Breast NeoplasmsMastectomy, Segmental
Dr. Lauren A. Schnaper, MD
NPI1295787489PAC ID3577698620
- Medicare services, 2024
- 195
- Medicare patients, 2024
- 63
- Part D claims, 2019
- 21
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 6701 North Charles Street, Baltimore, MD 21204
- Practice phone
- Call (443) 849-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schnaper's professional email, personal email and mobile number
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Dr. Lauren A. Schnaper is a general surgeon in Towson, Maryland
Dr. Schnaper practices at Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.
Dr. Schnaper's NPI, 1295787489, was assigned on May 16, 2006. Dr. Schnaper graduated from University of Maryland School of Medicine in 1981. Dr. Schnaper holds Maryland license D28787.
NPI and contact details
- NPI
- 1295787489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577698620
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 849-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren A. Schnaper practices at Greater Baltimore Medical Center in Baltimore, Maryland
Dr. Schnaper's primary practice is Greater Baltimore Medical Center, at 6701 North Charles Street, Baltimore, MD 21204 in Baltimore County. The practice phone is (443) 849-2000.
- Greater Baltimore Medical Center6701 North Charles Street, Baltimore, MD 21204 · Baltimore CountyPhone(443) 849-2000
Source: Dmand AI Affiliation Data
Dr. Lauren A. Schnaper is affiliated with 1 site of care and 1 medical group
Dr. Schnaper's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. The medical group on file is Greater Baltimore Medical Center (GBMC).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lauren A. Schnaper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schnaper practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Baltimore Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Lauren A. Schnaper is one of 532 general surgeons in Maryland
Surgery is Dr. Schnaper's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Schnaper is licensed in Maryland.
Specialties and state licenses
- Surgery, MarylandPrimary
General surgeons near Dr. Schnaper
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
532general surgeons in Maryland27general surgeons in Towson17general surgeons at Greater Baltimore Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lauren A. Schnaper billed Medicare for 195 services in 2024
CMS data shows 195 Medicare services from Dr. Schnaper across 5 procedure codes in 2024, for 63 Medicare patients. Medicare paid $50,591 for them.
Medicare services, 2024195
Medicare patients63
Paid by Medicare$50,591
Procedure codes5
Dr. Schnaper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 892024: 10417%
- Office and hospital visits
- 2023: 492024: 49No change
- Other services
- 2023: 352024: 4220%
Where Dr. Schnaper's Medicare services took place, 2024
- In an office9147%
- In a facility10453%
Dr. Schnaper compared with the Maryland median for general surgeons, 2024
- Dr. Schnaper
- Maryland median
- Medicare services
- 195vs 23015% below
- Medicare patients
- 63vs 16261% below
- Part D claims
- 21vs 2619% below
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Schnaper'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.
Need commercial claims for Dr. Schnaper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schnaper and other general surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lauren A. Schnaper treated 63 Medicare patients in 2024, average age 74
CMS counts 63 Medicare patients who saw Dr. Schnaper in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schnaper's median patient age at 64, with 99% women.
Medicare patients, 202463
Average age74
Average risk score0.86
Dr. Schnaper's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Schnaper's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure70%
- Arthritis44%
- Mood disorders30%
- Anxiety29%
- Ischemic heart disease25%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schnaper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lauren A. Schnaper wrote 21 Medicare Part D claims in 2019
In 2019, Dr. Schnaper wrote 21 Medicare Part D claims. They cover 1 drug, with $63 in total drug cost. In 2018, CMS named 11 claims across 1 drug.
Part D claims, 201921
Drugs named by CMS1
Total drug cost$63
Dr. Schnaper's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 112019: 2191%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Lauren A. Schnaper ranks in the 99th percentile for mastectomy in Medicare
Dr. Schnaper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 92 procedures of mastectomy by Dr. Schnaper, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Schnaper ranks in Medicare procedure volume
- Mastectomy
- 99th percentile92 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lauren A. Schnaper has 4 publications on record
Dmand AI links 4 papers to Dr. Schnaper, published from 2013 to 2015. 2013 was the busiest year, with 2. Dr. Schnaper's most frequent co-authors are Jennifer R. Bellon, MD, Beryl McCormick, MD and Kevin Joseph Cullen, MD.
Papers4
Years published2013 to 2015
Dr. Schnaper's most frequent co-authors
- Jennifer R. Bellon, MD2 shared papers
- Beryl McCormick, MD2 shared papers
- Kevin Joseph Cullen, MD1 shared paper
Recent publications by Dr. Schnaper
J Cancer Educ
Career ChoiceInternship and ResidencyPhysicians
See who Dr. Schnaper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schnaper 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. Lauren A. Schnaper received $20 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Schnaper from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Sirius Medical Systems paid the most, $20.
Companies that paid Dr. Schnaper the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lauren A. Schnaper graduated from University of Maryland School of Medicine
Dr. Schnaper graduated from University of Maryland School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lauren A. Schnaper'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)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. Lauren A. Schnaper
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. Lauren A. Schnaper's NPI number?
Dr. Lauren A. Schnaper's NPI number is 1295787489. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren A. Schnaper?
Dr. Lauren A. Schnaper is a general surgeon in Towson, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Lauren A. Schnaper practice?
Dr. Schnaper practices at 6701 North Charles Street, Baltimore, MD 21204. Dr. Schnaper's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.
What is Dr. Lauren A. Schnaper's office phone number?
The practice phone on file for Dr. Schnaper is (443) 849-2000.
What is Dr. Lauren A. Schnaper's medical license number?
Dr. Schnaper holds Maryland license D28787.
Which hospitals is Dr. Lauren A. Schnaper affiliated with?
Dr. Schnaper practices at Greater Baltimore Medical Center in Baltimore, Maryland.
What medical group is Dr. Lauren A. Schnaper part of?
Dr. Schnaper is linked to Greater Baltimore Medical Center (GBMC).
Does Dr. Lauren A. Schnaper accept Medicare?
Yes. CMS data shows Dr. Schnaper billed Medicare for 195 services in 2024, and Dr. Schnaper accepts Medicare assignment.
How many Medicare patients does Dr. Lauren A. Schnaper see?
CMS counts 63 Medicare patients who saw Dr. Schnaper in 2024, with an average age of 74.
What services does Dr. Lauren A. Schnaper bill to Medicare?
In 2024, Dr. Schnaper's most billed Medicare services were surgery: skin and soft tissue (19301), office visit, new patient (99205) and medicare service (G2212).
Show 6 more questionsShow fewer questions
Where did Dr. Lauren A. Schnaper go to medical school?
Dr. Schnaper graduated from University of Maryland School of Medicine in 1981.
What drugs does Dr. Lauren A. Schnaper prescribe most?
In 2019 Medicare Part D data, Dr. Schnaper's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Lauren A. Schnaper received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Schnaper from 1 company from 2023 to 2023. The largest total came from Sirius Medical Systems.
How long has Dr. Lauren A. Schnaper been practicing?
Dr. Schnaper graduated from medical school in 1981, 45 years ago.
Does Dr. Lauren A. Schnaper do research?
Dmand AI links 4 publications to Dr. Schnaper, published from 2013 to 2015.
Who does Dr. Lauren A. Schnaper publish with?
Dr. Schnaper's most frequent co-authors are Jennifer R. Bellon, MD (2 shared papers), Beryl McCormick, MD (2 shared papers) and Kevin Joseph Cullen, MD (1 shared paper).
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