PROVIDER PROFILE · NPI 1508803545

Tammy VargasM.D.

Family PracticeAuburn, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

362

Unique beneficiaries

—

Total services

538

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 1,348 Family Practice providers in MA — above median (cohort median 537).

PRESCRIBING · PART D · 2024

Total Rx claims

7,725

Beneficiaries

—

Total drug cost

$369K

Distinct drugs

118

Brand share

14.9%

Top prescribed drugs

Atorvastatin Calcium591 claims

Amlodipine Besylate412 claims

Lisinopril394 claims

Levothyroxine Sodium307 claims

Rosuvastatin Calcium299 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 Tammy Vargas'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 · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OZBAYRAK, RESUL	22	203
Noreen Lasalle-Green Diagnostic Radiology · Templeton, MA	19	51
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	15	68
Brian Midkiff Diagnostic Radiology · Worcester, MA	13	44
Milliam Kataoka Diagnostic Radiology · Northampton, MA	12	42
John Mukai Diagnostic Radiology · Templeton, MA	11	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
VHS ACQUISITION SUBSIDIARY NUMBER 9 INC	86	443
VHS ACQUISITION SUBSIDIARY NUMBER 7 INC	78	418
UMASS MEMORIAL HEALTH-HARRINGTON HOSPITAL INC	62	954
OZBAYRAK, RESUL	21	213
UMASS MEMORIAL MEDICAL CENTER, INC.	19	72
Mark Kranis Cardiology · Worcester, MA	18	59
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	17	76
Steven Davis Pulmonary Disease · Worcester, MA	17	68
Thomas Jaquith-Houston Family Practice · Auburn, MA	16	28
Diane Messersmith Diagnostic Radiology · Templeton, MA	14	47
Noreen Lasalle-Green Diagnostic Radiology · Templeton, MA	13	29
Douglas Burd Diagnostic Radiology · Templeton, MA	13	35

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