Gregory John Hayter, NP
Adult Health Nurse Practitioner · Lansing, MI
Gregory John Hayter, NP is an adult health nurse practitioner with a practice address in Lansing, Michigan, and NPI 1013222736, issued on Aug 18, 2010. Check the license (Michigan 4704190776, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory John Hayter
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 4704190776 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1140 E Michigan Ave Ste 400, Lansing, MI 48912
- Phone
- (517) 364-9650
- Enumerated
- Aug 18, 2010
- Record last updated
- Sep 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (517) 364-9605
- Medicare enrollment
- Enrolled (PECOS I20150812007513); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 831 in Michigan → Look up another NPI →
Also registered at 1140 E Michigan Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory John Hayter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704190776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.00
1 payment: education; the largest payer was Medtronic, Inc. The 12,291 providers of this specialty with any payment received $946.40 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
- Edward W Sparrow Hospital AssociationLansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory John Hayter among 831 adult health nurse practitioner records in Michigan
Gregory John Hayter, NP is one of 831 adult health nurse practitioner records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 37% of them.
- NPI issued2010 · 37% of these records are older, 59% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2009 · median 2014 among the 406 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Michigan
There are 831 adult health nurse practitioner records in Michigan.
All 831 in Michigan → Every provider in Lansing → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Patricia Andring, ANP-CLansing, MI 489121821219445
- Denise Egeland, NPLansing, MI 489121497877302
- Christy Idle, RN, MSNLansing, MI 489121710067707
- Kathryn Kacynski, NPLansing, MI 489121851481055
- Neena Kovalchik, NPLansing, MI 489121003292855
- Carmen McAndrew, NPLansing, MI 489121770125130
- Annette Spindler, CNPLansing, MI 489121689635351
- Daniel Butcher, AGNP-CLansing, MI 489101730807793
Common questions
What is Gregory John Hayter, NP's NPI number?
Gregory John Hayter, NP's National Provider Identifier (NPI) is 1013222736, issued on Aug 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gregory John Hayter, NP located?
The NPPES record lists a practice address at 1140 E Michigan Ave Ste 400, Lansing, MI, 48912. Phone: (517) 364-9650. Providers update this record themselves, so call before visiting.
How can I verify Gregory John Hayter, NP's license?
NPPES lists Michigan license number 4704190776, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.