. Greenberg to 2 clinical trials. Conditions studied include Hernia, Ventral, Incisional Hernia and Hernia, Abdominal.

Conditions in Dr. Greenberg's trials

  • Hernia, Ventral
  • Incisional Hernia
  • Hernia, Abdominal

Investigators on the most trials with Dr. Greenberg

Recent clinical trials with Dr. Greenberg

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Jacob A. Greenberg received $53,254 in industry payments from 2016 to 2025

CMS Open Payments shows 154 general payments to Dr. Greenberg from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 29% of the total. Medtronic, Inc. paid the most, $21,751. It also lists 1 research payment totaling $7,020 in 2025.

General payments to Dr. Greenberg by program year, 2016 to 2025

General payments to Dr. Greenberg by kind, 2016 to 2025

$53.3Kin total
  • Speaker and faculty fees$15,25429%
  • Travel and lodging$13,12925%
  • Honoraria$8,10015%
  • Consulting fees$7,29014%
  • Other$9,48118%

Companies that paid Dr. Greenberg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Greenberg

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jacob A. Greenberg'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Jacob A. Greenberg

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. Jacob A. Greenberg's NPI number?

Dr. Jacob A. Greenberg's NPI number is 1801973888. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jacob A. Greenberg?

Dr. Jacob A. Greenberg is a general surgeon in Durham, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Jacob A. Greenberg practice?

Dr. Greenberg practices at 3643 N Roxboro Street, Durham, NC 27704. Dr. Greenberg's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University.

What is Dr. Jacob A. Greenberg's office phone number?

The practice phone on file for Dr. Greenberg is (919) 470-4000.

What is Dr. Jacob A. Greenberg's medical license number?

Dr. Greenberg holds North Carolina license 2022-02093, one of the licenses on file in 2 states.

Which states has Dr. Jacob A. Greenberg been licensed in?

Dmand AI has state licenses on file for Dr. Greenberg in North Carolina and Wisconsin.

Which hospitals is Dr. Jacob A. Greenberg affiliated with?

Dr. Greenberg practices at Duke Regional Hospital in Durham, North Carolina. Dr. Greenberg is also affiliated with Duke University Hospital.

What medical group is Dr. Jacob A. Greenberg part of?

Dr. Greenberg is linked to Duke Health Integrated Practice.

Does Dr. Jacob A. Greenberg accept Medicare?

Yes. CMS data shows Dr. Greenberg billed Medicare for 135 services in 2024, and Dr. Greenberg accepts Medicare assignment.

Does Dr. Jacob A. Greenberg offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Greenberg as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Jacob A. Greenberg see?

CMS counts 137 Medicare patients who saw Dr. Greenberg in 2024, with an average age of 73.

What services does Dr. Jacob A. Greenberg bill to Medicare?

In 2024, Dr. Greenberg's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, new patient (99203).

What drugs does Dr. Jacob A. Greenberg prescribe most?

In 2017 Medicare Part D data, Dr. Greenberg's most prescribed drugs by claims were Mupirocin and Omeprazole.

Has Dr. Jacob A. Greenberg received payments from drug or device companies?

CMS Open Payments shows $53,254 in general payments to Dr. Greenberg from 13 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Jacob A. Greenberg been practicing?

Dr. Greenberg graduated from medical school in 2003, 23 years ago.

Does Dr. Jacob A. Greenberg do research?

Dmand AI links 98 publications to Dr. Greenberg, published from 2013 to 2025. Dr. Greenberg has worked on 2 clinical trials.

Who does Dr. Jacob A. Greenberg publish with?

Dr. Greenberg's most frequent co-authors are Luke Michael Funk, MD (27 shared papers), Anne O. Lidor, MD (13 shared papers) and Rebecca M. Minter, MD (11 shared papers).

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