Sarah Margaret Nicolai, M.D.
Allergy & Immunology Physician · Saint Paul, MN
Sarah Margaret Nicolai, M.D. is an allergy & immunology physician with a practice address in Saint Paul, Minnesota, and NPI 1558534990, issued on Apr 7, 2008. Check the license (Minnesota 58140, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sarah Margaret Nicolai
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 58140 MN
Self-reported in NPPES; status is on the state search - Practice location
- 401 Phalen Blvd, Saint Paul, MN 55130
- Phone
- (651) 254-7560
- Enumerated
- Apr 7, 2008
- Record last updated
- Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (651) 254-7564
- Medicare enrollment
- Enrolled (PECOS I20140908001924); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 85 in Minnesota → Look up another NPI →
Also registered at 401 Phalen Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nermine AbdelwahabInternal Medicine Physician1871158600
- Omobosola Akinsete, M.D.Infectious Disease Physician1891749214
- Rayhaan Akram, MDRheumatology Physician1457871659
- Jonathan AlpernInfectious Disease Physician1568753028
- Mollie Alpern, M.D.Allergy & Immunology Physician1467794644
- Roula Altisheh, M.DAllergy & Immunology Physician1609132125
Verify Sarah Margaret Nicolai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 58140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
271 Medicare Part D claims for 69 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Fluticasone Propionate50 claims
- Azelastine Hcl25 claims
- Montelukast Sodium23 claims
- Xolair22 claims
- Ipratropium Bromide15 claims
- Prednisone13 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.
Bills Medicare through one group practice
- Group Health Plan IncSaint Paul, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Margaret Nicolai among 85 allergy & immunology physician records in Minnesota
Sarah Margaret Nicolai, M.D. is one of 85 allergy & immunology physician records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2004 among the 56 with a school on file
- Record last updated2021 · 64% 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 Minnesota 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 Minnesota
There are 85 allergy & immunology physician records in Minnesota.
All 85 in Minnesota → Every provider in Saint Paul → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Mollie Alpern, M.D.Saint Paul, MN 551301467794644
- Roula Altisheh, M.DSaint Paul, MN 551301609132125
- Jennifer Koziol Wozniak, MDSt Paul, MN 551301588707137
- Timothy Lind, MDSaint Paul, MN 551301891760690
- Jennifer Oldham, MDSt Paul, MN 551301578514212
- Jay Lou, M.D.Shoreview, MN 551261881657872
- Alice KnoedlerWoodbury, MN 551251912369141
- Cherie Zachary, M.D.Woodbury, MN 551251720151608
Common questions
What is Sarah Margaret Nicolai, M.D.'s NPI number?
Sarah Margaret Nicolai, M.D.'s National Provider Identifier (NPI) is 1558534990, issued on Apr 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Margaret Nicolai, M.D. located?
The NPPES record lists a practice address at 401 Phalen Blvd, Saint Paul, MN, 55130. Phone: (651) 254-7560. Providers update this record themselves, so call before visiting.
How can I verify Sarah Margaret Nicolai, M.D.'s license?
NPPES lists Minnesota license number 58140, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Margaret Nicolai, M.D. prescribe under Medicare Part D?
In 2024, Sarah Margaret Nicolai, M.D. had 271 Medicare Part D claims for 69 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.