J Am Coll Surg
Bariatric SurgeryEndoscopyGastrectomy
Dr. Nicholas Jp Dahlgren, MD
NPI1770106239PAC ID9739506296
- Part D claims, 2024
- 101
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $3,304
- Medical group
- 1
- Practice address
- 2000 Canal Street, New Orleans, LA 70112
- Practice phone
- Call (504) 702-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nicholas Jp Dahlgren is a general surgeon in New Orleans, Louisiana
Dr. Dahlgren practices at University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health.
Dr. Dahlgren's NPI, 1770106239, was assigned on May 19, 2020. Dr. Dahlgren graduated from University of Alabama School of Medicine in 2020. Dr. Dahlgren holds South Carolina license LL84532.
NPI and contact details
- NPI
- 1770106239NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739506296
- NPI enumeration date
- May 19, 2020
- NPI status
- Active
- Practice phone
- (504) 702-3000
- 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); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nicholas Jp Dahlgren practices at University Medical Center New Orleans in New Orleans, Louisiana
Dr. Dahlgren's primary practice is University Medical Center New Orleans, at 2000 Canal Street, New Orleans, LA 70112 in Orleans Parish. The practice phone is (504) 702-3000.
- University Medical Center New Orleans2000 Canal Street, New Orleans, LA 70112 · Orleans ParishPhone(504) 702-3000
Source: Dmand AI Affiliation Data
Dr. Nicholas Jp Dahlgren is affiliated with 2 sites of care and 1 medical group
Dr. Dahlgren's primary practice is University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. Dahlgren to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas Jp Dahlgren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dahlgren practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Medical Center New Orleans | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas Jp Dahlgren is one of 377 general surgeons in Louisiana
Surgery is Dr. Dahlgren's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dahlgren is licensed in South Carolina.
Specialties and state licenses
- Surgery, South CarolinaPrimary
General surgeons near Dr. Dahlgren
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
377general surgeons in Louisiana69general surgeons in New Orleans12general surgeons at University Medical Center New Orleans
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicholas Jp Dahlgren's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Dahlgren's median patient age at 43, with 93% women.
Dr. Dahlgren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women93%
- Men6%
Source: Dmand AI Patient Panel Data
Dr. Nicholas Jp Dahlgren wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Dahlgren wrote 101 Medicare Part D claims for 53 patients. 99% of them were for generic drugs. CMS names the drug for 80 of them, across 3 drugs with 11 or more claims each, at $266 in total drug cost. In 2023, CMS named 57 claims across 3 drugs.
Part D claims, 2024101
Drugs named by CMS3
Total drug cost$266
Part D patients53
Dr. Dahlgren's Part D claims by kind of drug, 2024
- Generic100 claims99%
- Brand-name and other1 claims1%
Dr. Dahlgren'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. Dahlgren's Part D claims, 2024
- Opioids45%45 of 101 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: 572024: 8040%
Drugs named by CMS: 3 in 2024, 3 in 2023.
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
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Dr. Nicholas Jp Dahlgren has 1 publication on record
Dmand AI links 1 paper to Dr. Dahlgren in 2024. Dr. Dahlgren's most frequent co-authors are Alfredo Maximiliano Carbonell, DO, Brian David Hodgens, MD and Shanu Nikhil Kothari, MD.
Papers1
Dr. Dahlgren's most frequent co-authors
- Alfredo Maximiliano Carbonell, DO1 shared paper
- Brian David Hodgens, MD1 shared paper
- Shanu Nikhil Kothari, MD1 shared paper
Recent publications by Dr. Dahlgren
See who Dr. Dahlgren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dahlgren 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. Nicholas Jp Dahlgren received $3,304 in industry payments from 2021 to 2025
CMS Open Payments shows 15 general payments to Dr. Dahlgren from 9 drug and device companies from 2021 to 2025. Travel and lodging make up the largest share, 46% of the total. Intuitive Surgical, Inc. paid the most, $2,521.
General payments to Dr. Dahlgren by program year, 2021 to 2025
General payments to Dr. Dahlgren by kind, 2021 to 2025
$3.3Kin total
- Travel and lodging$1,52146%
- Education$1,00030%
- Food and beverage$78324%
Companies that paid Dr. Dahlgren the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas Jp Dahlgren graduated from University of Alabama School of Medicine
Dr. Dahlgren graduated from University of Alabama School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicholas Jp Dahlgren'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Nicholas Jp Dahlgren
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. Nicholas Jp Dahlgren's NPI number?
Dr. Nicholas Jp Dahlgren's NPI number is 1770106239. It was assigned on May 19, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas Jp Dahlgren?
Dr. Nicholas Jp Dahlgren is a general surgeon in New Orleans, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nicholas Jp Dahlgren practice?
Dr. Dahlgren practices at 2000 Canal Street, New Orleans, LA 70112. Dr. Dahlgren's primary practice is University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health. Dmand AI also links Dr. Dahlgren to 1 group practice or clinic.
What is Dr. Nicholas Jp Dahlgren's office phone number?
The practice phone on file for Dr. Dahlgren is (504) 702-3000.
What is Dr. Nicholas Jp Dahlgren's medical license number?
Dr. Dahlgren holds South Carolina license LL84532.
Which hospitals is Dr. Nicholas Jp Dahlgren affiliated with?
Dr. Dahlgren practices at University Medical Center New Orleans in New Orleans, Louisiana.
What medical group is Dr. Nicholas Jp Dahlgren part of?
Dr. Dahlgren is linked to Our Lady of the Lake Physician Group.
Where did Dr. Nicholas Jp Dahlgren go to medical school?
Dr. Dahlgren graduated from University of Alabama School of Medicine in 2020.
What drugs does Dr. Nicholas Jp Dahlgren prescribe most?
In 2024 Medicare Part D data, Dr. Dahlgren's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Tramadol HCl.
Has Dr. Nicholas Jp Dahlgren received payments from drug or device companies?
CMS Open Payments shows $3,304 in general payments to Dr. Dahlgren from 9 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
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How long has Dr. Nicholas Jp Dahlgren been practicing?
Dr. Dahlgren graduated from medical school in 2020, 6 years ago.
Does Dr. Nicholas Jp Dahlgren do research?
Dmand AI links 1 publication to Dr. Dahlgren.
Who does Dr. Nicholas Jp Dahlgren publish with?
Dr. Dahlgren's most frequent co-authors are Alfredo Maximiliano Carbonell, DO (1 shared paper), Brian David Hodgens, MD (1 shared paper) and Shanu Nikhil Kothari, MD (1 shared paper).
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