2026 NPPES data Orthopedic Physical Therapist NPI 1104416452 PT, DPT, MS
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Kathryn Johnson, PT, DPT, MS

Orthopedic Physical Therapist in Silver Spring, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,613 in Orthopedic Physical Therapist, 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
30
Medicare Part D claims · Orthopedic Physical Therapist avg: 148
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kathryn Johnson, PT, DPT, MS filed 30 Medicare Part D claims in 2023 as a Orthopedic Physical Therapist in Silver Spring, Maryland.

30
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.

Kathryn Johnson, PT, DPT, MS's Medicare Part D volume vs every U.S. prescriber

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

30 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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 Kathryn Johnson, PT, DPT, MS?

Quality data not reported

NPI registry status

Active

Issued 01/21/2021

NPI 1104416452

Primary specialty

Orthopedic Physical Therapist

Mid-sized

10,613 US NPIs in this specialty

Medicare Part D claims

30 80% vs specialty avg

2023 prescription claims

Specialty avg: 148

Specialty distribution in Maryland

How Orthopedic Physical Therapist compares to other specialties among Maryland providers

Maryland providers
Behavior Technician - 14.1%Behavior Technician14.1%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Home Health Aide - 4.4%Home Health Aide4.4%Physical Therapist - 3.9%Physical Therapist3.9%Pharmacist - 3.6%Pharmacist3.6%Orthopedic Physical Therapist - 0.1%Orthopedic Physical Therapist0.1%
Largest specialties in Maryland (% 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 Orthopedic Physical Therapist. 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).

Kathryn Johnson, PT, DPT, MS appears in the CMS NPPES registry as an Orthopedic Physical Therapist provider holding PT, DPT, MS credentials at 11301 AMHERST AVE STE 102, Silver Spring, MD, 20902, with a listed phone of (301) 933-7827. NPI 1104416452 was issued on 01/21/2021.

Medicare Part D records for calendar year 2023 show 30 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $325 in drug spend.

Orthopedic Physical Therapist is a mid-sized specialty nationwide, with 10,613 enrolled providers across 51 states and an average of 148 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

11301 AMHERST AVE STE 102
Silver Spring, MD 20902

Provider Details

NPI 1104416452
Specialty Orthopedic Physical Therapist
Credentials PT, DPT, MS
Gender Female
NPI Issued 01/21/2021

Hospital and facility affiliations

Facilities where Kathryn Johnson, PT, DPT, MS 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.

Forever Fit Physical Therapy And Wellness LLC
Silver Spring, MD

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

Medicare Part D Prescribing Data

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

30
Total Claims
$325
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
30
Total Day Supply
610
Brand Drug Cost
$0
Generic Drug Cost
$325

Patient Demographics

Average Patient Age
82.0 years
Avg HCC Risk Score
1.07

Orthopedic Physical Therapist Overview

How Kathryn Johnson, PT, DPT, MS fits within the Orthopedic Physical Therapist landscape nationally.

10,613
Orthopedic Physical Therapist Providers in US
51
States with Orthopedic Physical Therapist
148
Avg Claims per Provider

Kathryn Johnson, PT, DPT, MS's 30 claims are below the specialty average of 148.

Nearby Orthopedic Physical Therapist Providers in Maryland

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

Compare Orthopedic Physical Therapist 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 Maryland medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Orthopedic Physical Therapist 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 Kathryn Johnson, PT, DPT, MS's specialty?
Kathryn Johnson, PT, DPT, MS specializes in Orthopedic Physical Therapist and practices in Silver Spring, Maryland. Credentials: PT, DPT, MS.
How much does Kathryn Johnson, PT, DPT, MS prescribe under Medicare Part D?
In 2023, Kathryn Johnson, PT, DPT, MS wrote 30 Medicare Part D claims totaling $325 in drug costs for N/A beneficiaries.
Where is Kathryn Johnson, PT, DPT, MS located?
Kathryn Johnson, PT, DPT, MS is located at 11301 AMHERST AVE STE 102, Silver Spring, MD, 20902. Phone: (301) 933-7827.
What is Kathryn Johnson, PT, DPT, MS's NPI number?
Kathryn Johnson, PT, DPT, MS's National Provider Identifier (NPI) is 1104416452, issued on 01/21/2021.
How many Orthopedic Physical Therapist providers are there in the US?
There are 10,613 Orthopedic Physical Therapist providers across 51 states in the US. The average Orthopedic Physical Therapist provider writes 148 Medicare Part D claims per year.
Does Kathryn Johnson, PT, DPT, MS accept Medicare?
Kathryn Johnson, PT, DPT, MS appears in CMS Medicare data with 30 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kathryn Johnson, PT, DPT, MS's credentials?
Kathryn Johnson, PT, DPT, MS's NPI is 1104416452 with credentials PT, DPT, MS. 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.