Carcinoma, HepatocellularGraft RejectionImmunosuppression Therapy
Dr. Daniel James Firl, MD
NPI1942706940PAC ID9133584170
- Part D claims, 2024
- 23
- Publications
- 30
- Industry payments
- $135
- Medical groups
- 2
- State license
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Firl's 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. Daniel James Firl is a general surgeon in Durham, North Carolina
Dr. Firl practices with Stanford Health Care, a medical group.
Dr. Firl's NPI, 1942706940, was assigned on March 30, 2018. Dr. Firl holds North Carolina license 238211.
NPI and contact details
- NPI
- 1942706940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133584170
- NPI enumeration date
- March 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel James Firl's practice address is in Durham, North Carolina
Dr. Firl's practice address in the NPI Registry is 2301 Erwin Rd, Durham, NC 27705. The practice phone is (919) 684-8111.
- NPI Registry address2301 Erwin Rd, Durham, NC 27705Phone(919) 684-8111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel James Firl is affiliated with 2 medical groups
Dr. Firl is part of Stanford Health Care, a medical group in Stanford, California. The medical group on file is Lucile Packard Children's Hospital Stanford.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel James Firl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Firl practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Health Care | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Daniel James Firl is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Firl's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Firl is licensed in North Carolina.
Specialties and state licenses
- Surgery, North CarolinaPrimary
General surgeons near Dr. Firl
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,053general surgeons in North Carolina91general surgeons in Durham67general surgeons at Stanford Health Care
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel James Firl wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Firl wrote 23 Medicare Part D claims for 15 patients. 96% of them were for generic drugs. They cover 3 drugs, with $334 in total drug cost. In 2018, CMS named 19 claims across 1 drug.
Part D claims, 202423
Drugs named by CMS3
Total drug cost$334
Part D patients15
Dr. Firl's Part D claims by kind of drug, 2024
- Generic22 claims96%
- Brand-name and other1 claims4%
Dr. Firl's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 192019: 45137%
Drugs named by CMS: 3 in 2019, 1 in 2018.
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
How Dr. Daniel James Firl takes part in Medicare
Dr. Firl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel James Firl has 30 publications on record
Dmand AI links 30 papers to Dr. Firl, published from 2014 to 2024. 2018 was the busiest year, with 6. The most frequent topics are Liver Transplantation, Carcinoma, Hepatocellular and Liver Neoplasms. Dr. Firl has published most often in Liver Transpl. Dr. Firl's most frequent co-authors are Kazunari Sasaki, MD, Federico N. Aucejo, MD and Masato Fujiki, MD, PhD.
Papers30
Years published2014 to 2024
Dr. Firl's papers by year, 2014 to 2024
Topics Dr. Firl writes about most
- Liver Transplantation
- Carcinoma, Hepatocellular
- Liver Neoplasms
- Graft Survival
- Waiting Lists
- Swine
- Tissue Donors
- Transplantation, Heterologous
Dr. Firl's most frequent co-authors
- Kazunari Sasaki, MD15 shared papers
- Federico N. Aucejo, MD13 shared papers
- Masato Fujiki, MD, PhD9 shared papers
Recent publications by Dr. Firl
Clin Gastroenterol Hepatol
Carcinoma, HepatocellularLiver NeoplasmsLiver Transplantation
Animals, Genetically ModifiedEndothelial CellsGraft Rejection
KidneyMacaca fascicularisRenin
See who Dr. Firl researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Firl 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. Daniel James Firl received $135 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Firl from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $135.
Companies that paid Dr. Firl the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel James Firl'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 |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Daniel James Firl
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. Daniel James Firl's NPI number?
Dr. Daniel James Firl's NPI number is 1942706940. It was assigned on March 30, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel James Firl?
Dr. Daniel James Firl is a general surgeon in Durham, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel James Firl practice?
Dr. Firl practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Firl's primary practice is Stanford Health Care, a medical group.
What is Dr. Daniel James Firl's office phone number?
The practice phone on file for Dr. Firl is (919) 684-8111.
What is Dr. Daniel James Firl's medical license number?
Dr. Firl holds North Carolina license 238211.
What medical group is Dr. Daniel James Firl part of?
Dr. Firl is part of Stanford Health Care in Stanford, California. Dr. Firl is also linked to Lucile Packard Children's Hospital Stanford. Dmand AI links Dr. Firl to 2 medical groups in all.
Does Dr. Daniel James Firl accept Medicare?
Yes. CMS lists Dr. Firl as accepting Medicare assignment.
What drugs does Dr. Daniel James Firl prescribe most?
In 2019 Medicare Part D data, Dr. Firl's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Pantoprazole Sodium.
Has Dr. Daniel James Firl received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Firl from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Daniel James Firl been practicing?
Dr. Firl's NPI was assigned in 2018.
Does Dr. Daniel James Firl do research?
Dmand AI links 30 publications to Dr. Firl, published from 2014 to 2024.
Who does Dr. Daniel James Firl publish with?
Dr. Firl's most frequent co-authors are Kazunari Sasaki, MD (15 shared papers), Federico N. Aucejo, MD (13 shared papers) and Masato Fujiki, MD, PhD (9 shared papers).
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