Dr. Charles Fredrick Eisenbeis, MD

  • Chapel Hill, NC
  • Hematologist and oncologist
NPI1548217490PAC ID6709858293
Medicare services, 2024
500
Medicare patients, 2024
228
Part D claims, 2024
718
Hospital affiliations
2
Industry payments
$165
Practice address
101 Manning Drive, Chapel Hill, NC 27514
Practice phone
Call (919) 966-4141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UNC Hospitals

Hospital · Chapel Hill, North Carolina

See all 5 affiliations

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Dr. Charles Fredrick Eisenbeis is a hematologist and oncologist in Chapel Hill, North Carolina

Dr. Eisenbeis practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Eisenbeis' NPI, 1548217490, was assigned on May 27, 2006. Dr. Eisenbeis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1996. Dr. Eisenbeis holds North Carolina license 2005-01835.

NPI and contact details
Medicare PAC ID
6709858293
NPI enumeration date
May 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(919) 966-4141
Professional email
Get email
Personal email
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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. Charles Fredrick Eisenbeis practices at UNC Hospitals in Chapel Hill, North Carolina

Dr. Eisenbeis' primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

  • UNC Hospitals
    101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141

Source: Dmand AI Affiliation Data

Dr. Charles Fredrick Eisenbeis is affiliated with 4 sites of care and 1 medical group

Dr. Eisenbeis' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dr. Eisenbeis is also affiliated with UNC Health Rex. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Eisenbeis to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 5 affiliations for Dr. Eisenbeis

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

Dmand AI tracks the EHR system at Dr. Charles Fredrick Eisenbeis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eisenbeis practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UNC HospitalsAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Charles Fredrick Eisenbeis is one of 420 hematologists and oncologists in North Carolina

Hematology and oncology is Dr. Eisenbeis' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Eisenbeis is licensed in North Carolina.

Specialties and state licenses

  • Hematology and oncology, North CarolinaPrimaryLicense 2005-01835 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Eisenbeis

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. Charles Fredrick Eisenbeis billed Medicare for 500 services in 2024

CMS data shows 500 Medicare services from Dr. Eisenbeis across 5 procedure codes in 2024, all of them office visits, for 228 Medicare patients. Medicare paid $50,038 for them. Every service was in an office.

Medicare services, 2024500
Medicare patients228
Paid by Medicare$50,038
Procedure codes5

Dr. Eisenbeis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5802024: 50014%

Dr. Eisenbeis compared with the North Carolina median for hematologists and oncologists, 2024

  • Dr. Eisenbeis
  • North Carolina median
Medicare services
500vs 45011% above
Medicare patients
228vs 18027% above
Part D claims
498vs 32454% above

Medians across 402 hematologists and oncologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Eisenbeis' 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. Eisenbeis

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

Dr. Charles Fredrick Eisenbeis treated 228 Medicare patients in 2024, average age 77

CMS counts 228 Medicare patients who saw Dr. Eisenbeis in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.84, 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. Eisenbeis' median patient age at 75, with 54% women.

Medicare patients, 2024228
Average age77
Average risk score1.84

Dr. Eisenbeis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Eisenbeis' Medicare patients by sex, 2024

  • Women12153%
  • Men10747%

Chronic conditions among Dr. Eisenbeis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Cancer39%
  5. Ischemic heart disease32%
  6. Chronic kidney disease28%
  7. Diabetes27%
  8. Mood disorders26%

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

Dr. Eisenbeis' 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

  • Women54%
  • Men46%

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

Dr. Charles Fredrick Eisenbeis wrote 718 Medicare Part D claims in 2024

In 2024, Dr. Eisenbeis wrote 718 Medicare Part D claims for 114 patients. 82% of them were for generic drugs. CMS names the drug for 498 of them, across 23 drugs with 11 or more claims each, at $926,295 in total drug cost. In 2023, CMS named 576 claims across 24 drugs.

Part D claims, 2024718
Drugs named by CMS23
Total drug cost$926,295
Part D patients114

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

  • Generic588 claims82%
  • Brand-name130 claims18%

Dr. Eisenbeis' 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. Eisenbeis' Part D claims, 2024

  • Opioids6%43 of 718 claims
  • Antibiotics2%14 of 718 claims
  • Antipsychotics, patients 65 and over3%20 of 718 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: 5762024: 49814%

Drugs named by CMS: 23 in 2024, 24 in 2023.

See all prescribing by Dr. Eisenbeis

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. Charles Fredrick Eisenbeis offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Charles Fredrick Eisenbeis received $165 in industry payments from 2016 to 2024

CMS Open Payments shows 5 general payments to Dr. Eisenbeis from 4 drug and device companies from 2016 to 2024. Education make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $100.

General payments to Dr. Eisenbeis by program year, 2016 to 2024

General payments to Dr. Eisenbeis by kind, 2016 to 2024

$165in total
  • Education$14588%
  • Food and beverage$2012%

Companies that paid Dr. Eisenbeis the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Eisenbeis

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

Dr. Charles Fredrick Eisenbeis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Eisenbeis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1996.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Fredrick Eisenbeis'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
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. Charles Fredrick Eisenbeis

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. Charles Fredrick Eisenbeis' NPI number?

Dr. Charles Fredrick Eisenbeis' NPI number is 1548217490. It was assigned on May 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Fredrick Eisenbeis?

Dr. Charles Fredrick Eisenbeis is a hematologist and oncologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Charles Fredrick Eisenbeis practice?

Dr. Eisenbeis practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Eisenbeis' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Eisenbeis to 1 group practice or clinic and 1 therapy and rehab clinic.

What is Dr. Charles Fredrick Eisenbeis' office phone number?

The practice phone on file for Dr. Eisenbeis is (919) 966-4141.

What is Dr. Charles Fredrick Eisenbeis' medical license number?

Dr. Eisenbeis holds North Carolina license 2005-01835.

Which hospitals is Dr. Charles Fredrick Eisenbeis affiliated with?

Dr. Eisenbeis practices at UNC Hospitals in Chapel Hill, North Carolina. Dr. Eisenbeis is also affiliated with UNC Health Rex.

What medical group is Dr. Charles Fredrick Eisenbeis part of?

Dr. Eisenbeis is linked to North Carolina Heart & Vascular Hospital.

Does Dr. Charles Fredrick Eisenbeis accept Medicare?

Yes. CMS data shows Dr. Eisenbeis billed Medicare for 500 services in 2024, and Dr. Eisenbeis accepts Medicare assignment.

Does Dr. Charles Fredrick Eisenbeis offer telehealth?

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

How many Medicare patients does Dr. Charles Fredrick Eisenbeis see?

CMS counts 228 Medicare patients who saw Dr. Eisenbeis in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Charles Fredrick Eisenbeis bill to Medicare?

In 2024, Dr. Eisenbeis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Where did Dr. Charles Fredrick Eisenbeis go to medical school?

Dr. Eisenbeis graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1996.

What drugs does Dr. Charles Fredrick Eisenbeis prescribe most?

In 2024 Medicare Part D data, Dr. Eisenbeis' most prescribed drugs by claims were Prochlorperazine Maleate, Ondansetron HCl and Dexamethasone.

Has Dr. Charles Fredrick Eisenbeis received payments from drug or device companies?

CMS Open Payments shows $165 in general payments to Dr. Eisenbeis from 4 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Charles Fredrick Eisenbeis been practicing?

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

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