Gerald William Gertiser, FNP
Family Nurse Practitioner · Grayling, MI
Gerald William Gertiser, FNP is a family nurse practitioner with a practice address in Grayling, Michigan, and NPI 1982682738, issued on Jan 3, 2006. Check the license (Michigan 4704159028, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerald William Gertiser
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704159028 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1200 W North Down River RD, Grayling, MI 49738
- Phone
- (989) 348-7400
- Enumerated
- Jan 3, 2006
- Record last updated
- Apr 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (989) 348-6268
- Medicaid ID
- 4563113 MI
- Entity
- Type 1 · individual
Also registered at 1200 W North Down River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle Ahnert, NPPrimary Care Nurse Practitioner1689439382
Verify Gerald William Gertiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704159028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,795 Medicare Part D claims for 423 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 213 claims were for opioids.
Most prescribed
- Atorvastatin Calcium173 claims
- Hydrocodone-Acetaminophen160 claims
- Lisinopril127 claims
- Albuterol Sulfate Hfa124 claims
- Prednisone111 claims
- Metoprolol Succinate106 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.
8 family nurse practitioner records list a practice address in Grayling
They are 8 of the 233 NPPES records with a practice address in Grayling, and 5,356 family nurse practitioner records in Michigan.
All 8 in Grayling → All 5,356 in Michigan → Every provider in Grayling →
Other family nurse practitioner records in Michigan
- Uaye Abai, BSC, BSN, RN, FNPWest Bloomfield, MI1457460222
- Leila Abbas, NPInkster, MI1356857056
- Norma AbbottCaro, MI1700321346
- Bianca Abboud, FNPSaginaw, MI1588437404
- Fatima Abdallah, FNP-BCDearborn, MI1831783695
- Fatmeh Abdallah, FNPDearborn, MI1700678745
- Houda AbdallahOak Park, MI1811524655
- Zienab Abdallah, FNPDearborn, MI1417718065
- Samir Abdel-HakCanton, MI1194541094
- Deya Abdelbaki, NPBelleville, MI1427582311
Common questions
What is Gerald William Gertiser, FNP's NPI number?
Gerald William Gertiser, FNP's National Provider Identifier (NPI) is 1982682738, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerald William Gertiser, FNP located?
The NPPES record lists a practice address at 1200 W North Down River RD, Grayling, MI, 49738. Phone: (989) 348-7400. Providers update this record themselves, so call before visiting.
How can I verify Gerald William Gertiser, FNP's license?
NPPES lists Michigan license number 4704159028, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Gerald William Gertiser, FNP prescribe under Medicare Part D?
In 2024, Gerald William Gertiser, FNP had 3,795 Medicare Part D claims for 423 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.