2026 NPPES data Pharmacist NPI 1578010278 RPH, PHARMD
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SHANA EIGHAN, RPH, PHARMD

Pharmacist in CENTRALIA, Washington. 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
391
Medicare Part D claims · 117 beneficiaries · Pharmacist avg: 135
Generic prescribing
26%
generic claims · 74% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SHANA EIGHAN, RPH, PHARMD filed 391 Medicare Part D claims in 2023 as a Pharmacist in CENTRALIA, Washington, prescribing 26% generic.

391
Part D claims, 2023
26%
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.

SHANA EIGHAN, RPH, PHARMD's Medicare Part D volume vs every U.S. prescriber

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

391 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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 SHANA EIGHAN, RPH, PHARMD?

Quality data not reported

NPI registry status

Active

Issued 09/09/2016

NPI 1578010278

Primary specialty

Pharmacist

High-volume

290,447 US NPIs in this specialty

Medicare Part D claims

391 190% vs specialty avg

2023 prescription claims

Specialty avg: 135

Specialty distribution in Washington

How Pharmacist compares to other specialties among Washington providers

Washington providers

Pharmacist share within Washington

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

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).

SHANA EIGHAN, RPH, PHARMD appears in the CMS NPPES registry as a Pharmacist provider holding RPH, PHARMD credentials at 1800 COOKS HILL RD STE B, CENTRALIA, WA, 98531, with a listed phone of (360) 827-6616. NPI 1578010278 was issued on 09/09/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what EIGHAN 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 391 prescription claims written by this provider, covering 117 Medicare beneficiaries and totaling roughly $2.6 million in drug spend, split 74% brand-name and 26% 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

1800 COOKS HILL RD STE B
CENTRALIA, WA 98531

Provider Details

NPI 1578010278
Specialty Pharmacist
Credentials RPH, PHARMD
Gender Female
NPI Issued 09/09/2016

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to SHANA EIGHAN, RPH, PHARMD. To verify SHANA EIGHAN, RPH, PHARMD's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

SHANA EIGHAN, RPH, PHARMD — brand share 74.0%
Specialty average (est.)

74% brand-name claims vs 26% generic, on 391 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.

391
Total Claims
$2.6M
Total Drug Cost
117
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
505
Total Day Supply
13,865
Brand vs Generic
74% brand / 26% generic
Brand Drug Cost
$2.6M
Generic Drug Cost
$64K

Patient Demographics

Average Patient Age
65.5 years
Avg HCC Risk Score
1.94
Gender Split
50% female / 50% male
Age Distribution
<65: 52, 65-74: 29, 75-84: 22, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What SHANA EIGHAN, RPH, PHARMD 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
Eliquis
Apixaban
58
Warfarin Sodium
52
Kesimpta Pen
Ofatumumab
40
Stelara
Ustekinumab
28
Humira(Cf) Pen
Adalimumab
24
Aubagio
Teriflunomide
23
Dimethyl Fumarate
23
Shingrix
Varicella-Zoster Ge/As01b/Pf
18
Gilenya
Fingolimod Hcl
15
Copaxone
Glatiramer Acetate
14

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

Pharmacist Overview

How SHANA EIGHAN, RPH, PHARMD fits within the Pharmacist landscape nationally.

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

SHANA EIGHAN, RPH, PHARMD's 391 claims are above the specialty average of 135.

Nearby Pharmacist Providers in Washington

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

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

Frequently Asked Questions

What is SHANA EIGHAN, RPH, PHARMD's specialty?
SHANA EIGHAN, RPH, PHARMD specializes in Pharmacist and practices in CENTRALIA, Washington. Credentials: RPH, PHARMD.
How much does SHANA EIGHAN, RPH, PHARMD prescribe under Medicare Part D?
In 2023, SHANA EIGHAN, RPH, PHARMD wrote 391 Medicare Part D claims totaling $2.6M in drug costs for 117 beneficiaries.
Where is SHANA EIGHAN, RPH, PHARMD located?
SHANA EIGHAN, RPH, PHARMD is located at 1800 COOKS HILL RD STE B, CENTRALIA, WA, 98531. Phone: (360) 827-6616.
What is SHANA EIGHAN, RPH, PHARMD's NPI number?
SHANA EIGHAN, RPH, PHARMD's National Provider Identifier (NPI) is 1578010278, issued on 09/09/2016.
Does SHANA EIGHAN, RPH, PHARMD prescribe more brand-name or generic drugs?
SHANA EIGHAN, RPH, PHARMD's prescribing is 74% brand-name and 26% generic drugs by claim count, with $2.6M 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 SHANA EIGHAN, RPH, PHARMD prescribe most often?
Based on 2023 Medicare Part D data, SHANA EIGHAN, RPH, PHARMD's most frequently prescribed drugs include Eliquis, Warfarin Sodium, Kesimpta Pen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHANA EIGHAN, RPH, PHARMD accept Medicare?
SHANA EIGHAN, RPH, PHARMD appears in CMS Medicare data with 391 Part D claims and 117 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHANA EIGHAN, RPH, PHARMD's credentials?
SHANA EIGHAN, RPH, PHARMD's NPI is 1578010278 with credentials RPH, 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