William Michael Grabowski, PA-C
Medical Physician Assistant · Savannah, GA
William Michael Grabowski, PA-C is a medical physician assistant with a practice address in Savannah, Georgia, and NPI 1689689523, issued on Jul 29, 2006. Check the license (Georgia 004807, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Michael Grabowski
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 004807 GA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Wheeler St, Savannah, GA 31405
- Phone
- (912) 352-4340
- Enumerated
- Jul 29, 2006
- Record last updated
- May 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (912) 352-4616
- Medicare enrollment
- Enrolled (PECOS I20061222000000); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,302 in Georgia → Look up another NPI →
Also registered at 8 Wheeler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Reinhart, NPNurse Practitioner1730339219
- Kimberly WilkeFamily Nurse Practitioner1720441066
Verify William Michael Grabowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 004807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average medical physician assistant in 2024
2,179 Medicare Part D claims for 364 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 234 claims were for opioids.
Most prescribed
- Gabapentin402 claims
- Tizanidine Hcl213 claims
- Pregabalin158 claims
- Tramadol Hcl151 claims
- Cyclobenzaprine Hcl139 claims
- Baclofen111 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: $539.67
26 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Savannah Pain Management, Inc.Savannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Michael Grabowski among 1,302 medical physician assistant records in Georgia
William Michael Grabowski, PA-C is one of 1,302 medical physician assistant records with a practice address in Georgia. 72% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2006 · median 2012 among the 684 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Georgia
There are 1,302 medical physician assistant records in Georgia.
All 1,302 in Georgia → Every provider in Savannah → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sara Barrett, PASavannah, GA 314051497922199
- Michael Cox, PA-CSavannah, GA 314051891065728
- Nicole Degennaro, PASavannah, GA 314051447405477
- Rachelle Dye, PASavannah, GA 314051396747283
- Christopher Edgerton, PA-CSavannah, GA 314051932219672
- Patricia Emfinger, PA-CSavannah, GA 314051649321654
- Susan Fetter, PA-CSavannah, GA 314051669586137
- Victoria Finland, PA-CSavannah, GA 314051891099974
Common questions
What is William Michael Grabowski, PA-C's NPI number?
William Michael Grabowski, PA-C's National Provider Identifier (NPI) is 1689689523, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Michael Grabowski, PA-C located?
The NPPES record lists a practice address at 8 Wheeler St, Savannah, GA, 31405. Phone: (912) 352-4340. Providers update this record themselves, so call before visiting.
How can I verify William Michael Grabowski, PA-C's license?
NPPES lists Georgia license number 004807, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does William Michael Grabowski, PA-C prescribe under Medicare Part D?
In 2024, William Michael Grabowski, PA-C had 2,179 Medicare Part D claims for 364 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.