NPPES file of Aug 9, 2026

Frederick M. Stier, M.D.

Urology Physician · Alexandria, VA

Frederick M. Stier, M.D. is a urology physician with a practice address in Alexandria, Virginia, and NPI 1982682068, issued on Jan 9, 2006. Check the license (Virginia 0101028192, as entered in NPPES) on the Virginia Department of Health Professions; 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
1982682068
Name
Frederick M. Stier
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
0101028192 VA
Self-reported in NPPES; status is on the state search
Practice location
1707 Osage St, Alexandria, VA 22302
Phone
(703) 836-8010
Enumerated
Jan 9, 2006
Record last updated
Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(703) 921-0285
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 1707 Osage St

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

  1. Kimberly Carr, LCSWClinical Social Worker1033304670
  2. Dennis Cozzens, M.D.Psychiatry Physician1952470676
  3. Mary Dolby-McDonald, LCSWClinical Social Worker1821147703
  4. James Donahue, DDSDentist1013010065
  5. Nicholas Ellyn, M.D.Ophthalmology Physician1174626311
  6. Thomas Kunzig, L.C.S.W.Clinical Social Worker1760548937

Verify Frederick M. Stier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101028192
    Check 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
Open the Virginia license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 78.3 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 score62.0
  2. Costout of 100 · 30%67.3
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Frederick M. Stier among 359 urology physician records in Virginia

Frederick M. Stier, M.D. is one of 359 urology physician records with a practice address in Virginia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 43% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Virginia

There are 359 urology physician records in Virginia.

The 8 urology physician records with the nearest ZIP codes

  1. Alexander Kandabarow, M.D.Alexandria, VA 223021649630211
  2. Jeffrey Wong, M.D.Alexandria, VA 223021730167818
  3. Yousef Salem, MDAlexandria, VA 223041134108939
  4. George Tawil, MDAlexandria, VA 223041043299472
  5. John Klousia, MDAlexandria, VA 223061063491603
  6. Gregory Bernstein, MDAlexandria, VA 223111275553836
  7. Andrew Joel, MDArlington, VA 222051992704340
  8. Robert Mordkin, MDArlington, VA 222051821020579

Common questions

What is Frederick M. Stier, M.D.'s NPI number?

Frederick M. Stier, M.D.'s National Provider Identifier (NPI) is 1982682068, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederick M. Stier, M.D. located?

The NPPES record lists a practice address at 1707 Osage St, Alexandria, VA, 22302. Phone: (703) 836-8010. Providers update this record themselves, so call before visiting.

How can I verify Frederick M. Stier, M.D.'s license?

NPPES lists Virginia license number 0101028192, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Frederick M. Stier, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.3 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.