PROVIDER PROFILE · NPI 1669465878

Tammie ArnoldDO

Internal MedicineArroyo Grande, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,083

Unique beneficiaries

—

Total services

3,362

Distinct HCPCS

Medicare payment

$268K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

19,575

Beneficiaries

—

Total drug cost

$410K

Distinct drugs

145

Brand share

16.3%

Top prescribed drugs

Atorvastatin Calcium1,361 claims

Amlodipine Besylate1,132 claims

Levothyroxine Sodium1,072 claims

Lisinopril845 claims

Tamsulosin Hcl837 claims

QUALITY · MIPS · 2024

Final MIPS score

96.1

Quality

88.8

Cost

74.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.89%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Tammie Arnold'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). 77 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1215993654	454	8,576
TODD, JEFFREY	200	916
TWIN CITIES COMMUNITY HOSPITAL, INC.	154	1,072
COMPASS HEALTH INC	116	655
Erik Olson Diagnostic Radiology · Templeton, CA	94	747
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	92	472
Timothy Auran Diagnostic Radiology · San Diego, CA	89	593
SHIN, DANIEL	87	669
VOGLER, ELIZABETH	82	641
American Medical Response West Ambulance Service Provider · Buellton, CA	81	482
Jaywant Parmar Diagnostic Radiology · Santa Barbar, CA	78	616
NGUYEN, DUC	75	380

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