2026 NPPES data Pharmacist NPI 1730412487 PHARMD
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CASEY MARLIN, PHARMD

Pharmacist in PAWHUSKA, Oklahoma. 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
72
Medicare Part D claims · 15 beneficiaries · Pharmacist avg: 135
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CASEY MARLIN, PHARMD filed 72 Medicare Part D claims in 2023 as a Pharmacist in PAWHUSKA, Oklahoma, prescribing 79% generic.

72
Part D claims, 2023
79%
generic prescribing

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.

CASEY MARLIN, PHARMD's Medicare Part D volume vs every U.S. prescriber

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

72 0th percentile higher than 0% 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 CASEY MARLIN, PHARMD?

Quality data not reported

NPI registry status

Active

Issued 09/14/2009

NPI 1730412487

Primary specialty

Pharmacist

High-volume

290,447 US NPIs in this specialty

Medicare Part D claims

72 47% vs specialty avg

2023 prescription claims

Specialty avg: 135

Specialty distribution in Oklahoma

How Pharmacist compares to other specialties among Oklahoma providers

Oklahoma providers

Pharmacist share within Oklahoma

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (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).

CASEY MARLIN, PHARMD appears in the CMS NPPES registry as a Pharmacist provider holding PHARMD credentials at 715 GRANDVIEW AVE, PAWHUSKA, OK, 74056, with a listed phone of (918) 287-4491. NPI 1730412487 was issued on 09/14/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARLIN 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 72 prescription claims written by this provider, covering 15 Medicare beneficiaries and totaling roughly $14K in drug spend, split 21% brand-name and 79% generic by claim count. 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.

Pharmacist is a high-volume specialty nationwide, with 290,447 enrolled providers across 56 states and an average of 135 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

715 GRANDVIEW AVE
PAWHUSKA, OK 74056

Provider Details

NPI 1730412487
Specialty Pharmacist
Credentials PHARMD
Gender Female
NPI Issued 09/14/2009

Brand vs generic prescribing mix · Typical

CASEY MARLIN, PHARMD — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 72 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.

72
Total Claims
$14K
Total Drug Cost
15
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
101
Total Day Supply
2,639
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$12K
Generic Drug Cost
$630

Patient Demographics

Average Patient Age
70.1 years
Avg HCC Risk Score
1.03

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Warfarin Sodium
24

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

Pharmacist Overview

How CASEY MARLIN, PHARMD fits within the Pharmacist landscape nationally.

290,447
Pharmacist Providers in US
56
States with Pharmacist
135
Avg Claims per Provider

CASEY MARLIN, PHARMD's 72 claims are below the specialty average of 135.

Nearby Pharmacist Providers in Oklahoma

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

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

Frequently Asked Questions

What is CASEY MARLIN, PHARMD's specialty?
CASEY MARLIN, PHARMD specializes in Pharmacist and practices in PAWHUSKA, Oklahoma. Credentials: PHARMD.
How much does CASEY MARLIN, PHARMD prescribe under Medicare Part D?
In 2023, CASEY MARLIN, PHARMD wrote 72 Medicare Part D claims totaling $14K in drug costs for 15 beneficiaries.
Where is CASEY MARLIN, PHARMD located?
CASEY MARLIN, PHARMD is located at 715 GRANDVIEW AVE, PAWHUSKA, OK, 74056. Phone: (918) 287-4491.
What is CASEY MARLIN, PHARMD's NPI number?
CASEY MARLIN, PHARMD's National Provider Identifier (NPI) is 1730412487, issued on 09/14/2009.
Does CASEY MARLIN, PHARMD prescribe more brand-name or generic drugs?
CASEY MARLIN, PHARMD's prescribing is 21% brand-name and 79% generic drugs by claim count, with $12K in brand drug costs.
How many Pharmacist providers are there in the US?
There are 290,447 Pharmacist providers across 56 states in the US. The average Pharmacist provider writes 135 Medicare Part D claims per year.
What drugs does CASEY MARLIN, PHARMD prescribe most often?
Based on 2023 Medicare Part D data, CASEY MARLIN, PHARMD's most frequently prescribed drugs include Warfarin Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CASEY MARLIN, PHARMD accept Medicare?
CASEY MARLIN, PHARMD appears in CMS Medicare data with 72 Part D claims and 15 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CASEY MARLIN, PHARMD's credentials?
CASEY MARLIN, PHARMD's NPI is 1730412487 with credentials PHARMD. 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