Timothy D. Sielaff, MD PHD
Surgery Physician · Minneapolis, MN
Timothy D. Sielaff, MD PHD is a surgery physician with a practice address in Minneapolis, Minnesota, and NPI 1922060177, issued on Apr 4, 2006. Check the license (Minnesota 35316, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Timothy D. Sielaff
- Credential
- MD PHD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 35316 MN
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 28TH Street, Minneapolis, MN 55407
- Phone
- (612) 863-4633
- Enumerated
- Apr 4, 2006
- Record last updated
- Jan 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (612) 863-4689
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 742 in Minnesota → Look up another NPI →
Also registered at 800 E 28TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy D. Sielaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 35316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $8,400.00
1 payment: consulting fee; the largest payer was Novartis Pharmaceuticals Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Timothy D. Sielaff among 742 surgery physician records in Minnesota
Timothy D. Sielaff, MD PHD is one of 742 surgery physician records with a practice address in Minnesota. 68% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Minnesota
There are 742 surgery physician records in Minnesota.
All 742 in Minnesota → Every provider in Minneapolis → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hui Sen Chong, M.D.Minneapolis, MN 554071053520122
- Edmund Chute, MDMinneapolis, MN 554071043241631
- Raymond Drew, MDMinneapolis, MN 554071851313209
- Patrick Hangge, M.D.Minneapolis, MN 554071316324965
- Karen Hendershott, MDMinneapolis, MN 554071336310168
- Christopher Macomber, M.D.Minneapolis, MN 554071063648855
- Rachel McCaffrey, M.D.Minneapolis, MN 554071215315957
- Kabir Mehta, M.B.B.SMinneapolis, MN 554071013392067
Common questions
What is Timothy D. Sielaff, MD PHD's NPI number?
Timothy D. Sielaff, MD PHD's National Provider Identifier (NPI) is 1922060177, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy D. Sielaff, MD PHD located?
The NPPES record lists a practice address at 800 E 28TH Street, Minneapolis, MN, 55407. Phone: (612) 863-4633. Providers update this record themselves, so call before visiting.
How can I verify Timothy D. Sielaff, MD PHD's license?
NPPES lists Minnesota license number 35316, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.