Dr. Joseph John Tasch, DO

  • Lancaster, OH
  • Nephrologist
NPI1720462807PAC ID9638470081
Medicare services, 2024
1,141
Medicare patients, 2024
353
Part D claims, 2024
2,662
Hospital affiliations
5
Industry payments
$655
Practice address
123 N Ewing St, Lancaster, OH 43130
Practice phone
Call (614) 823-8500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kidney Specialists

Lancaster, Ohio

See all 10 affiliations

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Dr. Joseph John Tasch is a nephrologist in Lancaster, Ohio

Dr. Tasch practices at Kidney Specialists in Lancaster, Ohio.

Dr. Tasch's NPI, 1720462807, was assigned on July 17, 2015. Dr. Tasch graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2015. Dr. Tasch holds Ohio license 58.029924.

NPI and contact details
Medicare PAC ID
9638470081
NPI enumeration date
July 17, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 823-8500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Joseph John Tasch practices at Kidney Specialists in Lancaster, Ohio

Dr. Tasch's primary practice is Kidney Specialists, at 123 N Ewing St, Lancaster, OH 43130 in Fairfield County. The practice phone is (614) 823-8500.

  • Kidney Specialists
    123 N Ewing St, Lancaster, OH 43130 · Fairfield CountyPhone(614) 823-8500

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

Dr. Joseph John Tasch is affiliated with 9 sites of care and 1 medical group

Dr. Tasch's primary practice is Kidney Specialists in Lancaster, Ohio. Dr. Tasch is also affiliated with Fairfield Medical Center. The medical group on file is Kidney Specialists. Dmand AI also links Dr. Tasch to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Tasch

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

Dmand AI tracks the EHR system at Dr. Joseph John Tasch's practice

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

EHR by site
SiteEHR vendor and product
Kidney SpecialistsAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph John Tasch is one of 407 nephrologists in Ohio

Nephrology is Dr. Tasch's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Tasch is licensed in Ohio.

Specialties and state licenses

  • Nephrology, OhioPrimaryLicense 58.029924 · taxonomy 207RN0300X

Nephrologists near Dr. Tasch

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

407nephrologists in Ohio
4nephrologists in Lancaster

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

Dr. Joseph John Tasch billed Medicare for 1,141 services in 2024

CMS data shows 1,141 Medicare services from Dr. Tasch across 12 procedure codes in 2024, for 353 Medicare patients. Medicare paid $88,332 for them.

Medicare services, 20241,141
Medicare patients353
Paid by Medicare$88,332
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 9542024: 8659%
Other services
2023: 02024: 123
Tests and treatments
2023: 1132024: 9615%
Lab and pathology
2023: 432024: 5733%

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

  • In an office65257%
  • In a facility48943%

Dr. Tasch compared with the Ohio median for nephrologists, 2024

  • Dr. Tasch
  • Ohio median
Medicare services
1,141vs 79044% above
Medicare patients
353vs 30715% above
Part D claims
2,367vs 7673.1 times

Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.

Dr. Tasch'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. Tasch

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

Dr. Joseph John Tasch treated 353 Medicare patients in 2024, average age 73

CMS counts 353 Medicare patients who saw Dr. Tasch in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 2.74, 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. Tasch's median patient age at 73, with 53% women.

Medicare patients, 2024353
Average age73
Average risk score2.74
Also on Medicaid22%

Dr. Tasch's Medicare patients by age, 2024

Dr. Tasch's Medicare patients by sex, 2024

  • Women18051%
  • Men17349%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes56%
  5. Ischemic heart disease49%
  6. Arthritis47%
  7. Heart failure42%
  8. Mood disorders36%

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

Dr. Tasch's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Joseph John Tasch wrote 2,662 Medicare Part D claims in 2024

In 2024, Dr. Tasch wrote 2,662 Medicare Part D claims for 421 patients. 94% of them were for generic drugs. CMS names the drug for 2,367 of them, across 39 drugs with 11 or more claims each, at $125,659 in total drug cost. In 2023, CMS named 1,610 claims across 30 drugs.

Part D claims, 20242,662
Drugs named by CMS39
Total drug cost$125,659
Part D patients421

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

  • Generic2,499 claims94%
  • Brand-name and other163 claims6%

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

  • Antibiotics2%53 of 2,662 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: 1,6102024: 2,36747%

Drugs named by CMS: 39 in 2024, 30 in 2023.

See all prescribing by Dr. Tasch

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. Joseph John Tasch takes part in Medicare

Dr. Tasch 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. Joseph John Tasch received $655 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Tasch from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Amgen Inc. paid the most, $118.

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

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

$655in total
  • Food and beverage$62395%
  • Education$325%

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

Share is of all general payments to this clinician.

See all payments to Dr. Tasch

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

Dr. Joseph John Tasch graduated from At Still University, Arizona School of Dentistry & Oral Hlth

Dr. Tasch graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2015.

  1. Medical schoolAt Still University, Arizona School of Dentistry & Oral Hlth

Source: Dmand AI Professional Profile Data

Sources for Dr. Joseph John Tasch'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Joseph John Tasch

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. Joseph John Tasch's NPI number?

Dr. Joseph John Tasch's NPI number is 1720462807. It was assigned on July 17, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph John Tasch?

Dr. Joseph John Tasch is a nephrologist in Lancaster, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Joseph John Tasch practice?

Dr. Tasch practices at 123 N Ewing St, Lancaster, OH 43130. Dr. Tasch's primary practice is Kidney Specialists in Lancaster, Ohio. Dmand AI also links Dr. Tasch to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.

What is Dr. Joseph John Tasch's office phone number?

The practice phone on file for Dr. Tasch is (614) 823-8500.

What is Dr. Joseph John Tasch's medical license number?

Dr. Tasch holds Ohio license 58.029924.

Which hospitals is Dr. Joseph John Tasch affiliated with?

Dr. Tasch is affiliated with Fairfield Medical Center. Dmand AI links Dr. Tasch to 4 more hospitals.

What medical group is Dr. Joseph John Tasch part of?

Dr. Tasch is linked to Kidney Specialists.

Does Dr. Joseph John Tasch accept Medicare?

Yes. CMS data shows Dr. Tasch billed Medicare for 1,141 services in 2024, and Dr. Tasch accepts Medicare assignment.

How many Medicare patients does Dr. Joseph John Tasch see?

CMS counts 353 Medicare patients who saw Dr. Tasch in 2024, with an average age of 73.

What services does Dr. Joseph John Tasch bill to Medicare?

In 2024, Dr. Tasch's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).

Show 4 more questionsShow fewer questions

Where did Dr. Joseph John Tasch go to medical school?

Dr. Tasch graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2015.

What drugs does Dr. Joseph John Tasch prescribe most?

In 2024 Medicare Part D data, Dr. Tasch's most prescribed drugs by claims were Spironolactone, Losartan Potassium and Allopurinol.

Has Dr. Joseph John Tasch received payments from drug or device companies?

CMS Open Payments shows $655 in general payments to Dr. Tasch from 14 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Joseph John Tasch been practicing?

Dr. Tasch graduated from medical school in 2015, 11 years ago.

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