2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1114489598 DO, MS
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NADINE HAMMOUD, DO, MS

Addiction Medicine (Family Medicine) Physician in MORENO VALLEY, 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
36
Medicare Part D claims · 20 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
What the federal data reveals: NADINE HAMMOUD, DO, MS is a Addiction Medicine (Family Medicine) Physician ([object Object]) practicing in MORENO VALLEY, California with a Medicare Part D prescribing footprint of 36 claims across 20 beneficiaries .

What stands out: NADINE HAMMOUD, DO, MS filed 36 Medicare Part D claims in 2023 across MORENO VALLEY, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NADINE HAMMOUD, DO, MS practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

NADINE HAMMOUD, DO, MS at a glance

Quality data not reported

NPI registry status

Active

Issued 04/03/2019

NPI 1114489598

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

763 US NPIs in this specialty

Medicare Part D claims

36 97% vs specialty avg

2023 prescription claims

Specialty avg: 1,134

Specialty distribution in California

How Addiction Medicine (Family Medicine) Physician compares to other specialties among California providers

California providers

Addiction Medicine (Family Medicine) Physician share within California

1. Addiction Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Family Medicine) Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Family Medicine) Physician) — 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).

NADINE HAMMOUD, DO, MS is a Addiction Medicine (Family Medicine) Physician provider practicing in MORENO VALLEY, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO, MS. NPI: 1114489598. 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.

NADINE HAMMOUD, DO, MS appears in the CMS NPPES registry as a Addiction Medicine (Family Medicine) Physician provider holding DO, MS credentials at 12815 HEACOCK ST, MORENO VALLEY, CA, 92553, with a listed phone of (833) 574-2273. NPI 1114489598 was issued on 04/03/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMMOUD 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 36 prescription claims written by this provider, covering 20 Medicare beneficiaries and totaling roughly $5K 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.

Addiction Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 763 enrolled providers across 48 states and an average of 1,134 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

12815 HEACOCK ST
MORENO VALLEY, CA 92553

Provider Details

NPI 1114489598
Specialty Addiction Medicine (Family Medicine) Physician
Credentials DO, MS
Gender Female
NPI Issued 04/03/2019

Hospital and facility affiliations

Facilities where NADINE HAMMOUD, DO, MS bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP
MORENO VALLEY, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 NADINE HAMMOUD, DO, MS. To verify NADINE HAMMOUD, DO, MS'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.

36
Total Claims
$5K
Total Drug Cost
20
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
45
Total Day Supply
1,154
Brand Drug Cost
$0
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
1.62

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
14

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

Addiction Medicine (Family Medicine) Physician Overview

How NADINE HAMMOUD, DO, MS fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

763
Addiction Medicine (Family Medicine) Physician Providers in US
48
States with Addiction Medicine (Family Medicine) Physician
1,134
Avg Claims per Provider

NADINE HAMMOUD, DO, MS's 36 claims are below the specialty average of 1,134.

Nearby Addiction Medicine (Family Medicine) Physician Providers in California

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

Compare Addiction Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NADINE HAMMOUD, DO, MS's specialty?
NADINE HAMMOUD, DO, MS specializes in Addiction Medicine (Family Medicine) Physician and practices in MORENO VALLEY, California. Credentials: DO, MS.
How much does NADINE HAMMOUD, DO, MS prescribe under Medicare Part D?
In 2023, NADINE HAMMOUD, DO, MS wrote 36 Medicare Part D claims totaling $5K in drug costs for 20 beneficiaries.
Where is NADINE HAMMOUD, DO, MS located?
NADINE HAMMOUD, DO, MS is located at 12815 HEACOCK ST, MORENO VALLEY, CA, 92553. Phone: (833) 574-2273.
What is NADINE HAMMOUD, DO, MS's NPI number?
NADINE HAMMOUD, DO, MS's National Provider Identifier (NPI) is 1114489598, issued on 04/03/2019.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US?
There are 763 Addiction Medicine (Family Medicine) Physician providers across 48 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,134 Medicare Part D claims per year.
What drugs does NADINE HAMMOUD, DO, MS prescribe most often?
Based on 2023 Medicare Part D data, NADINE HAMMOUD, DO, MS's most frequently prescribed drugs include Buprenorphine-Naloxone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NADINE HAMMOUD, DO, MS accept Medicare?
NADINE HAMMOUD, DO, MS appears in CMS Medicare data with 36 Part D claims and 20 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NADINE HAMMOUD, DO, MS's credentials?
NADINE HAMMOUD, DO, MS's NPI is 1114489598 with credentials DO, MS. 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