What is Ana Castellanos's specialty?

Ana Castellanos (NPI 1790872190) is a Medicare-billing provider whose primary specialty is Nephrology in Lexington, KY.

Where does Ana Castellanos practice?

Ana Castellanos practices in Lexington, KY, based on the location reported in the CMS Medicare provider datasets for NPI 1790872190.

How much does Medicare pay Ana Castellanos?

Ana Castellanos (NPI 1790872190) received approximately $52K in total Medicare Part B payments, serving 178 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790872190

Ana CastellanosMD

NephrologyLexington, KYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

281

Unique beneficiaries

—

Total services

494

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 122 Nephrology providers in KY — below median (cohort median 1,260).

PRESCRIBING · PART D · 2024

Total Rx claims

2,137

Beneficiaries

—

Total drug cost

$218K

Distinct drugs

Brand share

11.5%

Top prescribed drugs

Prednisone175 claims

Carvedilol164 claims

Cinacalcet Hcl134 claims

Famotidine109 claims

Amlodipine Besylate108 claims

QUALITY · MIPS · 2024

Final MIPS score

85.8

Quality

68.3

Cost

72.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.45%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$78

Payment records

By payment type

Food and Beverage$78

Top paying entities

Food and Beverage$78

REFERRAL NETWORK

Where Ana Castellanos'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Thomas Waid Nephrology · Lexington, KY	215	2,151
John Mckeown Nephrology · Lexington, KY	101	609
Michael Brooks Diagnostic Radiology · Roanoke, VA	71	250
Michael Winkler Diagnostic Radiology · Augusta, GA	68	348
NPI 1326057241	56	142
Jonathan Webb Nephrology · Lexington, KY	51	145
NPI 1154343093	47	120
David Disantis Diagnostic Radiology · Jacksonville, FL	46	126
Richard Gibbs Diagnostic Radiology · Lexington, KY	30	73
Paul Spicer Diagnostic Radiology · Lexington, KY	26	60
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	24	89
Joseph Bobadilla Vascular Surgery · Lexington, KY	24	73

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