Dr. Courtenay Holscher, MD

  • Baltimore, MD
  • General surgeon
NPI1841532470PAC ID8426298860
Medicare services, 2024
855
Medicare patients, 2024
694
Publications
74
MIPS score, 2024
83
Hospital affiliations
2
Practice address
4940 Eastern Avenue, Baltimore, MD 21224
Practice phone
Call (410) 550-0123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Bayview Medical Center

Hospital · Baltimore, Maryland

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Dr. Courtenay Holscher is a general surgeon in Baltimore, Maryland

Dr. Holscher practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Holscher's NPI, 1841532470, was assigned on March 21, 2013. Dr. Holscher graduated from University of Colorado School of Medicine, Denver in 2013. Dr. Holscher holds Maryland license D81099.

NPI and contact details
Medicare PAC ID
8426298860
NPI enumeration date
March 21, 2013
NPI status
Active
Offers telehealth
Yes
Practice phone
(410) 550-0123
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Courtenay Holscher practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland

Dr. Holscher's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.

Source: Dmand AI Affiliation Data

Dr. Courtenay Holscher is affiliated with 2 sites of care and 1 medical group

Dr. Holscher's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Holscher is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University.

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

Dmand AI tracks the EHR system at Dr. Courtenay Holscher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holscher practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Bayview Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Courtenay Holscher is one of 532 general surgeons in Maryland

Surgery is Dr. Holscher's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Holscher is licensed in Maryland.

Specialties and state licenses

  • Surgery, MarylandPrimaryLicense D81099 · taxonomy 208600000X

General surgeons near Dr. Holscher

Counts of general surgeons 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. Courtenay Holscher billed Medicare for 855 services in 2024

CMS data shows 855 Medicare services from Dr. Holscher across 13 procedure codes in 2024, for 694 Medicare patients. Medicare paid $36,038 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024855
Medicare patients694
Paid by Medicare$36,038
Procedure codes13

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

  • 2023
  • 2024
Tests and treatments
2023: 1132024: 655480%
Office and hospital visits
2023: 162024: 170963%
Imaging
2023: 02024: 17
Surgery
2023: 02024: 13

Dr. Holscher compared with the Maryland median for general surgeons, 2024

  • Dr. Holscher
  • Maryland median
Medicare services
855vs 2303.7 times
Medicare patients
694vs 1624.3 times

Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.

Dr. Holscher'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. Holscher

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

Dr. Courtenay Holscher treated 694 Medicare patients in 2024, average age 72

CMS counts 694 Medicare patients who saw Dr. Holscher in 2024. The largest group is 65 to 74, with 251 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 3.06, 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. Holscher's median patient age at 68, with 48% women.

Medicare patients, 2024694
Average age72
Average risk score3.06
Also on Medicaid33%

Dr. Holscher's Medicare patients by age, 2024

Dr. Holscher's Medicare patients by sex, 2024

  • Women36753%
  • Men32747%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Diabetes56%
  5. Chronic kidney disease55%
  6. Ischemic heart disease54%
  7. Mood disorders51%
  8. Heart failure49%

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

Dr. Holscher's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men50%

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

Dr. Courtenay Holscher scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Holscher for performance year 2024, reported as part of a group. CMS lists Dr. Holscher as offering telehealth. CMS counts 16 procedures of leg revascularization (restoring blood flow) by Dr. Holscher, more than 74% of the clinicians it reports for that procedure.

Offers telehealth
Yes

Dr. Holscher's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

Where Dr. Holscher ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
74th percentile16 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Courtenay Holscher has 74 publications on record

Dmand AI links 74 papers to Dr. Holscher, published from 2013 to 2024. 2018 was the busiest year, with 16. The most frequent topics are Kidney Transplantation, Living Donors and Kidney Failure, Chronic. Dr. Holscher has published most often in Transplantation. Dr. Holscher's most frequent co-authors are Dorry Segev, MD, Christine Elizabeth Haugen, MD and Jacqueline Mary Garonzik Wang, MD, PhD.

Papers74
Years published2013 to 2024

Dr. Holscher's papers by year, 2013 to 2024

Topics Dr. Holscher writes about most

  • Kidney Transplantation
  • Living Donors
  • Kidney Failure, Chronic
  • Tissue and Organ Procurement
  • Transplant Recipients
  • Postoperative Complications
  • Graft Survival
  • Nephrectomy

Dr. Holscher's most frequent co-authors

Recent publications by Dr. Holscher

See all 74 publications and co-authors

See who Dr. Holscher researches with

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

How network discovery works

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

Dr. Courtenay Holscher received $3,735 in industry payments from 2021 to 2025

CMS Open Payments shows 20 general payments to Dr. Holscher from 11 drug and device companies from 2021 to 2025. Grants make up the largest share, 31% of the total. Cook Medical LLC paid the most, $1,152.

General payments to Dr. Holscher by program year, 2021 to 2025

General payments to Dr. Holscher by kind, 2021 to 2025

$3.7Kin total
  • Grants$1,15231%
  • Food and beverage$1,14131%
  • Consulting fees$77021%
  • Travel and lodging$48113%
  • Education$1915%

Companies that paid Dr. Holscher the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Holscher

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

Dr. Courtenay Holscher graduated from University of Colorado School of Medicine, Denver

Dr. Holscher graduated from University of Colorado School of Medicine, Denver in 2013.

  1. Medical schoolUniversity of Colorado School of Medicine, Denver

Source: Dmand AI Professional Profile Data

Sources for Dr. Courtenay Holscher'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)
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)Doctors and Clinicians Utilization Data (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)
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. Courtenay Holscher

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. Courtenay Holscher's NPI number?

Dr. Courtenay Holscher's NPI number is 1841532470. It was assigned on March 21, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Courtenay Holscher?

Dr. Courtenay Holscher is a general surgeon in Baltimore, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Courtenay Holscher practice?

Dr. Holscher practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Holscher's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

What is Dr. Courtenay Holscher's office phone number?

The practice phone on file for Dr. Holscher is (410) 550-0123.

What is Dr. Courtenay Holscher's medical license number?

Dr. Holscher holds Maryland license D81099.

Which hospitals is Dr. Courtenay Holscher affiliated with?

Dr. Holscher practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Holscher is also affiliated with The Johns Hopkins Hospital.

What medical group is Dr. Courtenay Holscher part of?

Dr. Holscher is linked to Johns Hopkins University.

Does Dr. Courtenay Holscher accept Medicare?

Yes. CMS data shows Dr. Holscher billed Medicare for 855 services in 2024.

Does Dr. Courtenay Holscher offer telehealth?

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

What is Dr. Courtenay Holscher's MIPS score?

Dr. Holscher's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Courtenay Holscher see?

CMS counts 694 Medicare patients who saw Dr. Holscher in 2024, with an average age of 72.

What services does Dr. Courtenay Holscher bill to Medicare?

In 2024, Dr. Holscher's most billed Medicare services were blood vessel study (93970), blood vessel study (93971) and blood vessel study (93922).

Where did Dr. Courtenay Holscher go to medical school?

Dr. Holscher graduated from University of Colorado School of Medicine, Denver in 2013.

Has Dr. Courtenay Holscher received payments from drug or device companies?

CMS Open Payments shows $3,735 in general payments to Dr. Holscher from 11 companies from 2021 to 2025. The largest total came from Cook Medical LLC.

How long has Dr. Courtenay Holscher been practicing?

Dr. Holscher graduated from medical school in 2013, 13 years ago.

Does Dr. Courtenay Holscher do research?

Dmand AI links 74 publications to Dr. Holscher, published from 2013 to 2024.

Who does Dr. Courtenay Holscher publish with?

Dr. Holscher's most frequent co-authors are Dorry Segev, MD (41 shared papers), Christine Elizabeth Haugen, MD (24 shared papers) and Jacqueline Mary Garonzik Wang, MD, PhD (15 shared papers).

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