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DR. ROBERT WILLIAM ZIERING M.D.
NPI 1215933148
Allergy & Immunology in Vista, CA

Active since June 24, 2005PECOS EnrolledAccepts Medicare Assignment
8.73/100
CMS Quality Rating
2067 W VISTA WAY, STE 140, VISTA, CA 92083(760) 941-4444(760) 941-8902 Get Directions Write a Review

NPPES record last updated: March 4, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Robert William Ziering M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT WILLIAM ZIERING M.D. (NPI 1215933148) is an individual allergy & immunology provider in Vista, California, licensed in California (A30813) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1974).

NPPES Registry Identity

NPI1215933148
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. ROBERT WILLIAM ZIERINGCredential: M.D.
Location Address2067 W VISTA WAY, STE 140Vista, CA 92083-6032
Mailing Address2067 W Vista Way, Ste 140Vista, CA 92083-6032 · (760) 941-4444 · Fax (760) 941-8902
Phone(760) 941-4444
Fax(760) 941-8902
Sole ProprietorYes
Medical School CMSOtherGraduated 1974
Enumeration DateJune 24, 2005
Last NPPES UpdateMarch 4, 2009
✔ NPI 1215933148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · A30813
Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

2067 W VISTA WAY, Vista, CA 92083
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Other Identifiers 7

Medicare PINW5085CCA
Medicaid00A308130CA
Medicare PINW5085CA
Medicare UPINA26246
Medicare ID-Type UnspecifiedWA30813B
OtherZZZ84978ZBlue Shield
Medicare PINW5085ACA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert William Ziering M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002844255
PECOS Enrollment IDI20101111000100
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
6,321 services107 patients
Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
4,680 services57 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
1,482 services114 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
425 services262 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
291 services29 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
237 services118 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

8.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost29.11

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers25 claims98 services$17.90 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers13 claims13 services$2.63 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
2 suppliers25 claims8,000 services$9.51 avg. paid by Medicare
Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier17 claims680 services$35.38 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
2 suppliers25 claims100 services$2.37 avg. paid by Medicare
Services, supplies and accessories used in the home under the medicare intravenous immune globulin (ivig) demonstration Q2052
Treatment-Chemotherapy · category RH012N
1 supplier16 claims16 services$309.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROSS M LANGLEY II M.D.
Obstetrics & Gynecology
2067 W VISTA WAY
VISTA, CA 92083
San Diego County (760) 758-3000
LYNNE H CALKINS CRNP
Obstetrics & Gynecology
2067 W VISTA WAY
VISTA, CA 92083
San Diego County (760) 758-3000
DR. VERONICA L NAUDIN M.D.
Pediatrics
2067 W VISTA WAY, SUITE 180
VISTA, CA 92083
San Diego County (760) 945-3434
JORGE L. CASTRO M.D.
Pediatrics
2067 W VISTA WAY, SUITE 180
VISTA, CA 92083
San Diego County (760) 945-3434
DR. DONALD WARREN ROSTOW M.D.
Pediatrics
2067 W VISTA WAY, SUITE 150
VISTA, CA 92083
San Diego County (760) 806-5700
JEFFEY O LEACH, M.D. INC
Specialist
2067 W VISTA WAY, SUITE 200
VISTA, CA 92083
San Diego County (760) 941-9844
JON A LE LEVIER MD INC
Specialist
2067 W VISTA WAY, SUITE 200
VISTA, CA 92083
San Diego County (760) 941-9844
JOHN A LA FATA MD INC
Specialist
2067 W VISTA WAY, SUITE 200
VISTA, CA 92083
San Diego County (760) 726-2180

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Ziering's NPI number?

The NPI number for Robert Ziering is 1215933148. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is Robert Ziering located?

Robert Ziering practices at 2067 W Vista Way Ste 140, Vista, CA 92083. The listed phone number is (760) 941-4444.

What is Robert Ziering's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Robert Ziering enrolled in Medicare?

Yes. Robert Ziering is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Robert Ziering was last updated on March 4, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.