J Neurooncol
Antineoplastic Combined Chemotherapy ProtocolsAnxiety DisordersCyclophosphamide
Dr. George I. Karp, MD
NPI1518955491
- Medicare services, 2021
- 841
- Part D claims, 2021
- 343
- Publications
- 5
- Clinical trials
- 1
- Industry payments
- $4,390
- Practice address
- 3000 Arlington Ave, Toledo, OH 43614
- Practice phone
- Call (732) 672-8281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Karp's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. George I. Karp is a hematologist and oncologist in Toledo, Ohio
Dr. Karp practices in Toledo, Ohio.
Dr. Karp's NPI, 1518955491, was assigned on October 13, 2005. Dr. Karp graduated from Vagelos College of Physicians and Surgeons in 1976. Dr. Karp holds New Jersey license 25MA04468600.
NPI and contact details
- NPI
- 1518955491NPI Registry (opens in a new tab)
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Practice phone
- (732) 672-8281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. George I. Karp's practice address is in Toledo, Ohio
Dr. Karp's practice address in the NPI Registry is 3000 Arlington Ave, Toledo, OH 43614, in Lucas County. The practice phone is (732) 672-8281.
- NPI Registry address3000 Arlington Ave, Toledo, OH 43614 · Lucas CountyPhone(732) 672-8281
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. George I. Karp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karp practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Karp's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George I. Karp is one of 460 hematologists and oncologists in Ohio
Hematology and oncology is Dr. Karp's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Karp is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Karp's licenses on file in 2 states: New Jersey and Illinois.
Specialties and state licenses
- Hematology and oncology, New JerseyPrimary
- Illinois license
Hematologists and oncologists near Dr. Karp
Counts of hematologists and oncologists 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. George I. Karp billed Medicare for 841 services in 2021
CMS data shows 841 Medicare services from Dr. Karp across 11 procedure codes in 2021. Medicare paid $48,152 for them. Every service was in an office.
Medicare services, 2021841
Paid by Medicare$48,152
Procedure codes11
Dr. Karp's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 7012021: 26362%
- Tests and treatments
- 2020: 2482021: 2259%
- Lab and pathology
- 2020: 3682021: 21043%
- Surgery
- 2020: 1692021: 7953%
- Other services
- 2020: 1612021: 4572%
- Drugs given in the office
- 2020: 02021: 19
Dr. Karp compared with the Ohio median for hematologists and oncologists, 2021
- Dr. Karp
- Ohio median
- Medicare services
- 841vs 62634% above
- Part D claims
- 343vs 47828% below
Medians across 452 hematologists and oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Karp's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Karp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karp and other hematologists and oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George I. Karp's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Karp's median patient age at 72, with 48% women.
Dr. Karp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. George I. Karp wrote 343 Medicare Part D claims in 2021
In 2021, Dr. Karp wrote 343 Medicare Part D claims. They cover 12 drugs, with $610,949 in total drug cost. In 2020, CMS named 614 claims across 21 drugs.
Part D claims, 2021343
Drugs named by CMS12
Total drug cost$610,949
Dr. Karp's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 6142021: 34344%
Drugs named by CMS: 12 in 2021, 21 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. George I. Karp has 5 publications on record
Dmand AI links 5 papers to Dr. Karp. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols. Dr. Karp's most frequent co-authors are Stacey Kalambakas, MD and Sang Hee Min, MD.
Papers5
Topics Dr. Karp writes about most
- Antineoplastic Combined Chemotherapy Protocols
Dr. Karp's most frequent co-authors
Recent publications by Dr. Karp
Thromb Haemost
Blood Coagulation TestsFactor XaFibrosarcoma
Blotting, NorthernBlotting, WesternDNA Mutational Analysis
Am J Clin Pathol
Antineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsHodgkin Disease
Adenosine DiphosphateAdenosine TriphosphateCalcium
See who Dr. Karp researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karp works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. George I. Karp has worked on 1 clinical trial
Dmand AI links Dr. Karp to 1 clinical trial. Conditions studied include Carcinoma, Intraductal, Noninfiltrating and Breast Carcinoma In Situ.
Conditions in Dr. Karp's trials
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
Investigators on the most trials with Dr. Karp
- Mitchell B. Alden, DO1 shared trial
- Ghassan Al-Jazayrly, MD1 shared trial
- Diab Mfrej Almhana, MD1 shared trial
Recent clinical trials with Dr. Karp
Radiation Therapy With or Without Trastuzumab in Treating Women With Ductal Carcinoma In Situ Who Have Undergone Lumpectomy (opens in a new tab)
CompletedPhase 3
Carcinoma, Intraductal, NoninfiltratingBreast Carcinoma In SituTrastuzumabWhole Breast Irradiation
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. George I. Karp received $4,390 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Karp from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. Bioverativ Therapeutics Inc. paid the most, $3,472.
General payments to Dr. Karp by program year, 2016 to 2025
General payments to Dr. Karp by kind, 2016 to 2025
$4.4Kin total
- Consulting fees$3,72285%
- Food and beverage$54212%
- Education$1273%
Companies that paid Dr. Karp the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George I. Karp has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Karp, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Karp
- 2013
- CMS Stage 1 EHR
- Undated
- Inside Jersey Magazine Top Doctors
- Inside Jersey Top Doctors for Cancer
- Inside Jersey - Top Doctors for Women's Health
- New Jersey Monthly Magazine Top Doctors
- New York Magazine: Top Doctors
Source: Dmand AI Professional Profile Data
Dr. George I. Karp graduated from Vagelos College of Physicians and Surgeons
Dr. Karp graduated from Vagelos College of Physicians and Surgeons in 1976. Dr. Karp is a member of ACP and ASCO.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. George I. Karp accepts plans from 5 insurance carriers
Dr. Karp is in network with 5 carriers, including Horizon Blue Cross Blue Shield of New Jersey, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Horizon Blue Cross Blue Shield of New Jersey
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Karp accepts, by number of carriers
- Medicare5
- PPO5
- POS2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. George I. Karp's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. George I. Karp
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. George I. Karp's NPI number?
Dr. George I. Karp's NPI number is 1518955491. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. George I. Karp?
Dr. George I. Karp is a hematologist and oncologist in Toledo, Ohio. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. George I. Karp practice?
Dr. Karp practices at 3000 Arlington Ave, Toledo, OH 43614.
What is Dr. George I. Karp's office phone number?
The practice phone on file for Dr. Karp is (732) 672-8281.
What is Dr. George I. Karp's medical license number?
Dr. Karp holds New Jersey license 25MA04468600, one of the licenses on file in 2 states.
Which states has Dr. George I. Karp been licensed in?
Dmand AI has state licenses on file for Dr. Karp in New Jersey (1984 to 2027) and Illinois (since 1977).
Does Dr. George I. Karp accept Medicare?
Yes. CMS data shows Dr. Karp billed Medicare for 841 services in 2021.
Is Dr. George I. Karp board certified?
Yes. Dr. Karp is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. George I. Karp bill to Medicare?
In 2021, Dr. Karp's most billed Medicare services were lab and pathology test (85025), office visit, established patient (99214) and infusion or chemotherapy administration (96372).
Where did Dr. George I. Karp go to medical school?
Dr. Karp graduated from Vagelos College of Physicians and Surgeons in 1976.
Show 6 more questionsShow fewer questions
What drugs does Dr. George I. Karp prescribe most?
In 2021 Medicare Part D data, Dr. Karp's most prescribed drugs by claims were Anastrozole, Procrit and Letrozole.
Has Dr. George I. Karp received payments from drug or device companies?
CMS Open Payments shows $4,390 in general payments to Dr. Karp from 16 companies from 2016 to 2025. The largest total came from Bioverativ Therapeutics Inc.
How long has Dr. George I. Karp been practicing?
Dr. Karp graduated from medical school in 1976, 50 years ago.
Does Dr. George I. Karp do research?
Dmand AI links 5 publications to Dr. Karp. Dr. Karp has worked on 1 clinical trial.
Who does Dr. George I. Karp publish with?
Dr. Karp's most frequent co-authors are Stacey Kalambakas, MD (1 shared paper) and Sang Hee Min, MD (1 shared paper).
What insurance does Dr. George I. Karp accept?
Dr. Karp is in network with 5 carriers, including Horizon Blue Cross Blue Shield of New Jersey, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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