2026 NPPES data Medical Physician Assistant NPI 1558394171 PA-C
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Noor Aaf, PA-C

Medical Physician Assistant in Seattle, Washington.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,694 in Medical Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
860
Medicare Part D claims · 117 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
88%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Noor Aaf, PA-C filed 860 Medicare Part D claims in 2024 as a Medical Physician Assistant in Seattle, Washington, prescribing 88% generic.

860
Part D claims, 2024
88%
generic prescribing
≥72nd
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Noor Aaf, PA-C

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1558394171), first enumerated 07/08/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 860 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • State context

    State board disciplinary context

    Washington statewide board action statistics are published annually — these figures describe aggregate state activity, not Noor Aaf, PA-C's individual license status. Verify directly with the state medical board.

    Source: WMC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1558394171 · Medical Physician Assistant

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1558394171
  • ENUM-LEGACY 2006
  • TAX-MID 41K Medical Physician
  • RX-LIGHT 860
  • BOOK-LIGHT 1,148 in Washington
  • PHOTO-ENUM Mindie Campbell · 2006

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

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

860 ≥ 72nd percentile 72% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Noor Aaf, PA-C?

Quality data not reported

NPI registry status

Active

Issued 07/08/2006

NPI 1558394171

Primary specialty

Medical Physician Assistant

Mid-sized

40,694 US NPIs in this specialty

Medicare Part D claims

860 24% vs specialty avg

2024 prescription claims

Specialty avg: 1,139

Specialty distribution in Washington

How Medical Physician Assistant compares to other specialties among Washington providers

Washington providers
Mental Health Counselor8.5%Massage Therapist6.4%Counselor5.7%Behavior Technician4.7%Pharmacist3.8%Physical Therapist3.6%Medical Physician Assistant0.6%
Largest specialties in Washington (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Medical Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Practice Address

325 9TH AVE
Seattle, WA 98104

Provider Details

NPI 1558394171
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 07/08/2006

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 Noor Aaf, PA-C. To verify Noor Aaf, 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

Noor Aaf, PA-C - brand share 11.0%
Medical Physician Assistant average

11% brand-name claims vs 88% generic, on 860 2024 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 2024.

860
Total Claims
$55K
Total Drug Cost
117
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
883.333
Total Day Supply
21,443
Brand vs Generic
11% brand / 88% generic
Brand Drug Cost
$33K
Generic Drug Cost
$21K
Opioid Claims
50 (5.8% rate)

Patient Demographics

Average Patient Age
80.3 years
Avg HCC Risk Score
2.39
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Noor Aaf, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
56
Levothyroxine Sodium
48
Omeprazole
37
Sertraline Hcl
26
Gabapentin
23
Mirtazapine
23
Eliquis
Apixaban
21
Lisinopril
19
Trazodone Hcl
19
Metoprolol Succinate
18

* 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 Noor Aaf, PA-C fits within the Medical Physician Assistant landscape nationally.

40,694
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,139
Avg Claims per Provider

Noor Aaf, PA-C's 860 claims are below the specialty average of 1,139.

Nationwide Medical Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Aaf, both outside Washington so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Medical Physician Assistant Providers in Washington

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

One of 1,148 Medical Physician Assistant providers enrolled in Washington, 5 are shown here.

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

Frequently Asked Questions

What is Noor Aaf, PA-C's specialty?
Noor Aaf, PA-C specializes in Medical Physician Assistant and practices in Seattle, Washington. Credentials: PA-C.
How much does Noor Aaf, PA-C prescribe under Medicare Part D?
In 2024, Noor Aaf, PA-C wrote 860 Medicare Part D claims totaling $55K in drug costs for 117 beneficiaries.
Where is Noor Aaf, PA-C located?
Noor Aaf, PA-C is located at 325 9TH AVE, Seattle, WA, 98104. Phone: (206) 744-3576.
What is Noor Aaf, PA-C's NPI number?
Noor Aaf, PA-C's National Provider Identifier (NPI) is 1558394171, issued on 07/08/2006.
Does Noor Aaf, PA-C prescribe more brand-name or generic drugs?
Noor Aaf, PA-C's prescribing is 11% brand-name and 88% generic drugs by claim count, with $33K in brand drug costs.
Does Noor Aaf, PA-C prescribe opioids?
Yes, Noor Aaf, PA-C had 50 opioid claims in 2024 with an opioid prescribing rate of 5.8%.
How many Medical Physician Assistant providers are there in the US?
There are 40,694 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,139 Medicare Part D claims per year.
What drugs does Noor Aaf, PA-C prescribe most often?
Based on 2024 Medicare Part D data, Noor Aaf, PA-C's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Noor Aaf, PA-C accept Medicare?
Noor Aaf, PA-C appears in CMS Medicare data with 860 Part D claims and 117 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Noor Aaf, PA-C's credentials?
Noor Aaf, PA-C's NPI is 1558394171 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.