Dr. Kathryn E. Schlaffer, MD
- Medicare services, 2024
- 336
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 1,274
- Hospital affiliations
- 2
- Industry payments
- $99
- Practice address
- 827 Linden Avenue, Baltimore, MD 21201
- Practice phone
- Call (410) 225-8996
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schlaffer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kathryn E. Schlaffer is an infectious disease specialist in Baltimore, Maryland
Dr. Schlaffer practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Schlaffer's NPI, 1205221165, was assigned on March 30, 2015. Dr. Schlaffer graduated from Temple University School of Medicine in 2015. Dr. Schlaffer holds Maryland license D84973.
- NPI
- 1205221165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294034435
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 225-8996
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn E. Schlaffer practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland
Dr. Schlaffer's primary practice is University of Maryland Medical Center Midtown Campus, at 827 Linden Avenue, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 225-8996.
- University of Maryland Medical Center Midtown Campus827 Linden Avenue, Baltimore, MD 21201 · Baltimore CityPhone(410) 225-8996
Source: Dmand AI Affiliation Data
Dr. Kathryn E. Schlaffer is affiliated with 2 sites of care and 1 medical group
Dr. Schlaffer's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Schlaffer is also affiliated with University of Maryland Medical Center. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn E. Schlaffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schlaffer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center Midtown Campus | 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. Kathryn E. Schlaffer is one of 303 infectious disease specialists in Maryland
Infectious disease is Dr. Schlaffer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Schlaffer is licensed in Maryland.
Specialties and state licenses
- Infectious disease, MarylandPrimary
Infectious disease specialists near Dr. Schlaffer
Counts of infectious disease specialists 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. Kathryn E. Schlaffer billed Medicare for 336 services in 2024
CMS data shows 336 Medicare services from Dr. Schlaffer across 5 procedure codes in 2024, for 167 Medicare patients. Medicare paid $28,320 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Schlaffer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4622024: 33627%
Dr. Schlaffer compared with the Maryland median for infectious disease specialists, 2024
- Dr. Schlaffer
- Maryland median
- Medicare services
- 336vs 21755% above
- Medicare patients
- 167vs 12633% above
- Part D claims
- 1,034vs 9810.6 times
Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.
Dr. Schlaffer'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. Schlaffer and other infectious disease specialists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn E. Schlaffer treated 167 Medicare patients in 2024, average age 66
CMS counts 167 Medicare patients who saw Dr. Schlaffer in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 51% are also on Medicaid. Their average risk score is 3.30, 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. Schlaffer's median patient age at 63, with 34% women.
Dr. Schlaffer's Medicare patients by age, 2024
Dr. Schlaffer's Medicare patients by sex, 2024
- Women7746%
- Men9054%
Chronic conditions among Dr. Schlaffer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Mood disorders50%
- Arthritis47%
- Diabetes46%
- Chronic kidney disease40%
- Depression40%
- COPD35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schlaffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn E. Schlaffer wrote 1,274 Medicare Part D claims in 2024
In 2024, Dr. Schlaffer wrote 1,274 Medicare Part D claims for 70 patients. 66% of them were for generic drugs. CMS names the drug for 1,034 of them, across 40 drugs with 11 or more claims each, at $1,005,959 in total drug cost. In 2023, CMS named 507 claims across 22 drugs.
Dr. Schlaffer's Part D claims by kind of drug, 2024
- Generic846 claims66%
- Brand-name416 claims33%
- Other12 claims1%
Dr. Schlaffer'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.
Drug classes CMS tracks in Dr. Schlaffer's Part D claims, 2024
- Antibiotics7%95 of 1,274 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: 5072024: 1,034104%
Drugs named by CMS: 40 in 2024, 22 in 2023.
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. Kathryn E. Schlaffer offers telehealth to Medicare patients
Dr. Schlaffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schlaffer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kathryn E. Schlaffer received $99 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Schlaffer from 1 drug or device company in 2023. Education make up the largest share, 100% of the total. Insmed, Inc. paid the most, $99.
Companies that paid Dr. Schlaffer 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. Kathryn E. Schlaffer graduated from Temple University School of Medicine
Dr. Schlaffer graduated from Temple University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn E. Schlaffer'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)Medicare Part D Prescribers - 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) |
| 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. Kathryn E. Schlaffer
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. Kathryn E. Schlaffer's NPI number?
Dr. Kathryn E. Schlaffer's NPI number is 1205221165. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn E. Schlaffer?
Dr. Kathryn E. Schlaffer is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Kathryn E. Schlaffer practice?
Dr. Schlaffer practices at 827 Linden Avenue, Baltimore, MD 21201. Dr. Schlaffer's primary practice is University of Maryland Medical Center Midtown Campus in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Kathryn E. Schlaffer's office phone number?
The practice phone on file for Dr. Schlaffer is (410) 225-8996.
What is Dr. Kathryn E. Schlaffer's medical license number?
Dr. Schlaffer holds Maryland license D84973.
Which hospitals is Dr. Kathryn E. Schlaffer affiliated with?
Dr. Schlaffer practices at University of Maryland Medical Center Midtown Campus in Baltimore, Maryland. Dr. Schlaffer is also affiliated with University of Maryland Medical Center.
What medical group is Dr. Kathryn E. Schlaffer part of?
Dr. Schlaffer is linked to University of Maryland Medical Center Gastroenterology and Hepatology.
Does Dr. Kathryn E. Schlaffer accept Medicare?
Yes. CMS data shows Dr. Schlaffer billed Medicare for 336 services in 2024, and Dr. Schlaffer accepts Medicare assignment.
Does Dr. Kathryn E. Schlaffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Schlaffer as offering telehealth services.
How many Medicare patients does Dr. Kathryn E. Schlaffer see?
CMS counts 167 Medicare patients who saw Dr. Schlaffer in 2024, with an average age of 66.
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What services does Dr. Kathryn E. Schlaffer bill to Medicare?
In 2024, Dr. Schlaffer's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Kathryn E. Schlaffer go to medical school?
Dr. Schlaffer graduated from Temple University School of Medicine in 2015.
What drugs does Dr. Kathryn E. Schlaffer prescribe most?
In 2024 Medicare Part D data, Dr. Schlaffer's most prescribed drugs by claims were Biktarvy, Atorvastatin Calcium and Dovato.
Has Dr. Kathryn E. Schlaffer received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Schlaffer from 1 company from 2023 to 2023. The largest total came from Insmed, Inc.
How long has Dr. Kathryn E. Schlaffer been practicing?
Dr. Schlaffer graduated from medical school in 2015, 11 years ago.
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