Alyssa S. Herrmann, MD
Obstetrics & Gynecology Physician · Roseville, MI
Alyssa S. Herrmann, MD is an obstetrics & gynecology physician with a practice address in Roseville, Michigan, and NPI 1639602477, issued on Apr 8, 2017. Check the license (Michigan 4301503824, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Alyssa S. Herrmann
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4301503824 MI
Self-reported in NPPES; status is on the state search - Practice location
- 29751 Little Mack Ave Ste B, Roseville, MI 48066
- Phone
- (586) 415-6200
- Enumerated
- Apr 8, 2017
- Record last updated
- Mar 14, 2024
- Fax
- (586) 475-6217
- Medicare enrollment
- Enrolled (PECOS I20210811002187); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2017
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,776 in Michigan → Look up another NPI →
Also registered at 29751 Little Mack Ave Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joana Barth, MDObstetrics & Gynecology Physician1962067926
- Eyitemi Fregene, MD, MPHObstetrics & Gynecology Physician1811551443
- Sara Haidar, M.D.Obstetrics & Gynecology Physician1679956999
- Madeline Herrera, DOObstetrics & Gynecology Physician1427679026
- Carmen Lafia, MDObstetrics & Gynecology Physician1902165731
- Ngozika Onyiuke, MDObstetrics & Gynecology Physician1134743305
Verify Alyssa S. Herrmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301503824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 96.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Henry Ford Health St. John HospitalDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa S. Herrmann among 1,776 obstetrics & gynecology physician records in Michigan
Alyssa S. Herrmann, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 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 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2007 among the 1,003 with a school on file
- Record last updated2024 · 51% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 obstetrics & gynecology physician records list a practice address in Roseville
They are 16 of the 519 NPPES records with a practice address in Roseville, and 1,776 obstetrics & gynecology physician records in Michigan.
All 1,776 in Michigan → Every provider in Roseville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Margot Abundis, M.D.Roseville, MI 480661396746194
- Joana Barth, MDRoseville, MI 480661962067926
- Benjamin Chen, M.D.Roseville, MI 480661245230457
- Eyitemi Fregene, MD, MPHRoseville, MI 480661811551443
- Sara Haidar, M.D.Roseville, MI 480661679956999
- Madeline Herrera, DORoseville, MI 480661427679026
- Faleh Husseini, M.D.Roseville, MI 480661295827251
- Brian Kelly, MDRoseville, MI 480661396857892
Common questions
What is Alyssa S. Herrmann, MD's NPI number?
Alyssa S. Herrmann, MD's National Provider Identifier (NPI) is 1639602477, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa S. Herrmann, MD located?
The NPPES record lists a practice address at 29751 Little Mack Ave Ste B, Roseville, MI, 48066. Phone: (586) 415-6200. Providers update this record themselves, so call before visiting.
How can I verify Alyssa S. Herrmann, MD's license?
NPPES lists Michigan license number 4301503824, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Alyssa S. Herrmann, MD's MIPS final score?
The 2023 MIPS final score is 96.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.