2026 NPPES data Physician Assistant NPI 1780613018 PA-C
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CATHERINE BLACK, PA-C

Physician Assistant in SPOKANE, 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
239
Medicare Part D claims · 106 beneficiaries · Physician Assistant avg: 790
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$49.1
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CATHERINE BLACK, PA-C is a Physician Assistant ([object Object]) practicing in SPOKANE, Washington with a Medicare Part D prescribing footprint of 239 claims across 106 beneficiaries — 16% brand-name prescribing . Industry payments of $49.1 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CATHERINE BLACK, PA-C filed 239 Medicare Part D claims in 2023 across SPOKANE, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CATHERINE BLACK, PA-C at a glance

Quality data not reported

NPI registry status

Active

Issued 06/30/2006

NPI 1780613018

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

239 70% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Washington

How Physician Assistant compares to other specialties among Washington providers

Washington providers

Physician Assistant share within Washington

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

Specialty board-certification context

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

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

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

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

CATHERINE BLACK, PA-C is a Physician Assistant provider practicing in SPOKANE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1780613018. 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.

CATHERINE BLACK, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 212 E CENTRAL AVE STE 240, SPOKANE, WA, 99208, with a listed phone of (509) 455-8820. NPI 1780613018 was issued on 06/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLACK 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 239 prescription claims written by this provider, covering 106 Medicare beneficiaries and totaling roughly $47K in drug spend, split 16% brand-name and 84% 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.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

212 E CENTRAL AVE STE 240
SPOKANE, WA 99208

Provider Details

NPI 1780613018
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 06/30/2006

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 CATHERINE BLACK, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$49

Largest payer

Boehringer Ingelheim Pharmaceuticals, 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 — 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 CATHERINE BLACK, PA-C. To verify CATHERINE BLACK, PA-C'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 · Typical

CATHERINE BLACK, PA-C — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 239 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.

239
Total Claims
$47K
Total Drug Cost
106
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
576
Total Day Supply
17,112
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$40K
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
76.9 years
Avg HCC Risk Score
1.39
Gender Split
48% female / 52% 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
Metoprolol Succinate
29
Eliquis
Apixaban
16
Atorvastatin Calcium
15
Furosemide
15
Losartan Potassium
15
Potassium Chloride
15
Amlodipine Besylate
11
Torsemide
11

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

Physician Assistant Overview

How CATHERINE BLACK, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

CATHERINE BLACK, PA-C's 239 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Washington

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

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

Frequently Asked Questions

What is CATHERINE BLACK, PA-C's specialty?
CATHERINE BLACK, PA-C specializes in Physician Assistant and practices in SPOKANE, Washington. Credentials: PA-C.
How much does CATHERINE BLACK, PA-C prescribe under Medicare Part D?
In 2023, CATHERINE BLACK, PA-C wrote 239 Medicare Part D claims totaling $47K in drug costs for 106 beneficiaries.
Where is CATHERINE BLACK, PA-C located?
CATHERINE BLACK, PA-C is located at 212 E CENTRAL AVE STE 240, SPOKANE, WA, 99208. Phone: (509) 455-8820.
What is CATHERINE BLACK, PA-C's NPI number?
CATHERINE BLACK, PA-C's National Provider Identifier (NPI) is 1780613018, issued on 06/30/2006.
Does CATHERINE BLACK, PA-C prescribe more brand-name or generic drugs?
CATHERINE BLACK, PA-C's prescribing is 16% brand-name and 84% generic drugs by claim count, with $40K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does CATHERINE BLACK, PA-C prescribe most often?
Based on 2023 Medicare Part D data, CATHERINE BLACK, PA-C's most frequently prescribed drugs include Metoprolol Succinate, Eliquis, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CATHERINE BLACK, PA-C accept Medicare?
CATHERINE BLACK, PA-C appears in CMS Medicare data with 239 Part D claims and 106 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CATHERINE BLACK, PA-C's credentials?
CATHERINE BLACK, PA-C's NPI is 1780613018 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