NPPES file of Aug 9, 2026

Taz Joseph Harmon, M.D.

Urology Physician · Columbia, MO

Taz Joseph Harmon, M.D. is a urology physician with a practice address in Columbia, Missouri, and NPI 1629074950, issued on Jun 22, 2005. Check the license (Missouri 2010009943, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629074950
Name
Taz Joseph Harmon
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
2010009943 MO
Self-reported in NPPES; status is on the state search
Practice location
105 N Keene St, Columbia, MO 65201
Phone
(573) 499-4990
Enumerated
Jun 22, 2005
Record last updated
Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(573) 442-2120
Medicaid ID
456089 AZ
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 105 N Keene St

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

  1. Michael Cupp, M.D.Urology Physician1003820150
  2. Steven Dresner, MDUrology Physician1598745481
  3. Roger Good, M.D.Radiation Oncology Physician1881652915
  4. Siobhan Hyland, M.D.Urology Physician1376567982
  5. Clay Mechlin, M.D.Urology Physician1760645840
  6. Robert Remis, MDUrology Physician1528047974

Verify Taz Joseph Harmon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2010009943
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average urology physician in 2024

127 Medicare Part D claims for 68 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Taz Harmon127
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl45 claims
  2. Oxybutynin Chloride Er13 claims
  3. Abiraterone Acetate11 claims
  4. Finasteride11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score39.2
  2. Costout of 100 · 30%94.8
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Taz Joseph Harmon among 266 urology physician records in Missouri

Taz Joseph Harmon, M.D. is one of 266 urology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2021 · 47% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Missouri

There are 266 urology physician records in Missouri.

The 8 urology physician records with the nearest ZIP codes

  1. Michael Cupp, M.D.Columbia, MO 652011003820150
  2. Steven Dresner, MDColumbia, MO 652011598745481
  3. Philip Fish, M.D.Columbia, MO 652011841782307
  4. Siobhan Hyland, M.D.Columbia, MO 652011376567982
  5. John McMurtry, MDColumbia, MO 652011740365857
  6. Clay Mechlin, M.D.Columbia, MO 652011760645840
  7. Hunter Nolen, MDColumbia, MO 652011619404936
  8. Naveen Pokala, M.D.Columbia, MO 652011174780852

Common questions

What is Taz Joseph Harmon, M.D.'s NPI number?

Taz Joseph Harmon, M.D.'s National Provider Identifier (NPI) is 1629074950, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Taz Joseph Harmon, M.D. located?

The NPPES record lists a practice address at 105 N Keene St, Columbia, MO, 65201. Phone: (573) 499-4990. Providers update this record themselves, so call before visiting.

How can I verify Taz Joseph Harmon, M.D.'s license?

NPPES lists Missouri license number 2010009943, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Taz Joseph Harmon, M.D. prescribe under Medicare Part D?

In 2024, Taz Joseph Harmon, M.D. had 127 Medicare Part D claims for 68 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Taz Joseph Harmon, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.9 of 100. 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.