Dr. Robert Kosalka, MD

  • Jamestown, NY
  • Nephrologist
NPI1992291157PAC ID0143608984
Medicare services, 2024
278
Medicare patients, 2024
112
Part D claims, 2024
206
Hospital affiliations
3
Industry payments
$115
Practice address
207 Foote Avenue, Jamestown, NY 14701
Practice phone
Call (716) 487-0141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Chautauqua

Hospital · Jamestown, New York

See all 7 affiliations

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Dr. Robert Kosalka is a nephrologist in Jamestown, New York

Dr. Kosalka practices at UPMC Chautauqua in Jamestown, New York, part of University of Pittsburgh Medical Center.

Dr. Kosalka's NPI, 1992291157, was assigned on July 10, 2018. Dr. Kosalka graduated from St. George's University School of Medicine in 2018. Dr. Kosalka holds New York license 326651-01.

NPI and contact details
Medicare PAC ID
0143608984
NPI enumeration date
July 10, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(716) 487-0141
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Robert Kosalka practices at UPMC Chautauqua in Jamestown, New York

Dr. Kosalka's primary practice is UPMC Chautauqua, at 207 Foote Avenue, Jamestown, NY 14701 in Chautauqua County. The practice phone is (716) 487-0141.

  • UPMC Chautauqua
    207 Foote Avenue, Jamestown, NY 14701 · Chautauqua CountyPhone(716) 487-0141

Source: Dmand AI Affiliation Data

Dr. Robert Kosalka is affiliated with 6 sites of care and 1 medical group

Dr. Kosalka's primary practice is UPMC Chautauqua in Jamestown, New York, part of University of Pittsburgh Medical Center. Dr. Kosalka is also affiliated with Brooks-TLC Hospital System. The medical group on file is Jamestown Primary Care. Dmand AI also links Dr. Kosalka to 1 more hospital, 2 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Kosalka

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

Dmand AI tracks the EHR system at Dr. Robert Kosalka's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kosalka practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC ChautauquaAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Kosalka is one of 914 nephrologists in New York

Nephrology is Dr. Kosalka's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kosalka is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kosalka is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 326651-01 · 2023 to 2027 · taxonomy 207RN0300X

Nephrologists near Dr. Kosalka

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. Robert Kosalka billed Medicare for 278 services in 2024

CMS data shows 278 Medicare services from Dr. Kosalka across 6 procedure codes in 2024, for 112 Medicare patients. Medicare paid $27,268 for them.

Medicare services, 2024278
Medicare patients112
Paid by Medicare$27,268
Procedure codes6

Dr. Kosalka's Medicare services by type, 2024

  1. Office and hospital visits159
  2. Other services82
  3. Tests and treatments37

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

  • In an office20172%
  • In a facility7728%

Dr. Kosalka compared with the New York median for nephrologists, 2024

  • Dr. Kosalka
  • New York median
Medicare services
278vs 68960% below
Medicare patients
112vs 21748% below
Part D claims
71vs 43684% below

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Dr. Kosalka'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. Kosalka

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kosalka and other nephrologists in New York.

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

Dr. Robert Kosalka treated 112 Medicare patients in 2024, average age 75

CMS counts 112 Medicare patients who saw Dr. Kosalka in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 3.05, 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. Kosalka's median patient age at 75, with 48% women.

Medicare patients, 2024112
Average age75
Average risk score3.05
Also on Medicaid32%

Dr. Kosalka's Medicare patients by age, 2024

Dr. Kosalka's Medicare patients by sex, 2024

  • Women5347%
  • Men5953%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes51%
  5. Arthritis46%
  6. Heart failure46%
  7. Ischemic heart disease43%
  8. Atrial fibrillation36%

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

Dr. Kosalka's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Robert Kosalka wrote 206 Medicare Part D claims in 2024

In 2024, Dr. Kosalka wrote 206 Medicare Part D claims for 114 patients. 83% of them were for generic drugs. CMS names the drug for 71 of them, across 5 drugs with 11 or more claims each, at $815 in total drug cost.

Part D claims, 2024206
Drugs named by CMS5
Total drug cost$815
Part D patients114

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

  • Generic171 claims83%
  • Brand-name35 claims17%

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

  • Antibiotics6%13 of 206 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Kosalka

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. Robert Kosalka takes part in Medicare

Dr. Kosalka 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. Robert Kosalka received $115 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Kosalka from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $115.

Companies that paid Dr. Kosalka the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kosalka

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

Dr. Robert Kosalka graduated from St. George's University School of Medicine

Dr. Kosalka graduated from St. George's University School of Medicine in 2018.

  1. Medical schoolSt. George's University School of Medicine
  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. Robert Kosalka accepts plans from 13 insurance carriers

Dr. Kosalka is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Kosalka accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. EPO4
  4. Medicare4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Kosalka'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Robert Kosalka

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. Robert Kosalka's NPI number?

Dr. Robert Kosalka's NPI number is 1992291157. It was assigned on July 10, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Kosalka?

Dr. Robert Kosalka is a nephrologist in Jamestown, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Robert Kosalka practice?

Dr. Kosalka practices at 207 Foote Avenue, Jamestown, NY 14701. Dr. Kosalka's primary practice is UPMC Chautauqua in Jamestown, New York, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Kosalka to 1 hospital, 2 dialysis centers and 1 group practice or clinic.

What is Dr. Robert Kosalka's office phone number?

The practice phone on file for Dr. Kosalka is (716) 487-0141.

What is Dr. Robert Kosalka's medical license number?

Dr. Kosalka holds New York license 326651-01.

Which hospitals is Dr. Robert Kosalka affiliated with?

Dr. Kosalka practices at UPMC Chautauqua in Jamestown, New York. Dr. Kosalka is also affiliated with Brooks-TLC Hospital System. Dmand AI links Dr. Kosalka to 1 more hospital.

What medical group is Dr. Robert Kosalka part of?

Dr. Kosalka is linked to Jamestown Primary Care.

Does Dr. Robert Kosalka accept Medicare?

Yes. CMS data shows Dr. Kosalka billed Medicare for 278 services in 2024, and Dr. Kosalka accepts Medicare assignment.

How many Medicare patients does Dr. Robert Kosalka see?

CMS counts 112 Medicare patients who saw Dr. Kosalka in 2024, with an average age of 75.

Is Dr. Robert Kosalka board certified?

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

Show 6 more questionsShow fewer questions

What services does Dr. Robert Kosalka bill to Medicare?

In 2024, Dr. Kosalka's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99233).

Where did Dr. Robert Kosalka go to medical school?

Dr. Kosalka graduated from St. George's University School of Medicine in 2018.

What drugs does Dr. Robert Kosalka prescribe most?

In 2024 Medicare Part D data, Dr. Kosalka's most prescribed drugs by claims were Furosemide, Losartan Potassium and Calcitriol.

Has Dr. Robert Kosalka received payments from drug or device companies?

CMS Open Payments shows $115 in general payments to Dr. Kosalka from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Robert Kosalka been practicing?

Dr. Kosalka graduated from medical school in 2018, 8 years ago.

What insurance does Dr. Robert Kosalka accept?

Dr. Kosalka is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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