2026 NPPES data General Practice Dentistry NPI 1780753954 DDS
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ABBAS HARIRI, DDS

General Practice Dentistry in CARSON, 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
146
Medicare Part D claims · 75 beneficiaries · General Practice Dentistry avg: 82
Industry payments
$33.97
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ABBAS HARIRI, DDS filed 146 Medicare Part D claims in 2023 as a General Practice Dentistry in CARSON, California.

146
Part D claims, 2023
$33.97
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ABBAS HARIRI, DDS's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

146 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ABBAS HARIRI, DDS?

Quality data not reported

NPI registry status

Active

Issued 11/06/2006

NPI 1780753954

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

146 78% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in California

How General Practice Dentistry compares to other specialties among California providers

California providers

General Practice Dentistry share within California

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within California

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Dentistry ABMS/AOA estimate

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

ABBAS HARIRI, DDS is a General Practice Dentistry provider practicing in CARSON, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1780753954. 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.

ABBAS HARIRI, DDS appears in the CMS NPPES registry as a General Practice Dentistry provider holding DDS credentials at 550 E DEL AMO BLVD, CARSON, CA, 90746, with a listed phone of (310) 515-5672. NPI 1780753954 was issued on 11/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARIRI 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 146 prescription claims written by this provider, covering 75 Medicare beneficiaries and totaling roughly $889 in drug spend, with an opioid prescribing rate of 25.3%. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

550 E DEL AMO BLVD
CARSON, CA 90746

Provider Details

NPI 1780753954
Specialty General Practice Dentistry
Credentials DDS
Gender Male
NPI Issued 11/06/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ABBAS HARIRI, DDS. Source: openpaymentsdata.cms.gov.

Total received

$34

Largest payer

Straumann USA LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 ABBAS HARIRI, DDS. To verify ABBAS HARIRI, DDS'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.

146
Total Claims
$889
Total Drug Cost
75
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
146
Total Day Supply
959
Generic Drug Cost
$861
Opioid Claims
37 (25.3% rate)
Antibiotic Claims
87

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.28
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
72
Acetaminophen-Codeine
Acetaminophen With Codeine
31
Ibuprofen
15

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

General Practice Dentistry Overview

How ABBAS HARIRI, DDS fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

ABBAS HARIRI, DDS's 146 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in California

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is ABBAS HARIRI, DDS's specialty?
ABBAS HARIRI, DDS specializes in General Practice Dentistry and practices in CARSON, California. Credentials: DDS.
How much does ABBAS HARIRI, DDS prescribe under Medicare Part D?
In 2023, ABBAS HARIRI, DDS wrote 146 Medicare Part D claims totaling $889 in drug costs for 75 beneficiaries.
Where is ABBAS HARIRI, DDS located?
ABBAS HARIRI, DDS is located at 550 E DEL AMO BLVD, CARSON, CA, 90746. Phone: (310) 515-5672.
What is ABBAS HARIRI, DDS's NPI number?
ABBAS HARIRI, DDS's National Provider Identifier (NPI) is 1780753954, issued on 11/06/2006.
Does ABBAS HARIRI, DDS prescribe opioids?
Yes, ABBAS HARIRI, DDS had 37 opioid claims in 2023 with an opioid prescribing rate of 25.3%.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does ABBAS HARIRI, DDS prescribe most often?
Based on 2023 Medicare Part D data, ABBAS HARIRI, DDS's most frequently prescribed drugs include Amoxicillin, Acetaminophen-Codeine, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ABBAS HARIRI, DDS accept Medicare?
ABBAS HARIRI, DDS appears in CMS Medicare data with 146 Part D claims and 75 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ABBAS HARIRI, DDS's credentials?
ABBAS HARIRI, DDS's NPI is 1780753954 with credentials DDS. 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