What is Louisa Dresser's specialty?

Louisa Dresser (NPI 1942572144) is a Medicare-billing provider whose primary specialty is Hospitalist in San Francisco, CA.

Where does Louisa Dresser practice?

Louisa Dresser practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942572144.

How much does Medicare pay Louisa Dresser?

Louisa Dresser (NPI 1942572144) received approximately $122K in total Medicare Part B payments, serving 378 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942572144

Louisa DresserMD

PRACTICESUTTER BAY HOSPITALSSee all providers at this practice →

HospitalistSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

697

Unique beneficiaries

—

Total services

1,471

Distinct HCPCS

Medicare payment

$122K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

120

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

20.8%

Top prescribed drugs

Pantoprazole Sodium21 claims

Cefpodoxime Proxetil18 claims

Metoprolol Succinate17 claims

Lisinopril16 claims

Amoxicillin/Potassium Clav13 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

89.5

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Louisa Dresser'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Thomas Kaiser Cardiology · San Francisco, CA	59	334
CARPENTER, HOWARD	58	199
Derk Purcell Diagnostic Radiology · San Francisco, CA	48	161
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	46	135
MOON, KIRK	33	107
RICHEY, LUTHER	30	148
Stephen Ng Physical Medicine and Rehabilitation · San Francisco, CA	28	129
David Knapp Internal Medicine · San Francisco, CA	28	363
Lily Park Dermatology · Modesto, CA	27	100
Myron Marx Diagnostic Radiology · San Francisco, CA	26	106
Betsy Jacobs Internal Medicine · Walnut Creek, CA	25	150
Stefani Wedl Internal Medicine · Castro Valley, CA	24	242

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