Michael Tobin, M.D.
Internal Medicine Physician · Sioux Falls, SD
Michael Tobin, M.D. is an internal medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1760419394, issued on Jun 27, 2006. Check the license (South Dakota 1139, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Tobin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1139 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S 7TH Ave, Sioux Falls, SD 57105
- Phone
- (605) 336-2140
- Enumerated
- Jun 27, 2006
- Record last updated
- Apr 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20051214000249); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 247 in South Dakota → Look up another NPI →
Also registered at 1200 S 7TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly BarberFamily Nurse Practitioner1154462091
- Billie Baxa, PACPhysician Assistant1346294857
- April Beninga, DNP, FNP-CFamily Nurse Practitioner1083017560
- Stephen Billion, M.D.Internal Medicine Physician1497790984
Verify Michael Tobin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 1139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,365 Medicare Part D claims for 463 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 327 claims were for opioids.
Most prescribed
- Amlodipine Besylate592 claims
- Levothyroxine Sodium486 claims
- Rosuvastatin Calcium476 claims
- Atorvastatin Calcium459 claims
- Losartan Potassium451 claims
- Omeprazole415 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.
Bills Medicare through one group practice
- Avera MckennanSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Tobin among 247 internal medicine physician records in South Dakota
Michael Tobin, M.D. is one of 247 internal medicine physician records with a practice address in South Dakota. 79% 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, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1977 · median 2008 among the 146 with a school on file
- Record last updated2022 · 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 207R00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 internal medicine physician records list a practice address in Sioux Falls
They are 110 of the 6,563 NPPES records with a practice address in Sioux Falls, and 247 internal medicine physician records in South Dakota.
All 247 in South Dakota → Every provider in Sioux Falls → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Aspaas, M.D.Sioux Falls, SD 571051215932116
- Robert Behrend, MDSioux Falls, SD 571051578569000
- Emad Beshai, M.D.Sioux Falls, SD 571051528069598
- Allen Funk, M.D.Sioux Falls, SD 571051306841291
- Gregory Geise, MDSioux Falls, SD 571051144221938
- Timothy Hurley, M.D.Sioux Falls, SD 571051194720623
- Eric Larson, M.D.Sioux Falls, SD 571051134124019
- David Nelson, M.D.Sioux Falls, SD 571051538164066
Common questions
What is Michael Tobin, M.D.'s NPI number?
Michael Tobin, M.D.'s National Provider Identifier (NPI) is 1760419394, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Tobin, M.D. located?
The NPPES record lists a practice address at 1200 S 7TH Ave, Sioux Falls, SD, 57105. Phone: (605) 336-2140. Providers update this record themselves, so call before visiting.
How can I verify Michael Tobin, M.D.'s license?
NPPES lists South Dakota license number 1139, 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 Michael Tobin, M.D. prescribe under Medicare Part D?
In 2024, Michael Tobin, M.D. had 12,365 Medicare Part D claims for 463 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.