PROVIDER PROFILE · NPI 1912006065

Claes NilssonMD

Internal MedicineDedham, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

535

Unique beneficiaries

—

Total services

839

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

1,654

Beneficiaries

—

Total drug cost

$34K

Distinct drugs

Brand share

14.2%

Top prescribed drugs

Lisinopril236 claims

Atorvastatin Calcium198 claims

Levothyroxine Sodium97 claims

Citalopram Hydrobromide83 claims

Metoprolol Succinate80 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Claes Nilsson'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vishal Kuchaculla Internal Medicine · Springfield, MA	115	617
NORTHEAST HOSPITAL CORPORATION	101	534
265 ESSEX STREET OPERATING COMPANY, LLC	98	533
THE GENERAL HOSPITAL CORPORATION	52	474
NPI 1194752394	51	965
Richard Hochman Internal Medicine · Malden, MA	46	199
LYNN MEDICAL INVESTORS LTD PTR	39	418
FALLON SERVICE, INC.	39	229
Mary O'neill Diagnostic Radiology · Beverly, MA	28	122
Lindsay Pearce Diagnostic Radiology · Beverly, MA	27	112
CHAFEY, JAMES	27	114
Lance Larsen Cardiology · Beverly, MA	23	75

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