What is Claes Nilsson's specialty?

Claes Nilsson (NPI 1912006065) is a Medicare-billing provider whose primary specialty is Internal Medicine in Dedham, MA.

Where does Claes Nilsson practice?

Claes Nilsson practices in Dedham, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1912006065.

How much does Medicare pay Claes Nilsson?

Claes Nilsson (NPI 1912006065) received approximately $56K in total Medicare Part B payments, serving 422 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events