Dr. Karen L. Swartz, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 242
- Publications
- 16
- MIPS score, 2024
- 83
- Practice address
- 5759 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (443) 718-3738
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Surgery Centers - Howard County
Surgery Center - Medicare-Certified · Columbia, Maryland
Find Dr. Swartz's professional email, personal email and mobile number
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Dr. Karen L. Swartz is a psychiatrist in Columbia, Maryland
Dr. Swartz practices at Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland.
Dr. Swartz's NPI, 1841225646, was assigned on July 11, 2006. Dr. Swartz graduated from Johns Hopkins University School of Medicine in 1991. Dr. Swartz holds Maryland license D44905.
- NPI
- 1841225646NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507997921
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (443) 718-3738
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen L. Swartz practices at Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland
Dr. Swartz's primary practice is Johns Hopkins Surgery Centers - Howard County, at 5759 Cedar Lane, Columbia, MD 21044. The practice phone is (443) 718-3738.
- Johns Hopkins Surgery Centers - Howard County5759 Cedar Lane, Columbia, MD 21044Phone(443) 718-3738
Source: Dmand AI Affiliation Data
Dr. Karen L. Swartz is affiliated with 2 sites of care and 1 medical group
Dr. Swartz's primary practice is Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland. Dr. Swartz 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. Karen L. Swartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Swartz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Surgery Centers - Howard County | 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. Karen L. Swartz is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Swartz's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Swartz is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Swartz
Counts of psychiatrists 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. Karen L. Swartz billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Swartz across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $1,806 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Swartz's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 912024: 4649%
Dr. Swartz compared with the Maryland median for psychiatrists, 2024
- Dr. Swartz
- Maryland median
- Medicare services
- 46vs 18876% below
- Medicare patients
- 29vs 5345% below
- Part D claims
- 157vs 11635% above
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Swartz'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen L. Swartz treated 29 Medicare patients in 2024, average age 67
CMS counts 29 Medicare patients who saw Dr. Swartz in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have mood disorders, and 69% have depression. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Swartz's median patient age at 55, with 90% women.
Dr. Swartz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Swartz's Medicare patients, 2024
- Mood disorders75%
- Depression69%
- High cholesterol62%
- Anxiety59%
- High blood pressure59%
- Bipolar disorder41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Swartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women90%
- Men10%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen L. Swartz wrote 242 Medicare Part D claims in 2024
In 2024, Dr. Swartz wrote 242 Medicare Part D claims for 12 patients. 98% of them were for generic drugs. CMS names the drug for 157 of them, across 8 drugs with 11 or more claims each, at $2,046 in total drug cost. In 2023, CMS named 98 claims across 5 drugs.
Dr. Swartz's Part D claims by kind of drug, 2024
- Generic236 claims98%
- Brand-name and other6 claims2%
Dr. Swartz'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. Swartz's Part D claims, 2024
- Antipsychotics, patients 65 and over20%49 of 242 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: 982024: 15760%
Drugs named by CMS: 8 in 2024, 5 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. Karen L. Swartz 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. Swartz for performance year 2024, reported as part of a group. CMS lists Dr. Swartz as offering telehealth.
- Offers telehealth
- Yes
Dr. Swartz'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.
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. Karen L. Swartz has 16 publications on record
Dmand AI links 16 papers to Dr. Swartz, published from 2013 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Students, Adolescent Behavior and Depression. Dr. Swartz has published most often in J Sch Health. Dr. Swartz's most frequent co-authors are Leslie Robin Miller, MD, Sarah Catherine Collica and Elizabeth A. Kastelic, MD.
Dr. Swartz's papers by year, 2013 to 2024
Topics Dr. Swartz writes about most
- Students
- Adolescent Behavior
- Depression
- Health Literacy
- Schools
- Curriculum
- Depressive Disorder
- Health Education
Dr. Swartz's most frequent co-authors
- Leslie Robin Miller, MD3 shared papers
- Sarah Catherine Collica1 shared paper
- Elizabeth A. Kastelic, MD1 shared paper
Recent publications by Dr. Swartz
Int Rev Psychiatry
Public Health Rep
See who Dr. Swartz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Swartz works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen L. Swartz graduated from Johns Hopkins University School of Medicine
Dr. Swartz graduated from Johns Hopkins University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen L. Swartz'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Karen L. Swartz
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. Karen L. Swartz's NPI number?
Dr. Karen L. Swartz's NPI number is 1841225646. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen L. Swartz?
Dr. Karen L. Swartz is a psychiatrist in Columbia, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Karen L. Swartz practice?
Dr. Swartz practices at 5759 Cedar Lane, Columbia, MD 21044. Dr. Swartz's primary practice is Johns Hopkins Surgery Centers - Howard County in Columbia, Maryland.
What is Dr. Karen L. Swartz's office phone number?
The practice phone on file for Dr. Swartz is (443) 718-3738.
What is Dr. Karen L. Swartz's medical license number?
Dr. Swartz holds Maryland license D44905.
Which hospitals is Dr. Karen L. Swartz affiliated with?
Dr. Swartz is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Karen L. Swartz part of?
Dr. Swartz is linked to Johns Hopkins University.
Does Dr. Karen L. Swartz accept Medicare?
Yes. CMS data shows Dr. Swartz billed Medicare for 46 services in 2024.
Does Dr. Karen L. Swartz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Swartz as offering telehealth services.
What is Dr. Karen L. Swartz's MIPS score?
Dr. Swartz's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Karen L. Swartz see?
CMS counts 29 Medicare patients who saw Dr. Swartz in 2024, with an average age of 67.
What services does Dr. Karen L. Swartz bill to Medicare?
In 2024, Dr. Swartz's most billed Medicare services were hospital inpatient care (99231).
Where did Dr. Karen L. Swartz go to medical school?
Dr. Swartz graduated from Johns Hopkins University School of Medicine in 1991.
What drugs does Dr. Karen L. Swartz prescribe most?
In 2024 Medicare Part D data, Dr. Swartz's most prescribed drugs by claims were Escitalopram Oxalate, Aripiprazole and Bupropion HCl SR.
How long has Dr. Karen L. Swartz been practicing?
Dr. Swartz graduated from medical school in 1991, 35 years ago.
Does Dr. Karen L. Swartz do research?
Dmand AI links 16 publications to Dr. Swartz, published from 2013 to 2024.
Who does Dr. Karen L. Swartz publish with?
Dr. Swartz's most frequent co-authors are Leslie Robin Miller, MD (3 shared papers), Sarah Catherine Collica (1 shared paper) and Elizabeth A. Kastelic, MD (1 shared paper).
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