Dr. Charles E. Geyer Jr., MD

  • Pittsburgh, PA
  • Hematologist and oncologist
NPI1891795001PAC ID0042224776
Medicare services, 2021
27
Medicare patients, 2024
13
Part D claims, 2024
94
Publications
86
Clinical trials
2
Practice address
200 Lothrop Street, Pittsburgh, PA 15213
Practice phone
Call (412) 647-2345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Presbyterian

Hospital · Pittsburgh, Pennsylvania

See all 5 affiliations

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Dr. Charles E. Geyer Jr. is a hematologist and oncologist in Pittsburgh, Pennsylvania

Dr. Geyer practices at UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.

Dr. Geyer's NPI, 1891795001, was assigned on July 29, 2005. Dr. Geyer graduated from Texas Tech University Health Sciences Center School of Medicine in 1980. Dr. Geyer's Texas license number on file is F6662.

NPI and contact details
Medicare PAC ID
0042224776
NPI enumeration date
July 29, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(412) 647-2345
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Charles E. Geyer Jr. practices at UPMC Presbyterian in Pittsburgh, Pennsylvania

Dr. Geyer's primary practice is UPMC Presbyterian, at 200 Lothrop Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 647-2345.

  • UPMC Presbyterian
    200 Lothrop Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 647-2345

Source: Dmand AI Affiliation Data

Dr. Charles E. Geyer Jr. is affiliated with 4 sites of care and 1 medical group

Dr. Geyer's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Geyer is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Geyer to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Geyer

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

Dmand AI tracks the EHR system at Dr. Charles E. Geyer Jr.'s practice

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

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

Source: Dmand AI Technology Install Data

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Dr. Charles E. Geyer Jr. is one of 645 hematologists and oncologists in Pennsylvania

Hematology and oncology is Dr. Geyer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Geyer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Geyer's licenses on file in 4 states: Texas, Pennsylvania, Virginia and Florida.

Specialties and state licenses

  • Hematology and oncology, TexasPrimaryLicense F6662 · 1980 to 2024 · taxonomy 207RH0003X
  • Medical oncology, PennsylvaniaLicense MD419017 · 2002 to 2026 · taxonomy 207RX0202X
  • Virginia licenseLicense 0101254387 · 2013 to 2024
  • Florida license2013 to 2015

Clinical focus

Dmand AI lists breast cancer among the conditions Dr. Geyer treats.

Hematologists and oncologists near Dr. Geyer

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 E. Geyer Jr. billed Medicare for 27 services in 2021

CMS data shows 27 Medicare services from Dr. Geyer across 1 procedure code in 2021, all of them office visits, for 13 Medicare patients. Medicare paid $2,799 for them. Every service was in an office.

Medicare services, 202127
Medicare patients13
Paid by Medicare$2,799
Procedure codes1

Dr. Geyer's Medicare services by type, 2019 to 2021

  • 2019
  • 2021
Office and hospital visits
2019: 472021: 2743%

Dr. Geyer compared with the Pennsylvania median for hematologists and oncologists, 2021

  • Dr. Geyer
  • Pennsylvania median
Medicare services
27vs 65496% below
Medicare patients
13vs 22794% below
Part D claims
41vs 39390% below

Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Geyer'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.

See all procedures by Dr. Geyer

Need commercial claims for Dr. Geyer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geyer and other hematologists and oncologists in Pennsylvania.

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

Dr. Charles E. Geyer Jr. treated 13 Medicare patients in 2024, average age 70

CMS counts 13 Medicare patients who saw Dr. Geyer in 2024. 75% of them have cancer. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Geyer's median patient age at 67, with 100% women.

Medicare patients, 202413
Average age70
Average risk score1.23

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

  1. Cancer75%

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

Dr. Geyer's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women100%
  • Men0%

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

Dr. Charles E. Geyer Jr. wrote 94 Medicare Part D claims in 2024

In 2024, Dr. Geyer wrote 94 Medicare Part D claims for 18 patients. 98% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $1,244 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.

Part D claims, 202494
Drugs named by CMS2
Total drug cost$1,244
Part D patients18

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

  • Generic92 claims98%
  • Brand-name and other2 claims2%

Dr. Geyer'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 462024: 4111%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Geyer

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 E. Geyer Jr. scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Geyer for performance year 2024, reported as part of a group. Dr. Geyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Geyer's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Charles E. Geyer Jr. has 86 publications on record

Dmand AI links 86 papers to Dr. Geyer, published from 2006 to 2024. 2014 was the busiest year, with 6. The most frequent topics are Breast Neoplasms, Antineoplastic Combined Chemotherapy Protocols and Chemotherapy, Adjuvant. Dr. Geyer has published most often in J Clin Oncol. Dr. Geyer's most frequent co-authors are Eleftherios P. Mamounas, MD, Norman Wolmark, MD and Louis Fehrenbacher, MD.

Papers86
Years published2006 to 2024

Dr. Geyer's papers by year, 2012 to 2024

Topics Dr. Geyer writes about most

  • Breast Neoplasms
  • Antineoplastic Combined Chemotherapy Protocols
  • Chemotherapy, Adjuvant
  • Receptor, ErbB-2
  • Neoadjuvant Therapy
  • Trastuzumab
  • Cyclophosphamide
  • Antibodies, Monoclonal, Humanized

Dr. Geyer's most frequent co-authors

Recent publications by Dr. Geyer

See all 86 publications and co-authors

See who Dr. Geyer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Geyer works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles E. Geyer Jr. has worked on 2 clinical trials

Dmand AI links Dr. Geyer to 2 clinical trials, 2 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases.

Conditions in Dr. Geyer's trials

  • Breast Neoplasms
  • Breast Diseases

Investigators on the most trials with Dr. Geyer

Recent clinical trials with Dr. Geyer

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Charles E. Geyer Jr. received $109,555 in industry payments from 2017 to 2025

CMS Open Payments shows 140 general payments to Dr. Geyer from 14 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 45% of the total. Genentech, Inc. paid the most, $66,360. It also lists 25 research payments totaling $24,050 from 2016 to 2025.

General payments to Dr. Geyer by program year, 2017 to 2025

General payments to Dr. Geyer by kind, 2017 to 2025

$109.6Kin total
  • Consulting fees$49,45345%
  • Travel and lodging$44,57741%
  • Speaker and faculty fees$9,0448%
  • Food and beverage$4,4074%
  • Other$2,0742%

Companies that paid Dr. Geyer the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Geyer

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

Dr. Charles E. Geyer Jr. has 1 award and honors on record

Dmand AI lists 1 award for Dr. Geyer, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Geyer

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Charles E. Geyer Jr. graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Geyer graduated from Texas Tech University Health Sciences Center School of Medicine in 1980. Dr. Geyer is a member of ASCO.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine
  4. Board certified in internal medicineNational Board of Physicians and Surgeons
  5. Board certified in medical oncologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Charles E. Geyer Jr. accepts plans from 6 insurance carriers

Dr. Geyer is in network with 6 carriers, including Aetna, Highmark and Elevance. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Highmark
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Dr. Geyer accepts, by number of carriers

  1. PPO5
  2. EPO3
  3. Medicare3
  4. POS3
  5. HMO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Charles E. Geyer Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Charles E. Geyer Jr.

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 E. Geyer Jr.'s NPI number?

Dr. Charles E. Geyer Jr.'s NPI number is 1891795001. It was assigned on July 29, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles E. Geyer Jr.?

Dr. Charles E. Geyer Jr. is a hematologist and oncologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Charles E. Geyer Jr. practice?

Dr. Geyer practices at 200 Lothrop Street, Pittsburgh, PA 15213. Dr. Geyer's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Geyer to 2 hospitals.

What is Dr. Charles E. Geyer Jr.'s office phone number?

The practice phone on file for Dr. Geyer is (412) 647-2345.

What is Dr. Charles E. Geyer Jr.'s medical license number?

Dr. Geyer's Texas license number on file is F6662, one of the licenses on file in 4 states.

Which states has Dr. Charles E. Geyer Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Geyer in Texas (1980 to 2024), Pennsylvania (2002 to 2026), Virginia (2013 to 2024) and Florida (2013 to 2015).

Which hospitals is Dr. Charles E. Geyer Jr. affiliated with?

Dr. Geyer practices at UPMC Presbyterian in Pittsburgh, Pennsylvania. Dr. Geyer is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. Dmand AI links Dr. Geyer to 2 more hospitals.

What medical group is Dr. Charles E. Geyer Jr. part of?

Dr. Geyer is linked to University of Pittsburgh Physicians, Department of Radiology.

Does Dr. Charles E. Geyer Jr. accept Medicare?

Yes. CMS data shows Dr. Geyer billed Medicare for 27 services in 2021, and Dr. Geyer accepts Medicare assignment.

What is Dr. Charles E. Geyer Jr.'s MIPS score?

Dr. Geyer's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Charles E. Geyer Jr. see?

CMS counts 13 Medicare patients who saw Dr. Geyer in 2024, with an average age of 70.

Is Dr. Charles E. Geyer Jr. board certified?

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

What services does Dr. Charles E. Geyer Jr. bill to Medicare?

In 2021, Dr. Geyer's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Charles E. Geyer Jr. go to medical school?

Dr. Geyer graduated from Texas Tech University Health Sciences Center School of Medicine in 1980.

What drugs does Dr. Charles E. Geyer Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Geyer's most prescribed drugs by claims were Anastrozole and Tamoxifen Citrate.

Has Dr. Charles E. Geyer Jr. received payments from drug or device companies?

CMS Open Payments shows $109,555 in general payments to Dr. Geyer from 14 companies from 2017 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Charles E. Geyer Jr. been practicing?

Dr. Geyer graduated from medical school in 1980, 46 years ago.

Does Dr. Charles E. Geyer Jr. do research?

Dmand AI links 86 publications to Dr. Geyer, published from 2006 to 2024. Dr. Geyer has worked on 2 clinical trials.

Who does Dr. Charles E. Geyer Jr. publish with?

Dr. Geyer's most frequent co-authors are Eleftherios P. Mamounas, MD (36 shared papers), Norman Wolmark, MD (18 shared papers) and Louis Fehrenbacher, MD (15 shared papers).

What insurance does Dr. Charles E. Geyer Jr. accept?

Dr. Geyer is in network with 6 carriers, including Aetna, Highmark and Elevance. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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