2026 NPPES data Physician Assistant NPI 1205443561 PA
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ANNA PORTER, PA

Physician Assistant in POST FALLS, Idaho. 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
3K
Medicare Part D claims · 275 beneficiaries · Physician Assistant avg: 790
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$513.99
20 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANNA PORTER, PA filed 2,882 Medicare Part D claims in 2023 as a Physician Assistant in POST FALLS, Idaho, prescribing 89% generic.

3K
Part D claims, 2023
89%
generic prescribing
$513.99
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.

ANNA PORTER, PA's Medicare Part D volume vs every U.S. prescriber

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

2,882 Top 12% higher than 88% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 ANNA PORTER, PA?

Quality data not reported

NPI registry status

Active

Issued 09/29/2020

NPI 1205443561

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

2,882 265% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Idaho

How Physician Assistant compares to other specialties among Idaho providers

Idaho providers

Physician Assistant share within Idaho

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

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).

ANNA PORTER, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 925 E POLSTON AVE, POST FALLS, ID, 83854, with a listed phone of (208) 618-0787. NPI 1205443561 was issued on 09/29/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PORTER 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 2,882 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $321K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 2.6%. 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

925 E POLSTON AVE
POST FALLS, ID 83854

Provider Details

NPI 1205443561
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 09/29/2020

Hospital and facility affiliations

Facilities where ANNA PORTER, PA bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

DIRNE HEALTH CENTERS, INC.
COEUR D ALENE, ID

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 ANNA PORTER, PA. Source: openpaymentsdata.cms.gov.

Total received

$514

Largest payer

Otsuka America Pharmaceutical, 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.

Brand vs generic prescribing mix · Typical

ANNA PORTER, PA — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 2,882 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.

2,882
Total Claims
$321K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,900
Total Day Supply
137,885
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$262K
Generic Drug Cost
$58K
Opioid Claims
76 (2.6% rate)
Antibiotic Claims
76

Patient Demographics

Average Patient Age
69.4 years
Avg HCC Risk Score
1.29
Gender Split
65% female / 35% male
Age Distribution
<65: 69, 65-74: 119, 75-84: 66, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What ANNA PORTER, PA 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
Losartan Potassium
124
Levothyroxine Sodium
117
Rosuvastatin Calcium
115
Gabapentin
106
Omeprazole
102
Lisinopril
81
Amlodipine Besylate
77
Atorvastatin Calcium
68
Pregabalin
63
Albuterol Sulfate Hfa
Albuterol Sulfate
62

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

Physician Assistant Overview

How ANNA PORTER, PA fits within the Physician Assistant landscape nationally.

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

ANNA PORTER, PA's 2,882 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Idaho

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

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

Frequently Asked Questions

What is ANNA PORTER, PA's specialty?
ANNA PORTER, PA specializes in Physician Assistant and practices in POST FALLS, Idaho. Credentials: PA.
How much does ANNA PORTER, PA prescribe under Medicare Part D?
In 2023, ANNA PORTER, PA wrote 2,882 Medicare Part D claims totaling $321K in drug costs for 275 beneficiaries.
Where is ANNA PORTER, PA located?
ANNA PORTER, PA is located at 925 E POLSTON AVE, POST FALLS, ID, 83854. Phone: (208) 618-0787.
What is ANNA PORTER, PA's NPI number?
ANNA PORTER, PA's National Provider Identifier (NPI) is 1205443561, issued on 09/29/2020.
Does ANNA PORTER, PA prescribe more brand-name or generic drugs?
ANNA PORTER, PA's prescribing is 11% brand-name and 89% generic drugs by claim count, with $262K in brand drug costs.
Does ANNA PORTER, PA prescribe opioids?
Yes, ANNA PORTER, PA had 76 opioid claims in 2023 with an opioid prescribing rate of 2.6%.
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 ANNA PORTER, PA prescribe most often?
Based on 2023 Medicare Part D data, ANNA PORTER, PA's most frequently prescribed drugs include Losartan Potassium, Levothyroxine Sodium, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANNA PORTER, PA accept Medicare?
ANNA PORTER, PA appears in CMS Medicare data with 2,882 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNA PORTER, PA's credentials?
ANNA PORTER, PA's NPI is 1205443561 with credentials PA. 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