Wendi A. Grasman, PA
Allergy & Immunology Physician · Muskegon, MI
Wendi A. Grasman, PA is an allergy & immunology physician with a practice address in Muskegon, Michigan, and NPI 1285855346, issued on May 2, 2007. Check the license (Michigan WG004013, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Wendi A. Grasman
- Credential
- PA
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- WG004013 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6215 Harvey, Muskegon, MI 49444
- Phone
- (231) 799-8777
- Enumerated
- May 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (231) 798-7423
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 137 in Michigan → Look up another NPI →
Verify Wendi A. Grasman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license WG004013Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
46 Medicare Part D claims for 13 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Montelukast Sodium14 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: $1,407.99
76 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
Wendi A. Grasman among 137 allergy & immunology physician records in Michigan
Wendi A. Grasman, PA is one of 137 allergy & immunology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.
- NPI issued2007 · 57% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 68% 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 Michigan 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 Michigan
There are 137 allergy & immunology physician records in Michigan.
All 137 in Michigan → Every provider in Muskegon → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Frederick Detorres, M.D.Muskegon, MI 494441518023480
- Julie Hutson, M.D.Holland, MI 494241003039199
- Sarah Leo, DOHolland, MI 494241528564408
- Erica Palmisano, M.D.Grandville, MI 494181629367081
- Edward Stern, M.D.Grand Rapids, MI 495081609870526
- Thomas Miller, M.D.Grand Rapids, MI 495091841210895
- Richard Townley, M.D.Grand Rapids, MI 495091457371494
- Brian BurgessWyoming, MI 495191326211129
Common questions
What is Wendi A. Grasman, PA's NPI number?
Wendi A. Grasman, PA's National Provider Identifier (NPI) is 1285855346, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Wendi A. Grasman, PA located?
The NPPES record lists a practice address at 6215 Harvey, Muskegon, MI, 49444. Phone: (231) 799-8777. Providers update this record themselves, so call before visiting.
How can I verify Wendi A. Grasman, PA's license?
NPPES lists Michigan license number WG004013, 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.
How much does Wendi A. Grasman, PA prescribe under Medicare Part D?
In 2024, Wendi A. Grasman, PA had 46 Medicare Part D claims for 13 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.