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OPTIMA HEALTH CORP
NPI 1245892066
Internal Medicine in Riverside, CA

Active since July 02, 2019CLIA 05D2223098 · Waiver
3634 ELIZABETH ST, RIVERSIDE, CA 92506(951) 788-0008(951) 788-0007 Get Directions Write a Review

NPPES record last updated: July 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Optima Health Corp NPPES

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

OPTIMA HEALTH CORP (NPI 1245892066) is a healthcare organization registered as an internal medicine in Riverside, California and active in the NPI registry since July 2019. The organization holds a CLIA Waiver certificate valid through May 3, 2027 and lists Andro Sharobiem, President, as its authorized official.

NPPES Registry Identity

NPI1245892066
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameOPTIMA HEALTH CORP
Location Address3634 ELIZABETH STRiverside, CA 92506-2506
Mailing Address3634 Elizabeth StRiverside, CA 92506-2506 · (951) 788-0008 · Fax (951) 788-0007
Phone(951) 788-0008
Fax(951) 788-0007
Organization SubpartNo
Authorized OfficialAndro SharobiemPresident · (949) 412-1020
Enumeration DateJuly 2, 2019
✔ NPI 1245892066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3634 ELIZABETH ST, Riverside, CA 92506
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Optima Health Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

30

Medicare enrollment records show 30 clinicians reassign Medicare billing to Optima Health Corp, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner26
Family Practice3
Internal Medicine1

Nearest to this location (20)

See all 30
Andro Sharobiem, M.D.
Internal Medicine
NPI 1073711453
3634 ELIZABETH ST
Riverside, CA 92506
(951) 788-0008
✔ PECOS✔ Accepts MedicareSame address
Vicente Vazquez, MD
Family Practice
NPI 1861978371
3634 ELIZABETH ST
Riverside, CA 92506
(951) 788-0008
✔ PECOS✔ Accepts MedicareSame address
Ryanne Furst
Nurse Practitioner
NPI 1942163472
3634 ELIZABETH ST
Riverside, CA 92506
(951) 788-0008
✔ PECOS✔ Accepts MedicareSame address
Jean Grey Kent, PMHNP-BC
Nurse Practitioner
NPI 1295445807
3634 ELIZABETH ST
Riverside, CA 92506
(951) 788-0008
✔ PECOS✔ Accepts MedicareSame address
Harpal Singh, PMHNP-BC
Nurse Practitioner
NPI 1124986344
3634 ELIZABETH ST
Riverside, CA 92506
(951) 788-0008
✔ PECOS✔ Accepts MedicareSame address
Tammy Wegrzyn, NP
Nurse Practitioner
NPI 1801123914
11705 SLATE AVE SUITE 200
Riverside, CA 92505
(800) 274-3893
✔ PECOS✔ Accepts Medicare7.0 mi
Anna Sabrina Paningbatan, NP
Nurse Practitioner
NPI 1063015162
11860 MAGNOLIA AVE STE I
Riverside, CA 92503
(951) 394-7500
✔ PECOS7.2 mi
Heather Cooksey, FNP
Nurse Practitioner
NPI 1952012049
12810 TARRAGON WAY
Riverside, CA 92503
(760) 927-7836
✔ PECOS✔ Accepts Medicare7.3 mi
Darren Thompson, D.O.
Family Practice
NPI 1942513734
9818 CAMINO DEL CORONADO
Moreno Valley, CA 92557
(435) 760-1529
✔ PECOS✔ Accepts Medicare8.1 mi
Stefanie Schlosser
Nurse Practitioner
NPI 1780349787
12442 LIMONITE AVE
Eastvale, CA 91752
(909) 429-2864
✔ PECOS✔ Accepts Medicare9.5 mi
Jordan Mercado, FNP-C
Nurse Practitioner
NPI 1871308833
110 N LINCOLN AVE STE 100
Corona, CA 92882
(833) 867-8462
✔ PECOS12 mi
Kristina Nguyen, FNP
Nurse Practitioner
NPI 1558127639
110 N LINCOLN AVE STE 100
Corona, CA 92882
(833) 867-8462
✔ PECOS✔ Accepts Medicare12 mi
Dae Kim, FNP-C
Nurse Practitioner
NPI 1437945912
1998 N ARROWHEAD AVE
San Bernardino, CA 92405
(909) 882-0988
✔ PECOS✔ Accepts Medicare13 mi
Tonieka Spencer, RN, FNP
Nurse Practitioner
NPI 1437718178
1998 N ARROWHEAD AVE
San Bernardino, CA 92405
(909) 882-0988
✔ PECOS✔ Accepts Medicare13 mi
Christina Chambers
Nurse Practitioner
NPI 1528957917
126 AVOCADO AVE STE 205
Perris, CA 92571
(951) 223-8440
✔ PECOS✔ Accepts Medicare14 mi
Justin Bobila, PMHNP-BC
Nurse Practitioner
NPI 1255185062
16020 CARRARA LN
Fontana, CA 92336
(951) 534-3227
✔ PECOS14 mi
Sindy Tadros, D.O.
Family Practice
NPI 1851542633
11450 CHURCH ST UNIT 91
Rancho Cucamonga, CA 91730
(714) 323-1134
✔ PECOS✔ Accepts Medicare14 mi
Iresha Cioco, PMHNP
Nurse Practitioner
NPI 1750176095
15106 FOX RIDGE DR
Fontana, CA 92336
(650) 703-3000
✔ PECOS✔ Accepts Medicare15 mi
Michael Boyd
Nurse Practitioner
NPI 1447120480
7252 ARCHIBALD AVE # 1073
Rancho Cucamonga, CA 91701
(770) 568-1770
✔ PECOS✔ Accepts Medicare16 mi
Christine Wahidi, RN
Nurse Practitioner
NPI 1023756681
1935 FROSTBURG CIR
Claremont, CA 91711
(909) 624-7070
✔ PECOS✔ Accepts Medicare21 mi
See all 30 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2223098

Optima Health Corp · Riverside, CA
Active · expires May 3, 2027
CLIA Number05D2223098
Laboratory TypePhysician Office
Certificate Effective DateMay 4, 2025
Certificate Expiration DateMay 3, 2027
Laboratory DirectorAndro N. Sharobiem
Laboratory Phone(951) 788-0008
Laboratory LocationOptima Health Corp3634 Elizabeth St, Riverside, CA 92506
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Optima Health Corp's NPI number?

The NPI number for Optima Health Corp is 1245892066. It was assigned to this organization in the NPPES registry on July 2, 2019.

Where is Optima Health Corp located?

Optima Health Corp is located at 3634 Elizabeth St, Riverside, CA 92506. The listed phone number is (951) 788-0008.

What is Optima Health Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Optima Health Corp enrolled in Medicare?

Yes. Optima Health Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Optima Health Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 3 Medicare specialties reassign their Medicare billing to Optima Health Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (26), Family Practice (3) and Internal Medicine (1). Of these, 5 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Optima Health Corp hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2223098) is associated with this NPI, valid through May 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Optima Health Corp was last updated on July 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.