What is Karen Swartz's specialty?

Karen Swartz (NPI 1841225646) is a Medicare-billing provider whose primary specialty is Psychiatry in Baltimore, MD.

Where does Karen Swartz practice?

Karen Swartz practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1841225646.

How much does Medicare pay Karen Swartz?

Karen Swartz (NPI 1841225646) received approximately $12K in total Medicare Part B payments, serving 29 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841225646

Karen SwartzM.D.

PRACTICEJOHNS HOPKINS HOSPITALSee all providers at this practice →

PsychiatryBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 475 Psychiatry providers in MD — below median (cohort median 291).

PRESCRIBING · PART D · 2024

Total Rx claims

157

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

36.3%

Top prescribed drugs

Escitalopram Oxalate27 claims

Aripiprazole25 claims

Bupropion Hcl22 claims

Bupropion Hcl20 claims

Risperidone18 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

73.9

Cost

70.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karen Swartz's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Dean Mackinnon Psychiatry · Baltimore, MD	15	183
Joseph Depaulo Psychiatry · Baltimore, MD	12	185
Charles Arthur Psychiatry · Baltimore, MD	12	107

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events