2026 NPPES data Prescribing (Medical) Psychologist NPI 1144850801 PA
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Alexandria Lyon, PA

Prescribing (Medical) Psychologist in Davenport, Iowa.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 227 in Prescribing (Medical) Psychologist, 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
950
Medicare Part D claims · 203 beneficiaries · Prescribing (Medical) Psychologist avg: 972
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Alexandria Lyon, PA filed 950 Medicare Part D claims in 2023 as a Prescribing (Medical) Psychologist in Davenport, Iowa.

950
Part D claims, 2023

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.

Alexandria Lyon, PA's Medicare Part D volume vs every U.S. prescriber

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

950 Top 25% higher than 75% 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%). This entry sits in this band. 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. 2K+: 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 Alexandria Lyon, PA?

Quality data not reported

NPI registry status

Active

Issued 01/22/2020

NPI 1144850801

Primary specialty

Prescribing (Medical) Psychologist

Rare

227 US NPIs in this specialty

Medicare Part D claims

950 2% vs specialty avg

2023 prescription claims

Specialty avg: 972

Specialty distribution in Iowa

How Prescribing (Medical) Psychologist compares to other specialties among Iowa providers

Iowa providers
Pharmacist - 6.6%Pharmacist6.6%Physical Therapist - 5.5%Physical Therapist5.5%Mental Health Counselor - 5%Mental Health Counselor5%Family Medicine Physician - 4.8%Family Medicine Physician4.8%Chiropractor - 4.2%Chiropractor4.2%Clinical Social Worker - 4.1%Clinical Social Worker4.1%Prescribing (Medical) Psychologist - 0%Prescribing (Medical) Psychologist0%
Largest specialties in Iowa (% 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 Prescribing (Medical) Psychologist. 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).

Alexandria Lyon, PA appears in the CMS NPPES registry as a Prescribing (Medical) Psychologist provider holding PA credentials at 3200 W KIMBERLY RD, Davenport, IA, 52806, with a listed phone of (563) 421-0100. NPI 1144850801 was issued on 01/22/2020.

Medicare Part D records for calendar year 2023 show 950 prescription claims written by this provider, covering 203 Medicare beneficiaries and totaling roughly $55K in drug spend, with an opioid prescribing rate of 7.6%.

Prescribing (Medical) Psychologist is a narrow specialty nationwide, with 227 enrolled providers across 42 states and an average of 972 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

3200 W KIMBERLY RD
Davenport, IA 52806

Provider Details

NPI 1144850801
Specialty Prescribing (Medical) Psychologist
Credentials PA
Gender Female
NPI Issued 01/22/2020

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

950
Total Claims
$55K
Total Drug Cost
203
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,319
Total Day Supply
32,080
Generic Drug Cost
$13K
Opioid Claims
72 (7.6% rate)
Antibiotic Claims
138

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.15
Gender Split
57% female / 43% male
Age Distribution
<65: 19, 65-74: 86, 75-84: 72, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What Alexandria Lyon, 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
Prednisone
65
Alprazolam
40
Cephalexin
34
Azithromycin
33
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
31
Furosemide
30
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
29
Clonazepam
26
Citalopram Hbr
Citalopram Hydrobromide
23
Tramadol Hcl
20

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

Prescribing (Medical) Psychologist Overview

How Alexandria Lyon, PA fits within the Prescribing (Medical) Psychologist landscape nationally.

227
Prescribing (Medical) Psychologist Providers in US
42
States with Prescribing (Medical) Psychologist
972
Avg Claims per Provider

Alexandria Lyon, PA's 950 claims are below the specialty average of 972.

Nearby Prescribing (Medical) Psychologist Providers in Iowa

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

Compare Prescribing (Medical) Psychologist nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Iowa medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Prescribing (Medical) Psychologist peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Alexandria Lyon, PA's specialty?
Alexandria Lyon, PA specializes in Prescribing (Medical) Psychologist and practices in Davenport, Iowa. Credentials: PA.
How much does Alexandria Lyon, PA prescribe under Medicare Part D?
In 2023, Alexandria Lyon, PA wrote 950 Medicare Part D claims totaling $55K in drug costs for 203 beneficiaries.
Where is Alexandria Lyon, PA located?
Alexandria Lyon, PA is located at 3200 W KIMBERLY RD, Davenport, IA, 52806. Phone: (563) 421-0100.
What is Alexandria Lyon, PA's NPI number?
Alexandria Lyon, PA's National Provider Identifier (NPI) is 1144850801, issued on 01/22/2020.
Does Alexandria Lyon, PA prescribe opioids?
Yes, Alexandria Lyon, PA had 72 opioid claims in 2023 with an opioid prescribing rate of 7.6%.
How many Prescribing (Medical) Psychologist providers are there in the US?
There are 227 Prescribing (Medical) Psychologist providers across 42 states in the US. The average Prescribing (Medical) Psychologist provider writes 972 Medicare Part D claims per year.
What drugs does Alexandria Lyon, PA prescribe most often?
Based on 2023 Medicare Part D data, Alexandria Lyon, PA's most frequently prescribed drugs include Prednisone, Alprazolam, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alexandria Lyon, PA accept Medicare?
Alexandria Lyon, PA appears in CMS Medicare data with 950 Part D claims and 203 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alexandria Lyon, PA's credentials?
Alexandria Lyon, PA's NPI is 1144850801 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

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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.