Geoffrey L. Smith, D.O.
Family Medicine Physician · Janesville, WI
Geoffrey L. Smith, D.O. is a family medicine physician with a practice address in Janesville, Wisconsin, and NPI 1770507881, issued on Jul 26, 2006. Check the license (Wisconsin 30256 021, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Geoffrey L. Smith
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 30256 021 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2901 N Wright Road, Janesville, WI 53546
- Phone
- (608) 276-4660
- Enumerated
- Jul 26, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (608) 278-4380
- Medicaid ID
- 31485300 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Verify Geoffrey L. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 30256 021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
109 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of 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.
Geoffrey L. Smith among 3,765 family medicine physician records in Wisconsin
Geoffrey L. Smith, D.O. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 family medicine physician records list a practice address in Janesville
They are 73 of the 1,538 NPPES records with a practice address in Janesville, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Janesville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jane Anderson, MDJanesville, WI 535461942220140
- Leslie Bernstein, MDJanesville, WI 535461447296876
- Ronald Bowers, MDJanesville, WI 535461265446355
- Janet Dabson, MDJanesville, WI 535461083797716
- Debra Ewing, DOJanesville, WI 535461619984127
- Brett Goettsch, MDJanesville, WI 535461396787594
- Perka Guenev, M.D.Janesville, WI 535461205934254
- John Keener, MDJanesville, WI 535461578539086
Common questions
What is Geoffrey L. Smith, D.O.'s NPI number?
Geoffrey L. Smith, D.O.'s National Provider Identifier (NPI) is 1770507881, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey L. Smith, D.O. located?
The NPPES record lists a practice address at 2901 N Wright Road, Janesville, WI, 53546. Phone: (608) 276-4660. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey L. Smith, D.O.'s license?
NPPES lists Wisconsin license number 30256 021, 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.
How much does Geoffrey L. Smith, D.O. prescribe under Medicare Part D?
In 2024, Geoffrey L. Smith, D.O. had 109 Medicare Part D claims for 39 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.