What is Andrew Overhiser's specialty?

Andrew Overhiser (NPI 1679789549) is a Medicare-billing provider whose primary specialty is Gastroenterology in Flagstaff, AZ.

Where does Andrew Overhiser practice?

Andrew Overhiser practices in Flagstaff, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1679789549.

How much does Medicare pay Andrew Overhiser?

Andrew Overhiser (NPI 1679789549) received approximately $64K in total Medicare Part B payments, serving 347 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679789549

Andrew OverhiserM.D.

GastroenterologyFlagstaff, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

431

Unique beneficiaries

—

Total services

456

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — below median (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

687

Beneficiaries

—

Total drug cost

$19K

Distinct drugs

Brand share

54.0%

Top prescribed drugs

Sodium Chloride/Nahco3/Kcl/Peg267 claims

Pantoprazole Sodium178 claims

Omeprazole47 claims

Famotidine39 claims

Sodium, Potassium,mag Sulfates36 claims

QUALITY · MIPS · 2024

Final MIPS score

82.1

Quality

66.8

Cost

74.4

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$421

Payment records

By payment type

Food and Beverage$421

Top paying entities

Food and Beverage$421

REFERRAL NETWORK

Where Andrew Overhiser'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AMERIPATH TUCSON INC	129	146
CARAFFA, GUY	75	85
Stephen Ward Diagnostic Radiology · Flagstaff, AZ	27	60
NPI 1346287588	25	57
Michael Labenz Diagnostic Radiology · Flagstaff, AZ	23	53
HIETTE, PAUL	21	58
Jennifer Kottra Diagnostic Radiology · Mchenry, IL	20	47
VERDE VALLEY MEDICAL CENTER	13	32
DHHS PHS NAIHS CHINLE COMPREHENSIVE HEALTH CARE FACILITY	12	51
NORTH COUNTRY HEALTHCARE, INC.	12	24
THE FORT DEFIANCE INDIAN HOSPITAL BOARD, INCORPORATION	11	34

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