NPPES file of Aug 9, 2026

Katherine Leanne Keyser, DPT

Physical Therapist · Gaithersburg, MD

Katherine Leanne Keyser, DPT is a physical therapist with a practice address in Gaithersburg, Maryland, and NPI 1538837398, issued on Sep 5, 2021. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538837398
Name
Katherine Leanne Keyser
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License numbers
2305214593 VA
PT38520 FL
Self-reported in NPPES; status is on the state search
Practice location
9156 Rothbury Dr, Gaithersburg, MD 20886
Phone
(240) 690-7595
Enumerated
Sep 5, 2021
Record last updated
Dec 19, 2023
Fax
(240) 220-2403
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9156 Rothbury Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandria Sharpe, DPT, PTPhysical Therapist1831897792

Verify Katherine Leanne Keyser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 94 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Katherine Leanne Keyser among 6,177 physical therapist records in Maryland

Katherine Leanne Keyser, DPT is one of 6,177 physical therapist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 physical therapist records list a practice address in Gaithersburg

They are 72 of the 2,580 NPPES records with a practice address in Gaithersburg, and 6,177 physical therapist records in Maryland.

The 8 physical therapist records with the nearest ZIP codes

  1. Kristin Durfee, PTMontgomery Village, MD 208861992993356
  2. Monica Guillen, P.T.Montgomery Village, MD 208861700974086
  3. Pamela Italia, P.T.Montgomery Village, MD 208861396068987
  4. Ronna Keagle, DPTMontgomery Village, MD 208861336160936
  5. Merrill Lavallee, P.T.Montgomery Village, MD 208861255767505
  6. Karin Lawson, PTMontgomery Village, MD 208861619165073
  7. Rovenia Mutcherson-ManorGaithersburg, MD 208861477926079
  8. Peter Orlandini, DPTMontgomery Village, MD 208861508618711

Common questions

What is Katherine Leanne Keyser, DPT's NPI number?

Katherine Leanne Keyser, DPT's National Provider Identifier (NPI) is 1538837398, issued on Sep 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Leanne Keyser, DPT located?

The NPPES record lists a practice address at 9156 Rothbury Dr, Gaithersburg, MD, 20886. Phone: (240) 690-7595. Providers update this record themselves, so call before visiting.

How can I verify Katherine Leanne Keyser, DPT's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

What is Katherine Leanne Keyser, DPT's MIPS final score?

The 2023 MIPS final score is 94 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.