What is Robert Ziering's specialty?

Robert Ziering (NPI 1215933148) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Vista, CA.

Where does Robert Ziering practice?

Robert Ziering practices in Vista, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1215933148.

How much does Medicare pay Robert Ziering?

Robert Ziering (NPI 1215933148) received approximately $163K in total Medicare Part B payments, serving 361 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1215933148

Robert ZieringM.D.

Allergy/ ImmunologyVista, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

914

Unique beneficiaries

—

Total services

13,726

Distinct HCPCS

Medicare payment

$159K

Peer benchmark

Total Medicare services vs. 329 Allergy/ Immunology providers in CA — top quintile (cohort median 4,377).

PRESCRIBING · PART D · 2024

Total Rx claims

1,789

Beneficiaries

—

Total drug cost

$680K

Distinct drugs

Brand share

39.4%

Top prescribed drugs

Azelastine Hcl345 claims

Montelukast Sodium173 claims

Ipratropium Bromide172 claims

Fluticasone Propionate134 claims

Albuterol Sulfate123 claims

QUALITY · MIPS · 2024

Final MIPS score

13.3

Quality

0.0

Cost

44.4

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050128

Hospital

REFERRAL NETWORK

Where Robert Ziering'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). 5 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	23	70
Robert Scheinberg Dermatology · Oceanside, CA	14	68
FRANCIS, DAVID	14	28
WEST COAST CLINICAL LABORATORIES, INC.	12	30
PALOMAR HEALTH	12	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	62	217
Scripps Health Clinical Laboratory · San Diego, CA	40	277
TRI-CITY HOSPITAL	31	91
Unilab Corporation Clinical Laboratory · West Hills, CA	24	89
CHONG, ANTHONY	22	61
CALIFORNIA LABORATORY SCIENCES LLC	18	73
SCRIPPS HEALTH	14	55
FRANCIS, DAVID	13	31
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	13	32
SCRIPPS HEALTH	11	20

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