Dr. Bernard V. Fischbach, MD

  • Grapevine, TX
  • Nephrologist
NPI1225016819PAC ID1850415647
Medicare services, 2024
1,435
Medicare patients, 2024
357
Part D claims, 2024
4,688
Publications
19
Clinical trials
11
Practice address
1651 W Northwest Highway Suite 100, Grapevine, TX 76051
Practice phone
Call (817) 251-0675
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

DaVita Grapevine Dialysis

Dialysis Center - Independent · Grapevine, Texas

See all 10 affiliations

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Dr. Bernard V. Fischbach is a nephrologist in Grapevine, Texas

Dr. Fischbach practices at DaVita Grapevine Dialysis in Grapevine, Texas.

Dr. Fischbach's NPI, 1225016819, was assigned on January 4, 2006. Dr. Fischbach graduated from Creighton University School of Medicine - Omaha in 1996. Dr. Fischbach holds Texas license L6378.

NPI and contact details
Medicare PAC ID
1850415647
NPI enumeration date
January 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(817) 251-0675
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Bernard V. Fischbach practices at DaVita Grapevine Dialysis in Grapevine, Texas

Dr. Fischbach's primary practice is DaVita Grapevine Dialysis, at 1651 W Northwest Highway Suite 100, Grapevine, TX 76051 in Tarrant County. The practice phone is (817) 251-0675.

  • DaVita Grapevine Dialysis
    1651 W Northwest Highway Suite 100, Grapevine, TX 76051 · Tarrant CountyPhone(817) 251-0675

Source: Dmand AI Affiliation Data

Dr. Bernard V. Fischbach is affiliated with 8 sites of care and 2 medical groups

Dr. Fischbach's primary practice is DaVita Grapevine Dialysis in Grapevine, Texas. Dr. Fischbach is also affiliated with Baylor University Medical Center. The medical group on file is Dallas Nephrology Associates. Dmand AI also links Dr. Fischbach to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Fischbach

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

Dmand AI tracks the EHR system at Dr. Bernard V. Fischbach's practice

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

EHR by site
SiteEHR vendor and product
DaVita Grapevine DialysisAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bernard V. Fischbach is one of 1,045 nephrologists in Texas

Nephrology is Dr. Fischbach's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Fischbach is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Fischbach's licenses on file in 3 states: Texas, Kentucky and Tennessee.

Specialties and state licenses

  • Nephrology, TexasPrimaryLicense L6378 · 2003 to 2026 · taxonomy 207RN0300X
  • Kentucky license2002 to 2004
  • Tennessee license2000 to 2003

Clinical focus

Dmand AI lists chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Fischbach treats.

Nephrologists near Dr. Fischbach

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,045nephrologists in Texas
7nephrologists in Grapevine

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Bernard V. Fischbach billed Medicare for 1,435 services in 2024

CMS data shows 1,435 Medicare services from Dr. Fischbach across 6 procedure codes in 2024, for 357 Medicare patients. Medicare paid $103,869 for them.

Medicare services, 20241,435
Medicare patients357
Paid by Medicare$103,869
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 9142024: 9999%
Other services
2023: 02024: 436

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

  • In an office36225%
  • In a facility1,07375%

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

  • Dr. Fischbach
  • Texas median
Medicare services
1,435vs 1,04837% above
Medicare patients
357vs 27729% above
Part D claims
4,358vs 7585.7 times

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

Dr. Fischbach'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. Fischbach

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fischbach 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. Bernard V. Fischbach treated 357 Medicare patients in 2024, average age 61

CMS counts 357 Medicare patients who saw Dr. Fischbach in 2024. The largest group is under 65, with 171 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 4.71, 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. Fischbach's median patient age at 59, with 41% women.

Medicare patients, 2024357
Average age61
Average risk score4.71
Also on Medicaid17%

Dr. Fischbach's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fischbach's Medicare patients by sex, 2024

  • Women14541%
  • Men21259%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes56%
  5. Ischemic heart disease37%
  6. Osteoporosis36%
  7. Arthritis34%
  8. Heart failure32%

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

Dr. Fischbach's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women41%
  • Men57%

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

Dr. Bernard V. Fischbach wrote 4,688 Medicare Part D claims in 2024

In 2024, Dr. Fischbach wrote 4,688 Medicare Part D claims for 391 patients. 92% of them were for generic drugs. CMS names the drug for 4,358 of them, across 59 drugs with 11 or more claims each, at $253,133 in total drug cost. In 2023, CMS named 3,917 claims across 51 drugs.

Part D claims, 20244,688
Drugs named by CMS59
Total drug cost$253,133
Part D patients391

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

  • Generic4,300 claims92%
  • Brand-name293 claims6%
  • Other95 claims2%

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

  • Antibiotics21%984 of 4,688 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: 3,9172024: 4,35811%

Drugs named by CMS: 59 in 2024, 51 in 2023.

See all prescribing by Dr. Fischbach

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. Bernard V. Fischbach offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Bernard V. Fischbach has 19 publications on record

Dmand AI links 19 papers to Dr. Fischbach, published from 2016 to 2024. 2016 was the busiest year, with 2. The most frequent topics are Kidney Transplantation, COVID-19 and Glomerular Filtration Rate. Dr. Fischbach has published most often in Clin Nephrol. Dr. Fischbach's most frequent co-authors are Angelito F. Yango, MD, Goran B. G. Klintmalm, MD and Stevan A. Gonzalez, MD.

Papers19
Years published2016 to 2024

Dr. Fischbach's papers by year, 2016 to 2024

Topics Dr. Fischbach writes about most

  • Kidney Transplantation
  • COVID-19
  • Glomerular Filtration Rate
  • Immunosuppressive Agents
  • Kidney
  • Liver Transplantation
  • Pancreas Transplantation
  • SARS-CoV-2

Dr. Fischbach's most frequent co-authors

Recent publications by Dr. Fischbach

See all 19 publications and co-authors

See who Dr. Fischbach researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fischbach 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. Bernard V. Fischbach has worked on 11 clinical trials

Dmand AI links Dr. Fischbach to 11 clinical trials, 3 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Nephritis, Hereditary, Renal Insufficiency, Chronic and Renal Insufficiency. Biogen sponsors the most, 2. Open Payments lists research payments to Dr. Fischbach that name 1 trial.

Clinical trials with Dr. Fischbach by phase

  1. NonePhase 1: no trials
  2. 2Phase 2: 2 trials
  3. 1Phase 2/3: 1 trial
  4. 3Phase 3: 3 trials
  5. NonePhase 4: no trials

Conditions in Dr. Fischbach's trials

  • Nephritis, Hereditary
  • Renal Insufficiency, Chronic
  • Renal Insufficiency
  • Liver Failure
  • Collagen Diseases

Investigators on the most trials with Dr. Fischbach

Recent clinical trials with Dr. Fischbach

See all 11 clinical trials and co-investigators

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

Dr. Bernard V. Fischbach received $3,310 in industry payments from 2016 to 2025

CMS Open Payments shows 146 general payments to Dr. Fischbach from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $367. It also lists 14 research payments totaling $124,430 from 2016 to 2025, naming 1 clinical trial.

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

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

$3.3Kin total
  • Food and beverage$3,20497%
  • Education$1063%

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

Share is of all general payments to this clinician.

See all payments to Dr. Fischbach

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

Dr. Bernard V. Fischbach has 1 award and honors on record

Dmand AI lists 1 award for Dr. Fischbach, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Fischbach

  1. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Bernard V. Fischbach graduated from Creighton University School of Medicine - Omaha

Dr. Fischbach graduated from Creighton University School of Medicine - Omaha in 1996.

  1. Medical schoolCreighton University School of Medicine - Omaha
  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. Bernard V. Fischbach accepts plans from 23 insurance carriers

Dr. Fischbach is in network with 23 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Fischbach accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Bernard V. Fischbach'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)
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)
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. Bernard V. Fischbach

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. Bernard V. Fischbach's NPI number?

Dr. Bernard V. Fischbach's NPI number is 1225016819. It was assigned on January 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Bernard V. Fischbach?

Dr. Bernard V. Fischbach is a nephrologist in Grapevine, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Bernard V. Fischbach practice?

Dr. Fischbach practices at 1651 W Northwest Highway Suite 100, Grapevine, TX 76051. Dr. Fischbach's primary practice is DaVita Grapevine Dialysis in Grapevine, Texas. Dmand AI also links Dr. Fischbach to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Bernard V. Fischbach's office phone number?

The practice phone on file for Dr. Fischbach is (817) 251-0675.

What is Dr. Bernard V. Fischbach's medical license number?

Dr. Fischbach holds Texas license L6378, one of the licenses on file in 3 states.

Which states has Dr. Bernard V. Fischbach been licensed in?

Dmand AI has state licenses on file for Dr. Fischbach in Texas (2003 to 2026), Kentucky (2002 to 2004) and Tennessee (2000 to 2003).

Which hospitals is Dr. Bernard V. Fischbach affiliated with?

Dr. Fischbach is affiliated with Baylor University Medical Center. Dmand AI links Dr. Fischbach to 4 more hospitals.

What medical group is Dr. Bernard V. Fischbach part of?

Dr. Fischbach is linked to Dallas Nephrology Associates. Dmand AI links Dr. Fischbach to 1 more medical group.

Does Dr. Bernard V. Fischbach accept Medicare?

Yes. CMS data shows Dr. Fischbach billed Medicare for 1,435 services in 2024, and Dr. Fischbach accepts Medicare assignment.

Does Dr. Bernard V. Fischbach offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Bernard V. Fischbach see?

CMS counts 357 Medicare patients who saw Dr. Fischbach in 2024, with an average age of 61.

Is Dr. Bernard V. Fischbach board certified?

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

What services does Dr. Bernard V. Fischbach bill to Medicare?

In 2024, Dr. Fischbach's most billed Medicare services were medicare service (G2211), hospital inpatient care (99233) and office visit, established patient (99215).

Where did Dr. Bernard V. Fischbach go to medical school?

Dr. Fischbach graduated from Creighton University School of Medicine - Omaha in 1996.

What drugs does Dr. Bernard V. Fischbach prescribe most?

In 2024 Medicare Part D data, Dr. Fischbach's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Pantoprazole Sodium.

Has Dr. Bernard V. Fischbach received payments from drug or device companies?

CMS Open Payments shows $3,310 in general payments to Dr. Fischbach from 35 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Bernard V. Fischbach been practicing?

Dr. Fischbach graduated from medical school in 1996, 30 years ago.

Does Dr. Bernard V. Fischbach do research?

Dmand AI links 19 publications to Dr. Fischbach, published from 2016 to 2024. Dr. Fischbach has worked on 11 clinical trials.

Who does Dr. Bernard V. Fischbach publish with?

Dr. Fischbach's most frequent co-authors are Angelito F. Yango, MD (10 shared papers), Goran B. G. Klintmalm, MD (9 shared papers) and Stevan A. Gonzalez, MD (5 shared papers).

What insurance does Dr. Bernard V. Fischbach accept?

Dr. Fischbach is in network with 23 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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