What is Nancy Greces's specialty?

Nancy Greces (NPI 1558384644) is a Medicare-billing provider whose primary specialty is Internal Medicine in Albuquerque, NM.

Where does Nancy Greces practice?

Nancy Greces practices in Albuquerque, NM, based on the location reported in the CMS Medicare provider datasets for NPI 1558384644.

How much does Medicare pay Nancy Greces?

Nancy Greces (NPI 1558384644) received approximately $19K in total Medicare Part B payments, serving 21 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558384644

Nancy GrecesMD

Internal MedicineAlbuquerque, NMI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

181

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 451 Internal Medicine providers in NM — below median (cohort median 364).

PRESCRIBING · PART D · 2024

Total Rx claims

1,185

Beneficiaries

—

Total drug cost

$70K

Distinct drugs

Brand share

11.9%

Top prescribed drugs

Gabapentin117 claims

Levothyroxine Sodium97 claims

Atorvastatin Calcium85 claims

Amlodipine Besylate79 claims

Pantoprazole Sodium59 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nancy Greces'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVANTAGE HOME CARE, INC.	45	163
New Schryver Llc Clinical Laboratory · Denver, CO	43	114
ACOMA-CANONCITO-LAGUNA INDIAN HEALTH CENTER	20	44
Debra Green Nurse Practitioner · Albuquerque, NM	15	71
PRESBYTERIAN HEALTHCARE SERVICES	14	23
SCHRYVER MEDICAL SALES AND MARKETING LLC	14	35
Bernalillo County Health Care Corporation Ambulance Service Provider · Albuquerque, NM	13	33

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