Mary S. Alvarado, MD
Obstetrics & Gynecology Physician · La Crosse, WI
Mary S. Alvarado, MD is an obstetrics & gynecology physician with a practice address in La Crosse, Wisconsin, and NPI 1962404194, issued on Jun 1, 2005. Check the license (Wisconsin 47224, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary S. Alvarado
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 47224 WI
K7423 TX
Self-reported in NPPES; status is on the state search - Practice location
- 700 West Avenue S, La Crosse, WI 54601
- Phone
- (608) 785-0940
- Enumerated
- Jun 1, 2005
- Record last updated
- Nov 17, 2022
- Medicaid ID
- 34584800 WI
- Medicare enrollment
- Enrolled (PECOS I20041029000580); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1996
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 796 in Wisconsin → Look up another NPI →
Also registered at 700 West Avenue S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patrick Conway, MDRadiation Oncology Physician1841295102
- Elisa Cornejo, LCSWClinical Social Worker1629709738
- Kirsten Dettwiler, PTPhysical Therapist1922108166
Verify Mary S. Alvarado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 47224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
92 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol23 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.
Industry payments in 2024: $2,646.84
14 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary S. Alvarado among 796 obstetrics & gynecology physician records in Wisconsin
Mary S. Alvarado, MD is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2007 among the 478 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Wisconsin
There are 796 obstetrics & gynecology physician records in Wisconsin.
All 796 in Wisconsin → Every provider in La Crosse → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Renuka Ailiani, MDLa Crosse, WI 546011730182080
- Dana Benden, MDLa Crosse, WI 546011184628042
- Steven Bush, MDLa Crosse, WI 546011598879777
- Jill Davidson, MDLa Crosse, WI 546011427053651
- Mary Kuffel, MDLa Crosse, WI 546011215933478
- Michael Mader, MDLa Crosse, WI 546011992708762
- Jennifer McElroy, DOLa Crosse, WI 546011972540086
- Kenneth Merkitch, MDLa Crosse, WI 546011215930888
Common questions
What is Mary S. Alvarado, MD's NPI number?
Mary S. Alvarado, MD's National Provider Identifier (NPI) is 1962404194, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary S. Alvarado, MD located?
The NPPES record lists a practice address at 700 West Avenue S, La Crosse, WI, 54601. Phone: (608) 785-0940. Providers update this record themselves, so call before visiting.
How can I verify Mary S. Alvarado, MD's license?
NPPES lists Wisconsin license number 47224, 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 Mary S. Alvarado, MD prescribe under Medicare Part D?
In 2024, Mary S. Alvarado, MD had 92 Medicare Part D claims for 49 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.