Dr. Karim W. Bitar, MD

  • Pittsburgh, PA
  • Nephrologist
NPI1609032523PAC ID7517116924
Medicare services, 2024
1,239
Medicare patients, 2024
333
Part D claims, 2024
2,868
Publications
1
Hospital affiliations
6
Practice address
3 Penn Center Blvd, Pittsburgh, PA 15276
Practice phone
Call (814) 417-3761
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Somerset County Dialysis

Pittsburgh, Pennsylvania

See all 17 affiliations

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Dr. Karim W. Bitar is a nephrologist in Pittsburgh, Pennsylvania

Dr. Bitar practices at Somerset County Dialysis in Pittsburgh, Pennsylvania.

Dr. Bitar's NPI, 1609032523, was assigned on July 30, 2008. Dr. Bitar holds Pennsylvania license MD444543.

NPI and contact details
Medicare PAC ID
7517116924
NPI enumeration date
July 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(814) 417-3761
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Karim W. Bitar practices at Somerset County Dialysis in Pittsburgh, Pennsylvania

Dr. Bitar's primary practice is Somerset County Dialysis, at 3 Penn Center Blvd, Pittsburgh, PA 15276 in Allegheny County. The practice phone is (814) 417-3761.

  • Somerset County Dialysis
    3 Penn Center Blvd, Pittsburgh, PA 15276 · Allegheny CountyPhone(814) 417-3761

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

Dr. Karim W. Bitar is affiliated with 14 sites of care and 3 medical groups

Dr. Bitar's primary practice is Somerset County Dialysis in Pittsburgh, Pennsylvania. Dr. Bitar is also affiliated with Penn State Health Milton S. Hershey Medical Center. The medical group on file is Laurel Kidney Specialists. Dmand AI also links Dr. Bitar to 5 more hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 17 affiliations for Dr. Bitar

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

Dmand AI tracks the EHR system at Dr. Karim W. Bitar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bitar practices, 13 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Somerset County DialysisAvailable with a free account
+13 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karim W. Bitar is one of 552 nephrologists in Pennsylvania

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

Specialties and state licenses

  • Nephrology, PennsylvaniaPrimaryLicense MT191448 · taxonomy 207RN0300X

Nephrologists near Dr. Bitar

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. Karim W. Bitar billed Medicare for 1,239 services in 2024

CMS data shows 1,239 Medicare services from Dr. Bitar across 12 procedure codes in 2024, for 333 Medicare patients. Medicare paid $93,381 for them.

Medicare services, 20241,239
Medicare patients333
Paid by Medicare$93,381
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 7782024: 87613%
Other services
2023: 02024: 191
Tests and treatments
2023: 6022024: 17271%

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

  • In an office54644%
  • In a facility69356%

Dr. Bitar compared with the Pennsylvania median for nephrologists, 2024

  • Dr. Bitar
  • Pennsylvania median
Medicare services
1,239vs 77260% above
Medicare patients
333vs 27521% above
Part D claims
2,617vs 5524.7 times

Medians across 548 nephrologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Bitar'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. Bitar

Need commercial claims for Dr. Bitar?

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

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

Dr. Karim W. Bitar treated 333 Medicare patients in 2024, average age 74

CMS counts 333 Medicare patients who saw Dr. Bitar in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 3.71, 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. Bitar's median patient age at 74, with 46% women.

Medicare patients, 2024333
Average age74
Average risk score3.71
Also on Medicaid25%

Dr. Bitar's Medicare patients by age, 2024

Dr. Bitar's Medicare patients by sex, 2024

  • Women15647%
  • Men17753%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease59%
  5. Diabetes57%
  6. Arthritis56%
  7. Heart failure53%
  8. Mood disorders39%

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

Dr. Bitar's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Karim W. Bitar wrote 2,868 Medicare Part D claims in 2024

In 2024, Dr. Bitar wrote 2,868 Medicare Part D claims for 478 patients. 80% of them were for generic drugs. CMS names the drug for 2,617 of them, across 38 drugs with 11 or more claims each, at $514,291 in total drug cost. In 2023, CMS named 1,478 claims across 29 drugs.

Part D claims, 20242,868
Drugs named by CMS38
Total drug cost$514,291
Part D patients478

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

  • Generic2,286 claims80%
  • Brand-name582 claims20%

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

  • Antibiotics2%46 of 2,868 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: 1,4782024: 2,61777%

Drugs named by CMS: 38 in 2024, 29 in 2023.

See all prescribing by Dr. Bitar

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. Karim W. Bitar takes part in Medicare

Dr. Bitar 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. Karim W. Bitar has 1 publication on record

Dmand AI links 1 paper to Dr. Bitar in 2025.

Papers1

Recent publications by Dr. Bitar

See all 1 publications and co-authors

See who Dr. Bitar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bitar 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. Karim W. Bitar received $5,302 in industry payments from 2016 to 2025

CMS Open Payments shows 188 general payments to Dr. Bitar from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Relypsa, Inc. paid the most, $1,818.

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

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

$5.3Kin total
  • Food and beverage$3,70170%
  • Consulting fees$1,50028%
  • Education$1012%

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

Share is of all general payments to this clinician.

See all payments to Dr. Bitar

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

Sources for Dr. Karim W. Bitar'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 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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Karim W. Bitar

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. Karim W. Bitar's NPI number?

Dr. Karim W. Bitar's NPI number is 1609032523. It was assigned on July 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Karim W. Bitar?

Dr. Karim W. Bitar is a nephrologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Karim W. Bitar practice?

Dr. Bitar practices at 3 Penn Center Blvd, Pittsburgh, PA 15276. Dr. Bitar's primary practice is Somerset County Dialysis in Pittsburgh, Pennsylvania. Dmand AI also links Dr. Bitar to 5 hospitals, 5 dialysis centers, 2 group practices and clinics and 2 medical groups.

What is Dr. Karim W. Bitar's office phone number?

The practice phone on file for Dr. Bitar is (814) 417-3761.

What is Dr. Karim W. Bitar's medical license number?

Dr. Bitar holds Pennsylvania license MD444543.

Which hospitals is Dr. Karim W. Bitar affiliated with?

Dr. Bitar is affiliated with Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Bitar to 5 more hospitals.

What medical group is Dr. Karim W. Bitar part of?

Dr. Bitar is linked to Laurel Kidney Specialists. Dmand AI links Dr. Bitar to 2 more medical groups.

Does Dr. Karim W. Bitar accept Medicare?

Yes. CMS data shows Dr. Bitar billed Medicare for 1,239 services in 2024, and Dr. Bitar accepts Medicare assignment.

How many Medicare patients does Dr. Karim W. Bitar see?

CMS counts 333 Medicare patients who saw Dr. Bitar in 2024, with an average age of 74.

What services does Dr. Karim W. Bitar bill to Medicare?

In 2024, Dr. Bitar'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

What drugs does Dr. Karim W. Bitar prescribe most?

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

Has Dr. Karim W. Bitar received payments from drug or device companies?

CMS Open Payments shows $5,302 in general payments to Dr. Bitar from 29 companies from 2016 to 2025. The largest total came from Relypsa, Inc.

How long has Dr. Karim W. Bitar been practicing?

Dr. Bitar graduated from medical school in 2004, 22 years ago.

Does Dr. Karim W. Bitar do research?

Dmand AI links 1 publication to Dr. Bitar.

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