Daniel A. Siker, MD
Anesthesiology Physician · Milwaukee, WI
Daniel A. Siker, MD is an anesthesiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1558315473, issued on May 22, 2006. Check the license (Wisconsin 27322, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Daniel A. Siker
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 27322 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9000 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 266-3560
- Enumerated
- May 22, 2006
- Record last updated
- Oct 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (414) 266-6092
- Medicaid ID
- 1558315473 WI
- Medicare enrollment
- Enrolled (PECOS I20090821000345); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 9000 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Abad-Santos, APNPPediatric Nurse Practitioner1184675696
- Steven AbramowskiPediatric Nurse Practitioner1871118802
- Thomas Abshire, MDPediatric Hematology & Oncology Physician1730249681
- Elham Abushanab, M.D.Neurology with Special Qualifications in Child Neurology Physician1306392634
- Samuel Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1972947224
- Adeleye Afolayan, M.DNeonatal-Perinatal Medicine Physician1760649776
Verify Daniel A. Siker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 27322Check 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: $1,149.68
11 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through one group practice
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel A. Siker among 1,313 anesthesiology physician records in Wisconsin
Daniel A. Siker, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1979 · median 2006 among the 872 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
387 anesthesiology physician records list a practice address in Milwaukee
They are 387 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Milwaukee → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Meredith Albrecht, MD PHDMilwaukee, WI 532261750363099
- Athlene Alexis, M.D.Milwaukee, WI 532261346223161
- Melissa Anglin, M.D.Milwaukee, WI 532261174522130
- Lourdes Burgos, MDMilwaukee, WI 532261154371680
- Antonio Caballero, M.D.Milwaukee, WI 532261245213941
- Adam Cambray, M.D.Milwaukee, WI 532261639134786
- Robert Corish, M.D.Milwaukee, WI 532261194708008
- Su-Ryong Hur, M.D.Milwaukee, WI 532261245214659
Common questions
What is Daniel A. Siker, MD's NPI number?
Daniel A. Siker, MD's National Provider Identifier (NPI) is 1558315473, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel A. Siker, MD located?
The NPPES record lists a practice address at 9000 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 266-3560. Providers update this record themselves, so call before visiting.
How can I verify Daniel A. Siker, MD's license?
NPPES lists Wisconsin license number 27322, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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.