Michael John Bergan, M.D.
Neurology Physician · Sioux Falls, SD
Michael John Bergan, M.D. is a neurology physician with a practice address in Sioux Falls, South Dakota, and NPI 1487888012, issued on May 11, 2009. Check the license (South Dakota 8908, 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 John Bergan
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 8908 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4400 W 69TH St, Sioux Falls, SD 57108
- Phone
- (605) 322-5700
- Enumerated
- May 11, 2009
- Record last updated
- Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (605) 322-5704
- Medicaid ID
- 7102090 SD
- Medicare enrollment
- Enrolled (PECOS I20130909000683); may accept Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2009
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 51 in South Dakota → Look up another NPI →
Also registered at 4400 W 69TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alyssa Butterfield, PHARMDPharmacist1679454318
- Heather Chester Adam, M.D.Psychiatry Physician1366538233
Verify Michael John Bergan 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 8908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average neurology physician in 2024
3,262 Medicare Part D claims for 211 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Lamotrigine296 claims
- Bupropion Xl276 claims
- Trazodone Hcl187 claims
- Escitalopram Oxalate152 claims
- Clonazepam151 claims
- Lorazepam147 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.
Michael John Bergan among 51 neurology physician records in South Dakota
Michael John Bergan, M.D. is one of 51 neurology physician records with a practice address in South Dakota. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2009 · median 2009 among the 41 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in South Dakota
There are 51 neurology physician records in South Dakota.
All 51 in South Dakota → Every provider in Sioux Falls → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Robert Nuss, M.D.Sioux Falls, SD 571081013295682
- Sidra Saleem, MDSioux Falls, SD 571081831727924
- Arsalan Anwar, M.D.Sioux Falls, SD 571051760001838
- Jeffrey Boyle, MD/PHDSioux Falls, SD 571051326273681
- Bonnie Bunch, MDSioux Falls, SD 571051265485312
- Caitlin Hof, MDSioux Falls, SD 571051710470836
- Steven Julius, M.D.Sioux Falls, SD 571051891757258
- Warren Opheim, MDSioux Falls, SD 571051396751525
Common questions
What is Michael John Bergan, M.D.'s NPI number?
Michael John Bergan, M.D.'s National Provider Identifier (NPI) is 1487888012, issued on May 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Bergan, M.D. located?
The NPPES record lists a practice address at 4400 W 69TH St, Sioux Falls, SD, 57108. Phone: (605) 322-5700. Providers update this record themselves, so call before visiting.
How can I verify Michael John Bergan, M.D.'s license?
NPPES lists South Dakota license number 8908, 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 John Bergan, M.D. prescribe under Medicare Part D?
In 2024, Michael John Bergan, M.D. had 3,262 Medicare Part D claims for 211 beneficiaries; the average among neurology physician prescribers was 1,370. 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.