What is Grace Carlson's specialty?

Grace Carlson (NPI 1558514109) is a Medicare-billing provider whose primary specialty is Internal Medicine in Berkeley, CA.

Where does Grace Carlson practice?

Grace Carlson practices in Berkeley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558514109.

How much does Medicare pay Grace Carlson?

Grace Carlson (NPI 1558514109) received approximately $46K in total Medicare Part B payments, serving 215 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558514109

Grace CarlsonMD

Internal MedicineBerkeley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

298

Unique beneficiaries

—

Total services

433

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$44

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

By payment type

Consulting Fee$3K

Top paying entities

Consulting Fee$3K

REFERRAL NETWORK

Where Grace Carlson'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kalpna Munzni Internal Medicine · San Jose, CA	88	1,496
Kathryn Klima Diagnostic Radiology · Oakland, CA	76	416
RICH, PHILIP	55	333
Sangeeta Gambhir Diagnostic Radiology · Walnut Creek, CA	53	245
Linda Gordon Diagnostic Radiology · San Jose, CA	40	150
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	28	142
NPI 1245299643	28	75
SUTTER EAST BAY HOSPITALS	28	117
Robert Kim Diagnostic Radiology · Walnut Creek, CA	26	120
Gerard Jenkins Hospitalist · Berkeley, CA	25	94
Yakuan Yvonne Chen Nephrology · Oakland, CA	22	305
Christopher Lee Diagnostic Radiology · Walnut Creek, CA	20	114

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