Brian Grossman
Primary Care Nurse Practitioner · Allen Park, MI
Brian Grossman is a primary care nurse practitioner with a practice address in Allen Park, Michigan, and NPI 1366949596, issued on Apr 13, 2018. Check the license (Michigan 4704306156, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Grossman
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 4704306156 MI
Self-reported in NPPES; status is on the state search - Practice location
- 14575 Southfield RD, Allen Park, MI 48101
- Phone
- (313) 381-8787
- Enumerated
- Apr 13, 2018
- Record last updated
- Apr 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180509001470); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 426 in Michigan → Look up another NPI →
Also registered at 14575 Southfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Charette, BC-HISHearing Instrument Specialist1073974853
- Lascelles Pinnock, M.DOtolaryngology Physician1295766137
- Sarah SalisburyHearing Instrument Specialist1023841087
Verify Brian Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704306156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
926 Medicare Part D claims for 381 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Fluticasone Propionate206 claims
- Azelastine Hcl111 claims
- Famotidine96 claims
- Montelukast Sodium88 claims
- Amoxicillin-Clavulanate Potass72 claims
- Levocetirizine Dihydrochloride47 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: $63.08
3 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 4,321 providers of this specialty with any payment received $625.13 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
- Ear Nose And Throat Consultants PCNovi, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Grossman among 426 primary care nurse practitioner records in Michigan
Brian Grossman is one of 426 primary care nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2017 · median 2018 among the 235 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Michigan
There are 426 primary care nurse practitioner records in Michigan.
All 426 in Michigan → Every provider in Allen Park → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Nathalie Duguay, APRNAllen Park, MI 481011306786892
- Michael Norwick, NPAllen Park, MI 481011164899043
- Emily Olson, MSN, AGPCNP-BCAnn Arbor, MI 481031154177269
- Patricia Tillman-Meakins, ANP-BCAnn Arbor, MI 481031629755640
- Melissa Baker, AGPCNP-BCTroy, MI 480981003369307
- Lindsey Bixler, NPAnn Arbor, MI 481041952134561
- Jaclyn Abbott, NPAnn Arbor, MI 481051952800435
- Lisa Cogswell, NPAnn Arbor, MI 481051366698789
Common questions
What is Brian Grossman's NPI number?
Brian Grossman's National Provider Identifier (NPI) is 1366949596, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Brian Grossman located?
The NPPES record lists a practice address at 14575 Southfield RD, Allen Park, MI, 48101. Phone: (313) 381-8787. Providers update this record themselves, so call before visiting.
How can I verify Brian Grossman's license?
NPPES lists Michigan license number 4704306156, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Grossman prescribe under Medicare Part D?
In 2024, Brian Grossman had 926 Medicare Part D claims for 381 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.