Alfonso L. Velasco, MD
Colon & Rectal Surgery Physician · Marshfield, WI
Alfonso L. Velasco, MD is a colon & rectal surgery physician with a practice address in Marshfield, Wisconsin, and NPI 1144321993, issued on Sep 26, 2006. Check the license (Wisconsin 43915, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alfonso L. Velasco
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 43915 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Sep 26, 2006
- Record last updated
- Mar 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 34142800 WI
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 31 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheetal Aatrai, MDInternal Medicine Physician1417568965
- Sukaina AbbasPediatrics Physician1407529191
- Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
- Ihab Abdalrahman, MDHospitalist Physician1497855134
- Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Alfonso L. Velasco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alfonso L. Velasco among 31 colon & rectal surgery physician records in Wisconsin
Alfonso L. Velasco, MD is one of 31 colon & rectal surgery physician records with a practice address in Wisconsin. 94% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 68% newer
- In a Medicare fileNo · 94% of these records are
- In the CMS Doctors and Clinicians fileNo · 87% of these records are
- Record last updated2010 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Wisconsin
There are 31 colon & rectal surgery physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 31 in Wisconsin → Every provider in Marshfield → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Peter Falk, MDGreen Bay, WI 543041053424853
- Marc Grodsky, MDGreen Bay, WI 543041639379118
- Scott Ruggles, MDGreen Bay, WI 543011174636062
- Michitaka Kawata, M.D.La Crosse, WI 546011417186859
- Andrew Morris, M.D.La Crosse, WI 546011194068320
- David Nelms, M.D.La Crosse, WI 546011386088565
- Francisco Cardenas Lara, MDEau Claire, WI 547031033640156
- Dan Metcalf, MDAshland, WI 548061306819073
Common questions
What is Alfonso L. Velasco, MD's NPI number?
Alfonso L. Velasco, MD's National Provider Identifier (NPI) is 1144321993, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfonso L. Velasco, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Alfonso L. Velasco, MD's license?
NPPES lists Wisconsin license number 43915, 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.