Dr. Patrick C. Nef, MD

  • Fort Worth, TX
  • Nephrologist
NPI1194901330PAC ID9032284450
Medicare services, 2024
1,267
Medicare patients, 2024
277
Part D claims, 2024
1,431
Publications
20
Hospital affiliations
4
Practice address
1902 Windsor Pl, Fort Worth, TX 76110
Practice phone
Call (817) 888-3015
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

U.S. Renal Care East Fort Worth Dialysis

Fort Worth, Texas

See all 11 affiliations

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Dr. Patrick C. Nef is a nephrologist in Fort Worth, Texas

Dr. Nef practices at U.S. Renal Care East Fort Worth Dialysis in Fort Worth, Texas.

Dr. Nef's NPI, 1194901330, was assigned on January 17, 2008. Dr. Nef graduated from Royal College of Surgeons Ireland in 2000. Dr. Nef's Texas license number on file is M8207.

NPI and contact details
Medicare PAC ID
9032284450
NPI enumeration date
January 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(817) 888-3015
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Patrick C. Nef practices at U.S. Renal Care East Fort Worth Dialysis in Fort Worth, Texas

Dr. Nef's primary practice is U.S. Renal Care East Fort Worth Dialysis, at 1902 Windsor Pl, Fort Worth, TX 76110 in Tarrant County. The practice phone is (817) 888-3015.

  • U.S. Renal Care East Fort Worth Dialysis
    1902 Windsor Pl, Fort Worth, TX 76110 · Tarrant CountyPhone(817) 888-3015

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Patrick C. Nef is affiliated with 9 sites of care and 2 medical groups

Dr. Nef's primary practice is U.S. Renal Care East Fort Worth Dialysis in Fort Worth, Texas. Dr. Nef is also affiliated with Baylor Scott & White All Saints Medical Center - Fort Worth. The medical group on file is Acclaim Health. Dmand AI also links Dr. Nef to 3 more hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 11 affiliations for Dr. Nef

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Patrick C. Nef's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nef practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
U.S. Renal Care East Fort Worth DialysisAvailable with a free account
+8 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick C. Nef is one of 1,045 nephrologists in Texas

Nephrology is Dr. Nef's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nef is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Nef's licenses on file in 2 states: Texas and Ohio.

Specialties and state licenses

  • Nephrology, TexasPrimaryLicense M8207 · 2007 to 2025 · taxonomy 207RN0300X
  • Ohio license2001 to 2004

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and parathyroid gland disorder among the conditions Dr. Nef treats.

Nephrologists near Dr. Nef

Counts of nephrologists 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. Patrick C. Nef billed Medicare for 1,267 services in 2024

CMS data shows 1,267 Medicare services from Dr. Nef across 7 procedure codes in 2024, for 277 Medicare patients. Medicare paid $117,506 for them.

Medicare services, 20241,267
Medicare patients277
Paid by Medicare$117,506
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,3742024: 1,20113%
Tests and treatments
2023: 772024: 6614%

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

  • In an office30124%
  • In a facility96676%

Dr. Nef compared with the Texas median for nephrologists, 2024

  • Dr. Nef
  • Texas median
Medicare services
1,267vs 1,04821% above
Medicare patients
277vs 277Close to median
Part D claims
1,219vs 75861% above

Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.

Dr. Nef'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. Nef

Need commercial claims for Dr. Nef?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nef and other nephrologists in Texas.

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

Dr. Patrick C. Nef treated 277 Medicare patients in 2024, average age 71

CMS counts 277 Medicare patients who saw Dr. Nef in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 4.31, 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. Nef's median patient age at 67, with 47% women.

Medicare patients, 2024277
Average age71
Average risk score4.31
Also on Medicaid21%

Dr. Nef's Medicare patients by age, 2024

Dr. Nef's Medicare patients by sex, 2024

  • Women13348%
  • Men14452%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure61%
  5. Diabetes60%
  6. Ischemic heart disease52%
  7. Arthritis50%
  8. Mood disorders45%

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

Dr. Nef's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. Patrick C. Nef wrote 1,431 Medicare Part D claims in 2024

In 2024, Dr. Nef wrote 1,431 Medicare Part D claims for 192 patients. 91% of them were for generic drugs. CMS names the drug for 1,219 of them, across 29 drugs with 11 or more claims each, at $142,194 in total drug cost. In 2023, CMS named 1,220 claims across 31 drugs.

Part D claims, 20241,431
Drugs named by CMS29
Total drug cost$142,194
Part D patients192

Dr. Nef's Part D claims by kind of drug, 2024

  • Generic1,303 claims91%
  • Brand-name and other128 claims9%

Dr. Nef'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. Nef's Part D claims, 2024

  • Antibiotics2%35 of 1,431 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: 1,2202024: 1,219No change

Drugs named by CMS: 29 in 2024, 31 in 2023.

See all prescribing by Dr. Nef

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. Patrick C. Nef offers telehealth to Medicare patients

Dr. Nef accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nef as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Patrick C. Nef has 20 publications on record

Dmand AI links 20 papers to Dr. Nef, published from 2002 to 2023. 2011 was the busiest year, with 2. The most frequent topics are RNA, Messenger, Amino Acid Sequence and In Situ Hybridization. Dr. Nef's most frequent co-authors are Christopher Calabria, MD, Jonathan E. Efron, MD and Douglas Marshall Engh, FACS, MD.

Papers20
Years published2002 to 2023

Dr. Nef's papers by year, 2002 to 2023

Topics Dr. Nef writes about most

  • RNA, Messenger
  • Amino Acid Sequence
  • In Situ Hybridization
  • Mice, Inbred C57BL
  • Molecular Sequence Data
  • Proto-Oncogene Proteins c-bcl-2
  • Caspase 3
  • Caspases

Dr. Nef's most frequent co-authors

Recent publications by Dr. Nef

See all 20 publications and co-authors

See who Dr. Nef researches with

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

How network discovery works

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

Dr. Patrick C. Nef received $2,582 in industry payments from 2016 to 2025

CMS Open Payments shows 81 general payments to Dr. Nef from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $429.

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

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

$2.6Kin total
  • Food and beverage$2,579100%
  • Education$30%

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

Share is of all general payments to this clinician.

See all payments to Dr. Nef

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

Dr. Patrick C. Nef has 1 award and honors on record

Dmand AI lists 1 award for Dr. Nef, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Nef

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Patrick C. Nef graduated from Royal College of Surgeons Ireland

Dr. Nef graduated from Royal College of Surgeons Ireland in 2000.

  1. Medical schoolRoyal College of Surgeons Ireland
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Patrick C. Nef accepts plans from 24 insurance carriers

Dr. Nef is in network with 24 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.

Plan types Dr. Nef accepts, by number of carriers

  1. PPO15
  2. HMO14
  3. Medicare12
  4. EPO5
  5. POS5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick C. Nef'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Patrick C. Nef

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. Patrick C. Nef's NPI number?

Dr. Patrick C. Nef's NPI number is 1194901330. It was assigned on January 17, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick C. Nef?

Dr. Patrick C. Nef is a nephrologist in Fort Worth, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Patrick C. Nef practice?

Dr. Nef practices at 1902 Windsor Pl, Fort Worth, TX 76110. Dr. Nef's primary practice is U.S. Renal Care East Fort Worth Dialysis in Fort Worth, Texas. Dmand AI also links Dr. Nef to 3 hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group.

What is Dr. Patrick C. Nef's office phone number?

The practice phone on file for Dr. Nef is (817) 888-3015.

What is Dr. Patrick C. Nef's medical license number?

Dr. Nef's Texas license number on file is M8207, one of the licenses on file in 2 states.

Which states has Dr. Patrick C. Nef been licensed in?

Dmand AI has state licenses on file for Dr. Nef in Texas (2007 to 2025) and Ohio (2001 to 2004).

Which hospitals is Dr. Patrick C. Nef affiliated with?

Dr. Nef is affiliated with Baylor Scott & White All Saints Medical Center - Fort Worth. Dmand AI links Dr. Nef to 3 more hospitals.

What medical group is Dr. Patrick C. Nef part of?

Dr. Nef is linked to Acclaim Health. Dmand AI links Dr. Nef to 1 more medical group.

Does Dr. Patrick C. Nef accept Medicare?

Yes. CMS data shows Dr. Nef billed Medicare for 1,267 services in 2024, and Dr. Nef accepts Medicare assignment.

Does Dr. Patrick C. Nef offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Patrick C. Nef see?

CMS counts 277 Medicare patients who saw Dr. Nef in 2024, with an average age of 71.

Is Dr. Patrick C. Nef board certified?

Yes. Dr. Nef is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Patrick C. Nef bill to Medicare?

In 2024, Dr. Nef's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).

Where did Dr. Patrick C. Nef go to medical school?

Dr. Nef graduated from Royal College of Surgeons Ireland in 2000.

What drugs does Dr. Patrick C. Nef prescribe most?

In 2024 Medicare Part D data, Dr. Nef's most prescribed drugs by claims were Calcitriol, Furosemide and Nifedipine ER.

Has Dr. Patrick C. Nef received payments from drug or device companies?

CMS Open Payments shows $2,582 in general payments to Dr. Nef from 24 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Patrick C. Nef been practicing?

Dr. Nef graduated from medical school in 2000, 26 years ago.

Does Dr. Patrick C. Nef do research?

Dmand AI links 20 publications to Dr. Nef, published from 2002 to 2023.

Who does Dr. Patrick C. Nef publish with?

Dr. Nef's most frequent co-authors are Christopher Calabria, MD (2 shared papers), Jonathan E. Efron, MD (2 shared papers) and Douglas Marshall Engh, FACS, MD (2 shared papers).

What insurance does Dr. Patrick C. Nef accept?

Dr. Nef is in network with 24 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.

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