2026 NPPES data Geriatric Pharmacist NPI 1164708657
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RAGY GERGIS

Geriatric Pharmacist in CORONA, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
13
Medicare Part D claims · 12 beneficiaries · Geriatric Pharmacist avg: 129
What the federal data reveals: RAGY GERGIS is a Geriatric Pharmacist ([object Object]) practicing in CORONA, California with a Medicare Part D prescribing footprint of 13 claims across 12 beneficiaries .

What stands out: RAGY GERGIS filed 13 Medicare Part D claims in 2023 across CORONA, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RAGY GERGIS at a glance

Quality data not reported

NPI registry status

Active

Issued 10/27/2011

NPI 1164708657

Primary specialty

Geriatric Pharmacist

Niche

1,266 US NPIs in this specialty

Medicare Part D claims

13 90% vs specialty avg

2023 prescription claims

Specialty avg: 129

Specialty distribution in California

How Geriatric Pharmacist compares to other specialties among California providers

California providers

Geriatric Pharmacist share within California

1. Geriatric Pharmacist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Pharmacist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Geriatric Pharmacist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Geriatric Pharmacist ABMS/AOA estimate

Est. board-certified rate (Geriatric Pharmacist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Geriatric Pharmacist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

RAGY GERGIS is a Geriatric Pharmacist provider practicing in CORONA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1164708657. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

RAGY GERGIS appears in the CMS NPPES registry as a Geriatric Pharmacist provider at 120 W PARKRIDGE AVE, CORONA, CA, 92880, with a listed phone of (951) 278-1852. NPI 1164708657 was issued on 10/27/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GERGIS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 13 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $869 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Geriatric Pharmacist is a narrow specialty nationwide, with 1,266 enrolled providers across 51 states and an average of 129 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

120 W PARKRIDGE AVE
CORONA, CA 92880

Provider Details

NPI 1164708657
Specialty Geriatric Pharmacist
Gender Male
NPI Issued 10/27/2011

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to RAGY GERGIS. To verify RAGY GERGIS's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

13
Total Claims
$869
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13
Total Day Supply
26
Brand Drug Cost
$0
Generic Drug Cost
$869

Patient Demographics

Average Patient Age
67.4 years
Avg HCC Risk Score
2.06

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Naloxone Hcl
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Geriatric Pharmacist Overview

How RAGY GERGIS fits within the Geriatric Pharmacist landscape nationally.

1,266
Geriatric Pharmacist Providers in US
51
States with Geriatric Pharmacist
129
Avg Claims per Provider

RAGY GERGIS's 13 claims are below the specialty average of 129.

Nearby Geriatric Pharmacist Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as GERGIS.

Compare Geriatric Pharmacist nationally: see state-by-state distribution →

Frequently Asked Questions

What is RAGY GERGIS's specialty?
RAGY GERGIS specializes in Geriatric Pharmacist and practices in CORONA, California.
How much does RAGY GERGIS prescribe under Medicare Part D?
In 2023, RAGY GERGIS wrote 13 Medicare Part D claims totaling $869 in drug costs for 12 beneficiaries.
Where is RAGY GERGIS located?
RAGY GERGIS is located at 120 W PARKRIDGE AVE, CORONA, CA, 92880. Phone: (951) 278-1852.
What is RAGY GERGIS's NPI number?
RAGY GERGIS's National Provider Identifier (NPI) is 1164708657, issued on 10/27/2011.
How many Geriatric Pharmacist providers are there in the US?
There are 1,266 Geriatric Pharmacist providers across 51 states in the US. The average Geriatric Pharmacist provider writes 129 Medicare Part D claims per year.
What drugs does RAGY GERGIS prescribe most often?
Based on 2023 Medicare Part D data, RAGY GERGIS's most frequently prescribed drugs include Naloxone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RAGY GERGIS accept Medicare?
RAGY GERGIS appears in CMS Medicare data with 13 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RAGY GERGIS's credentials?
RAGY GERGIS's NPI is 1164708657. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology