2026 NPPES data Medical Physician Assistant NPI 1316261936 PA-C
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DINA HOK, PA-C

Medical Physician Assistant 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
636
Medicare Part D claims · 232 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$7.3K
304 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DINA HOK, PA-C filed 636 Medicare Part D claims in 2023 as a Medical Physician Assistant in CORONA, California, prescribing 67% generic.

636
Part D claims, 2023
67%
generic prescribing
$7.3K
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.

DINA HOK, PA-C's Medicare Part D volume vs every U.S. prescriber

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

636 Top 31% higher than 69% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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 DINA HOK, PA-C?

Quality data not reported

NPI registry status

Active

Issued 03/25/2010

NPI 1316261936

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

636 41% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in California

How Medical Physician Assistant compares to other specialties among California providers

California providers

Medical Physician Assistant share within California

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within California

Specialty board-certification context

Estimated specialty board-certified rate — Medical Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Medical Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Medical Physician Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Physician Assistant) — 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).

DINA HOK, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 260 E ONTARIO AVE, CORONA, CA, 92879, with a listed phone of (951) 371-2411. NPI 1316261936 was issued on 03/25/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HOK 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 636 prescription claims written by this provider, covering 232 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, split 33% brand-name and 67% generic by claim count, with an opioid prescribing rate of 4.1%. 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.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

260 E ONTARIO AVE
CORONA, CA 92879

Provider Details

NPI 1316261936
Specialty Medical Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 03/25/2010

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 DINA HOK, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$7.3K

Largest payer

Eisai Inc.

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 DINA HOK, PA-C. To verify DINA HOK, PA-C'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.

Brand vs generic prescribing mix · Above average

DINA HOK, PA-C — brand share 33.0%
Specialty average (est.)

33% brand-name claims vs 67% generic, on 636 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

636
Total Claims
$1.4M
Total Drug Cost
232
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
958
Total Day Supply
26,952
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$1.3M
Generic Drug Cost
$113K
Opioid Claims
26 (4.1% rate)
Antibiotic Claims
28

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
2.64
Gender Split
63% female / 37% male
Age Distribution
<65: 23, 65-74: 116, 75-84: 60, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What DINA HOK, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Letrozole
57
Eliquis
Apixaban
39
Anastrozole
22
Levothyroxine Sodium
19
Hydroxyurea
18
Ondansetron Hcl
16
Exemestane
15
Omeprazole
15
Procrit
Epoetin Alfa
15
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14

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

Medical Physician Assistant Overview

How DINA HOK, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

DINA HOK, PA-C's 636 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in California

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

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is DINA HOK, PA-C's specialty?
DINA HOK, PA-C specializes in Medical Physician Assistant and practices in CORONA, California. Credentials: PA-C.
How much does DINA HOK, PA-C prescribe under Medicare Part D?
In 2023, DINA HOK, PA-C wrote 636 Medicare Part D claims totaling $1.4M in drug costs for 232 beneficiaries.
Where is DINA HOK, PA-C located?
DINA HOK, PA-C is located at 260 E ONTARIO AVE, CORONA, CA, 92879. Phone: (951) 371-2411.
What is DINA HOK, PA-C's NPI number?
DINA HOK, PA-C's National Provider Identifier (NPI) is 1316261936, issued on 03/25/2010.
Does DINA HOK, PA-C prescribe more brand-name or generic drugs?
DINA HOK, PA-C's prescribing is 33% brand-name and 67% generic drugs by claim count, with $1.3M in brand drug costs.
Does DINA HOK, PA-C prescribe opioids?
Yes, DINA HOK, PA-C had 26 opioid claims in 2023 with an opioid prescribing rate of 4.1%.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does DINA HOK, PA-C prescribe most often?
Based on 2023 Medicare Part D data, DINA HOK, PA-C's most frequently prescribed drugs include Letrozole, Eliquis, Anastrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DINA HOK, PA-C accept Medicare?
DINA HOK, PA-C appears in CMS Medicare data with 636 Part D claims and 232 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DINA HOK, PA-C's credentials?
DINA HOK, PA-C's NPI is 1316261936 with credentials PA-C. 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