Stephen Lo, MD
Pediatrics Physician · Fitchburg, WI
Stephen Lo, MD is a pediatrics physician with a practice address in Fitchburg, Wisconsin, and NPI 1407875206, issued on Jul 19, 2006. Check the license (Wisconsin 36986, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Lo
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 36986 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3051 Cahill Main, Fitchburg, WI 53711
- Phone
- (608) 661-7200
- Enumerated
- Jul 19, 2006
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 32381300 WI
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
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Verify Stephen Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Lo among 1,203 pediatrics physician records in Wisconsin
Stephen Lo, MD is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 49% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2017 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Wisconsin
There are 1,203 pediatrics physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,203 in Wisconsin → Every provider in Fitchburg → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- David Bernhardt, MDMadison, WI 537111093784241
- Elizabeth Cox, MDFitchburg, WI 537111861412728
- David Florio, M.D.Fitchburg, WI 537111336528421
- Lalitha Iyer, MDFitchburg, WI 537111821066713
- Catherine Kelley, MDMadison, WI 537111285600205
- Francois Luyet, MDMadison, WI 537111548220635
- Anne Means, MDMadison, WI 537111568439677
- Meriel Rongstad, MDFitchburg, WI 537111154380624
Common questions
What is Stephen Lo, MD's NPI number?
Stephen Lo, MD's National Provider Identifier (NPI) is 1407875206, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Lo, MD located?
The NPPES record lists a practice address at 3051 Cahill Main, Fitchburg, WI, 53711. Phone: (608) 661-7200. Providers update this record themselves, so call before visiting.
How can I verify Stephen Lo, MD's license?
NPPES lists Wisconsin license number 36986, 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. 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.