NPPES file of Aug 9, 2026

Tim J. Watt, M.D.

Neurological Surgery Physician · Rapid City, SD

Tim J. Watt, M.D. is a neurological surgery physician with a practice address in Rapid City, South Dakota, and NPI 1477512762, issued on Mar 23, 2006. Check the license (South Dakota 5120, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1477512762
Name
Tim J. Watt
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
5120 SD
Self-reported in NPPES; status is on the state search
Practice location
4141 5TH St, Rapid City, SD 57701
Phone
(605) 341-2424
Enumerated
Mar 23, 2006
Record last updated
Jun 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(605) 341-4547
Medicaid IDs
6100850 SD
118029100 WY
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 4141 5TH St

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

  1. Sonya Anderson, R.P.T.Physical Therapist1063471522
  2. Trevor Anderson, MDPhysical Medicine & Rehabilitation Physician1386838324
  3. Geoffrey Bonar, R.P.T.Physical Therapist1144299371
  4. Nancy Busching, R.P.T.Physical Therapist1982663555
  5. Philip Busching, M.P.T.Physical Therapist1114986783
  6. Christopher Dietrich, MDPhysical Medicine & Rehabilitation Physician1063403905

Verify Tim J. Watt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 5120
    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 South Dakota 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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6.0 times the Medicare Part D claims of the average neurological surgery physician in 2024

1,033 Medicare Part D claims for 70 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Tim Watt1,033
  2. Specialty average172

Most prescribed

  1. Ezetimibe133 claims
  2. Metformin Hcl128 claims
  3. Dutasteride75 claims
  4. Tamsulosin Hcl49 claims
  5. Rosuvastatin Calcium44 claims
  6. Telmisartan33 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.

Tim J. Watt among 27 neurological surgery physician records in South Dakota

Tim J. Watt, M.D. is one of 27 neurological surgery physician records with a practice address in South Dakota. 67% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 41% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2020 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in South Dakota

There are 27 neurological surgery physician records in South Dakota.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Troy Gust, M.D.Rapid City, SD 577011558585927
  2. Mark Monasky, MDRapid City, SD 577011467537217
  3. James Nabwangu, MDRapid City, SD 577011083700512
  4. Theodore Obenchain, MDRapid City, SD 577011205889896
  5. Stuart Rice, M.D.Rapid City, SD 577011033188594
  6. Bryan Wellman, MDRapid City, SD 577011891776456
  7. Jonathan Wilson, M.D.Rapid City, SD 577011376727354
  8. Rodney Samuelson, MDRapid City, SD 577021083875744

Common questions

What is Tim J. Watt, M.D.'s NPI number?

Tim J. Watt, M.D.'s National Provider Identifier (NPI) is 1477512762, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tim J. Watt, M.D. located?

The NPPES record lists a practice address at 4141 5TH St, Rapid City, SD, 57701. Phone: (605) 341-2424. Providers update this record themselves, so call before visiting.

How can I verify Tim J. Watt, M.D.'s license?

NPPES lists South Dakota license number 5120, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tim J. Watt, M.D. prescribe under Medicare Part D?

In 2024, Tim J. Watt, M.D. had 1,033 Medicare Part D claims for 70 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

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.