Dr. Courtenay Holscher, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holscher's professional email, personal email and mobile number
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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
- 1841532470NPI Registry (opens in a new tab)
- 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
- Get email
- 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.
- Johns Hopkins Bayview Medical Center4940 Eastern Avenue, Baltimore, MD 21224 · Baltimore CityPhone(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.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Bayview Medical Center | Available with a free account |
| +1 more affiliated site | Available 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, MarylandPrimary
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holscher and other general surgeons in Maryland.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes56%
- Chronic kidney disease55%
- Ischemic heart disease54%
- Mood disorders51%
- 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.
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
- Dorry Segev, MD41 shared papers
- Christine Elizabeth Haugen, MD24 shared papers
- Jacqueline Mary Garonzik Wang, MD, PhD15 shared papers
Recent publications by Dr. Holscher
Ann Vasc Surg
Ann Vasc Surg
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.
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Courtenay Holscher'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. 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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