What is Alton Hallum's specialty?

Alton Hallum (NPI 1447229802) is a Medicare-billing provider whose primary specialty is Gynecological Oncology in Tucson, AZ.

Where does Alton Hallum practice?

Alton Hallum practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1447229802.

How much does Medicare pay Alton Hallum?

Alton Hallum (NPI 1447229802) received approximately $8K in total Medicare Part B payments, serving 55 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$245

Payment records

By payment type

Food and Beverage$245

Top paying entities

Food and Beverage$245

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events