2026 NPPES data Neurology Physician NPI 1770733008 DO
Verify on CMS →

Alexandra Landen, DO

Neurology Physician in Immaculata, Pennsylvania.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 19,885 in Neurology Physician, 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
1K
Medicare Part D claims · 211 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
95.8/100
▲ 13 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Alexandra Landen, DO reported a CMS MIPS final score of 95.8/100 - above the 83.1 national average - and filed 1,219 Medicare Part D claims in 2023.

95.8/100
MIPS score · +13 vs avg
1K
Part D claims, 2023
85%
generic prescribing
Likely
board-certified (heuristic)

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.

Alexandra Landen, DO's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

96 Top 21% higher than 79% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Alexandra Landen, DO sits

This provider among neurology physician peers

Across the 5,437 neurology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Alexandra Landen, DO writes more Part D claims than 54% of them and scores higher on MIPS quality than 81% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 13Alexandra Landen, DO-Part D claim volume, percentile in specialty: 54 · MIPS quality, percentile: 81
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one neurology physician peer from a representative sample of 60; the gold marker is Alexandra Landen, DO. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Alexandra Landen, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Alexandra Landen, DO?

High performer (top quartile)

NPI registry status

Active

Issued 09/23/2008

NPI 1770733008

Primary specialty

Neurology Physician

Mid-sized

19,885 US NPIs in this specialty

Medicare Part D claims

1,219 7% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

95.8/100 12.7 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Pennsylvania

How Neurology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Health Care Education/Training Program - 5.6%Student in an Organized Health Care Education/Training Program5.6%Pharmacist - 5%Pharmacist5%Physical Therapist - 4.9%Physical Therapist4.9%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Internal Medicine Physician - 3.3%Internal Medicine Physician3.3%Professional Counselor - 3.2%Professional Counselor3.2%Neurology Physician - 0.4%Neurology Physician0.4%
Largest specialties in Pennsylvania (% of in-state providers)

Medicare quality performance, MIPS

Alexandra Landen, DO's 2023 MIPS final score plotted against the Neurology Physician national average

High performer (top quartile)
MIPS Final Score
95.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurology Physician) - 95.8/100 vs national avg 83.1

0%100%National avg83%95.8%
MIPS final score (Neurology Physician) - 95.8/100 vs national avg 83.1
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).

Alexandra Landen, DO appears in the CMS NPPES registry as a Neurology Physician provider holding DO credentials at 1145 KING RD, Immaculata, PA, 19345, with a listed phone of (610) 647-4400. NPI 1770733008 was issued on 09/23/2008.

Medicare Part D records for calendar year 2023 show 1,219 prescription claims written by this provider, covering 211 Medicare beneficiaries and totaling roughly $628K in drug spend, split 15% brand-name and 85% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 95.8/100 for the 2023 performance year (Quality 76.8), compared with the national average of 83.1.

Neurology Physician is a mid-sized specialty nationwide, with 19,885 enrolled providers across 54 states and an average of 1,309 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

1145 KING RD
Immaculata, PA 19345

Provider Details

NPI 1770733008
Specialty Neurology Physician
Credentials DO
Gender Female
NPI Issued 09/23/2008

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

95.7781
Final Score
Avg: 83.1
76.7588
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

License & disciplinary context - Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 - they are NOT specific to Alexandra Landen, DO. To verify Alexandra Landen, DO's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Alexandra Landen, DO - brand share 15.0%
Neurology Physician average

15% brand-name claims vs 85% generic, on 1,219 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.

1,219
Total Claims
$628K
Total Drug Cost
211
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,759
Total Day Supply
82,266
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$529K
Generic Drug Cost
$98K

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
1.64
Gender Split
42% female / 58% male
Age Distribution
<65: 25, 65-74: 81, 75-84: 94, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What Alexandra Landen, DO 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
Carbidopa-Levodopa
Carbidopa/Levodopa
381
Carbidopa-Levodopa Er
Carbidopa/Levodopa
118
Rasagiline Mesylate
86
Primidone
82
Clonazepam
54
Amantadine
Amantadine Hcl
49
Pramipexole Dihydrochloride
Pramipexole Di-Hcl
44
Botox
Onabotulinumtoxina
43
Rytary
Carbidopa/Levodopa
40
Propranolol Hcl Er
Propranolol Hcl
37

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

Neurology Physician Overview

How Alexandra Landen, DO fits within the Neurology Physician landscape nationally.

19,885
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

Alexandra Landen, DO's 1,219 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Pennsylvania

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

Compare Neurology Physician 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 Pennsylvania medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Neurology Physician 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 Alexandra Landen, DO's specialty?
Alexandra Landen, DO specializes in Neurology Physician and practices in Immaculata, Pennsylvania. Credentials: DO.
How much does Alexandra Landen, DO prescribe under Medicare Part D?
In 2023, Alexandra Landen, DO wrote 1,219 Medicare Part D claims totaling $628K in drug costs for 211 beneficiaries.
What is Alexandra Landen, DO's Medicare quality score?
Alexandra Landen, DO has a CMS MIPS Final Score of 95.8/100 (Quality: 76.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Alexandra Landen, DO located?
Alexandra Landen, DO is located at 1145 KING RD, Immaculata, PA, 19345. Phone: (610) 647-4400.
What is Alexandra Landen, DO's NPI number?
Alexandra Landen, DO's National Provider Identifier (NPI) is 1770733008, issued on 09/23/2008.
Does Alexandra Landen, DO prescribe more brand-name or generic drugs?
Alexandra Landen, DO's prescribing is 15% brand-name and 85% generic drugs by claim count, with $529K in brand drug costs.
How many Neurology Physician providers are there in the US?
There are 19,885 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does Alexandra Landen, DO prescribe most often?
Based on 2023 Medicare Part D data, Alexandra Landen, DO's most frequently prescribed drugs include Carbidopa-Levodopa, Carbidopa-Levodopa Er, Rasagiline Mesylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alexandra Landen, DO accept Medicare?
Alexandra Landen, DO appears in CMS Medicare data with 1,219 Part D claims and 211 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alexandra Landen, DO's credentials?
Alexandra Landen, DO's NPI is 1770733008 with credentials DO. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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.