What is Corinne Kalser's specialty?

Corinne Kalser (NPI 1265405088) is a Medicare-billing provider whose primary specialty is Internal Medicine in Waterbury, CT.

Where does Corinne Kalser practice?

Corinne Kalser practices in Waterbury, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1265405088.

How much does Medicare pay Corinne Kalser?

Corinne Kalser (NPI 1265405088) received approximately $3K in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265405088

Corinne KalserMD

Internal MedicineWaterbury, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — bottom quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

37.0%

Top prescribed drugs

Buprenorphine Hcl/Naloxone Hcl34 claims

Amlodipine Besylate19 claims

Duloxetine Hcl15 claims

Quetiapine Fumarate13 claims

Gabapentin11 claims

QUALITY · MIPS · 2024

Final MIPS score

81.4

Quality

63.0

Cost

72.3

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.27%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$28

Payment records

By payment type

Food and Beverage$28

Top paying entities

Food and Beverage$28

REFERRAL NETWORK

Where Corinne Kalser'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). 7 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BERKSHIRE MEDICAL CENTER, INC	69	134
Mazen Ghani Diagnostic Radiology · Eden Prairie, MN	31	42
Prakash Malkani Diagnostic Radiology · Pittsfield, MA	20	27
Eric Korenman Diagnostic Radiology · Pittsfield, MA	18	21
Southern Berkshire Volunteer Ambulance Squad Inc Ambulance Service Provider · Great Barrington, MA	18	33
Andrew Potler Internal Medicine · Gt Barrington, MA	12	21
COMMUNITY HEALTH PROGRAMS, INC.	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FAIRVIEW HOSPITAL	227	497
BERKSHIRE MEDICAL CENTER, INC	85	162
Southern Berkshire Volunteer Ambulance Squad Inc Ambulance Service Provider · Great Barrington, MA	54	101
Curtis Brasseur Diagnostic Radiology · Pittsfield, MA	35	50
David Winger Diagnostic Radiology · Eden Prairie, MN	34	59
Sanjay Kedia Diagnostic Radiology · Pittsfield, MA	33	64
NPI 1548377294	31	49
Prakash Malkani Diagnostic Radiology · Pittsfield, MA	29	42
Lisa Loring Diagnostic Radiology · Pittsfield, MA	22	33
Eric Bush Internal Medicine · Gt Barrington, MA	19	63
Laurence Cohen Orthopedic Surgery · Pittsfield, MA	14	24
WILLOWOOD OF GREAT BARRINGTON INC	13	24

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