Mary Sacia Morris, M.D.
Allergy & Immunology Physician · Onalaska, WI
Mary Sacia Morris, M.D. is an allergy & immunology physician with a practice address in Onalaska, Wisconsin, and NPI 1811948995, issued on May 13, 2006. Check the license (Wisconsin 26435, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Sacia Morris
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 26435 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2727 Midwest Dr, Onalaska, WI 54650
- Phone
- (608) 782-2027
- Enumerated
- May 13, 2006
- Record last updated
- Jan 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 1811948995 SD
0941385 IA
30783700 WI
010795600 MN - Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 63 in Wisconsin → Look up another NPI →
Also registered at 2727 Midwest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Melby, RDNAllergy & Immunology Physician1558760819
- Elizabeth Twite, PA-CPhysician Assistant1003284431
Verify Mary Sacia Morris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 26435Check 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: $17.48
1 payment: food and beverage; the largest payer was Pfizer Inc. The 2,496 providers of this specialty with any payment received $8,321.81 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.
Mary Sacia Morris among 63 allergy & immunology physician records in Wisconsin
Mary Sacia Morris, M.D. is one of 63 allergy & immunology physician records with a practice address in Wisconsin. 67% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 40% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Wisconsin
There are 63 allergy & immunology physician records in Wisconsin.
All 63 in Wisconsin → Every provider in Onalaska → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jared Darveaux, MDOnalaska, WI 546501306140439
- Emily Melby, RDNOnalaska, WI 546501558760819
- Vijay Sabnis, M.D.Onalaska, WI 546501033169917
- George Kroker, M.D.La Crosse, WI 546011477503357
- Douglas Nelson, MDLa Crosse, WI 546011356331862
- John Wheeler, MDLa Crosse, WI 546011790994390
- Barry Rhodes, MDEau Claire, WI 547011063484202
- Adela Taylor, M. D.Eau Claire, WI 547011689664922
Common questions
What is Mary Sacia Morris, M.D.'s NPI number?
Mary Sacia Morris, M.D.'s National Provider Identifier (NPI) is 1811948995, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Sacia Morris, M.D. located?
The NPPES record lists a practice address at 2727 Midwest Dr, Onalaska, WI, 54650. Phone: (608) 782-2027. Providers update this record themselves, so call before visiting.
How can I verify Mary Sacia Morris, M.D.'s license?
NPPES lists Wisconsin license number 26435, 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.