What is Melissa Larson's specialty?

Melissa Larson (NPI 1912967688) is a Medicare-billing provider whose primary specialty is Hematology in Chicago, IL.

Where does Melissa Larson practice?

Melissa Larson practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1912967688.

How much does Medicare pay Melissa Larson?

Melissa Larson (NPI 1912967688) received approximately $70K in total Medicare Part B payments, serving 339 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912967688

Melissa LarsonM.D.

HematologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

472

Unique beneficiaries

—

Total services

745

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 19 Hematology providers in IL — below median (cohort median 2,308).

PRESCRIBING · PART D · 2024

Total Rx claims

972

Beneficiaries

—

Total drug cost

$6.1M

Distinct drugs

Brand share

47.2%

Top prescribed drugs

Lenalidomide155 claims

Hydroxyurea91 claims

Acyclovir84 claims

Ondansetron Hcl54 claims

Apixaban53 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$134

Payment records

By payment type

Education$100

Food and Beverage$34

Top paying entities

Education$100

Food and Beverage$34

REFERRAL NETWORK

Where Melissa Larson'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Palmi Shah Diagnostic Radiology · Chicago, IL	42	212
MAHON, BRETT	38	227
Meri Chen Diagnostic Radiology · Chicago, IL	37	108
Deborah Katz Hematology · Chicago, IL	35	308
John Meyer Diagnostic Radiology · Chicago, IL	35	187
Parameswaren Venugopal Hematology-Oncology · Chicago, IL	34	187
John Hibbeln Diagnostic Radiology · Chicago, IL	33	138
PANER, AGNE	31	319
NPI 1194783076	31	120
Jamile Shammo Hematology-Oncology · Chicago, IL	30	334
LOEW, JEROME	29	165
Carol Lin Diagnostic Radiology · Chicago, IL	28	147

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