What is Irina Rosewater's specialty?

Irina Rosewater (NPI 1477793529) is a Medicare-billing provider whose primary specialty is Endocrinology in New Haven, CT.

Where does Irina Rosewater practice?

Irina Rosewater practices in New Haven, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1477793529.

How much does Medicare pay Irina Rosewater?

Irina Rosewater (NPI 1477793529) received approximately $118K in total Medicare Part B payments, serving 389 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1477793529

Irina RosewaterM.D.

EndocrinologyNew Haven, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

762

Unique beneficiaries

—

Total services

3,259

Distinct HCPCS

Medicare payment

$116K

Peer benchmark

Total Medicare services vs. 136 Endocrinology providers in CT — top quintile (cohort median 616).

PRESCRIBING · PART D · 2024

Total Rx claims

6,056

Beneficiaries

—

Total drug cost

$2.8M

Distinct drugs

Brand share

53.0%

Top prescribed drugs

Levothyroxine Sodium710 claims

Metformin Hcl363 claims

Empagliflozin357 claims

Semaglutide351 claims

Alendronate Sodium349 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$7

Top paying entities

Food and Beverage$1K

Education$7

REFERRAL NETWORK

Where Irina Rosewater'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). 6 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	132	402
YALE NEW HAVEN HOSPITAL	31	50
Adam Mayerson Endocrinology · New Haven, CT	25	38
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	18	57
Yale University Clinical Laboratory · New Haven, CT	16	21
HARTFORD HEALTHCARE LABORATORIES	13	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
YALE NEW HAVEN HOSPITAL	129	391
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	90	226
Lynwood Hammers Diagnostic Radiology · New Haven, CT	23	26
Yale University Clinical Laboratory · New Haven, CT	20	24
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	19	100
YALE NEW HAVEN HOSPITAL	18	24
Adam Mayerson Endocrinology · New Haven, CT	14	53
HARTFORD HEALTHCARE LABORATORIES	14	38

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