JOANN CALLORINA DOMINGUEZ MD
NPI 1811003809
Hospitalist in Oakland, CA

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
350 HAWTHORNE AVE, ROOM 2346, OAKLAND, CA 94609(510) 869-6883(510) 869-6888 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, May 19, 2017, Jan 31, 2017 (3 updates tracked since 2017).

About Joann Callorina Dominguez Md NPPES

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

JOANN CALLORINA DOMINGUEZ MD (NPI 1811003809) is an individual hospitalist provider in Oakland, California, licensed in California (A117117) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Nevada School Of Medicine (2009).

NPPES Registry Identity

NPI1811003809
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameJOANN CALLORINA DOMINGUEZCredential: MD
Location Address350 HAWTHORNE AVE, ROOM 2346Oakland, CA 94609-3108
Mailing Address3687 Mt Diablo Blvd, Suite 200Lafayette, CA 94549-3717 · (916) 854-6975
Fax(510) 869-6888
Sole ProprietorNo
Medical School CMSUniversity Of Nevada School Of MedicineGraduated 2009
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1811003809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A117117
Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPharmacistTaxonomy 183500000X · License 16698 (NV)
Also ListedInternal MedicineTaxonomy 207R00000X · License A117117 (CA)
350 HAWTHORNE AVE, Oakland, CA 94609

Other Identifiers 1

OtherA117117CA · State License

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

Joann Callorina Dominguez Md 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 ID7911162094
PECOS Enrollment IDI20120625000239
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
255 services246 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Hospitalist
350 HAWTHORNE AVE, ROOM 2346
OAKLAND, CA 94609
Physical Therapist
350 HAWTHORNE AVE
OAKLAND, CA 94609
Emergency Medicine
350 HAWTHORNE AVE
OAKLAND, CA 94609
Student in an Organized Health Care Education/Training Program
350 HAWTHORNE AVE
OAKLAND, CA 94609
Student in an Organized Health Care Education/Training Program
350 HAWTHORNE AVE
OAKLAND, CA 94609
Pathology (Cytopathology)
350 HAWTHORNE AVE
OAKLAND, CA 94609
Physical Medicine & Rehabilitation
350 HAWTHORNE AVE
OAKLAND, CA 94609
Occupational Therapist
350 HAWTHORNE AVE
OAKLAND, CA 94609

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 Joann Dominguez's NPI number?

The NPI number for Joann Dominguez is 1811003809. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Joann Dominguez located?

Joann Dominguez practices at 350 Hawthorne Ave Room 2346, Oakland, CA 94609. The listed phone number is (510) 869-6883.

What is Joann Dominguez's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Joann Dominguez enrolled in Medicare?

Yes. Joann Dominguez 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 Joann Dominguez was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.