PROVIDER PROFILE · NPI 1447229802

Alton HallumM.D.

Gynecological OncologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 19 Gynecological Oncology providers in AZ — bottom quintile (cohort median 1,157).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$137

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin20 claims

QUALITY · MIPS · 2024

Final MIPS score

90.0

Quality

77.5

Cost

74.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.63%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$80

Payment records

By payment type

Food and Beverage$80

REFERRAL NETWORK

Where Alton Hallum'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). 9 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Candice Lewis Gynecological Oncology · Tucson, AZ	51	573
NORTHWEST HOSPITAL LLC	38	156
TUCSON MEDICAL CENTER	31	125
Richard Rosenberg Hematology-Oncology · Tucson, AZ	29	73
ORO VALLEY HOSPITAL LLC	23	75
LABORATORY CORPORATION OF AMERICA	17	247
Laurie Chen Hematology-Oncology · Tucson, AZ	15	70
RCHP-SIERRA VISTA INC	13	40
Matt Baptista Pathology · Tucson, AZ	11	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	105	940
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	79	507
NORTHWEST HOSPITAL LLC	60	279
Candice Lewis Gynecological Oncology · Tucson, AZ	47	410
Rachel Swart Medical Oncology · Tucson, AZ	44	611
TUCSON MEDICAL CENTER	24	67
Ali Madani Hematology-Oncology · Las Vegas, NV	21	123
Donald Brooks Hematology-Oncology · Tucson, AZ	15	65
VANATTA, PAUL	14	41
ORO VALLEY HOSPITAL LLC	12	50
Richard Rosenberg Hematology-Oncology · Tucson, AZ	12	16
KARTCHNER, ZANE	11	31

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