Gregory R. Renck, M.D.
Psychiatry Physician · Cary, NC
Gregory R. Renck, M.D. is a psychiatry physician with a practice address in Cary, North Carolina, and NPI 1275645400, issued on Sep 1, 2006. Check the license (North Carolina 9801459, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory R. Renck
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 9801459 NC
E-11057 AR
25504 MS
35C.003153 OH
56055 TN
and 1 more
Self-reported in NPPES; status is on the state search - Practice location
- 102 Commonwealth CT Ste H, Cary, NC 27511
- Phone
- (919) 465-1443
- Enumerated
- Sep 1, 2006
- Record last updated
- Apr 27, 2026
- Medicaid ID
- 89132V6 NC
- Medicare enrollment
- Enrolled (PECOS I20190807003973); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,725 in North Carolina → Look up another NPI →
Also registered at 102 Commonwealth CT Ste H
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Cahoon, MSW, LCSWClinical Social Worker1518452465
- Darla Swann, PHDClinical Child & Adolescent Psychologist1407004401
Verify Gregory R. Renck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9801459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
24 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
10 hospitals and group practices
- Saint Francis Medical CenterCape Girardeau, MO · Acute Care Hospitals3 of 5 stars
- Cookeville Regional Medical CenterCookeville, TN · Acute Care Hospitals2 of 5 stars
- Ascension Medical Group-Southeast Wisconsin IncMilwaukee, WI
- Ascension Via Christi Hospitals Wichita IncWichita, KS
- Baptist Memorial Medical Group, Inc.Oxford, MS
- Floyd Physicians LLCTrion, GA
- Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC
- Memorial Health Partners Foundation, IncFort Oglethorpe, GA
- Memorial Hospital OF Sweetwater CountyRock Springs, WY
- Northeast Arkansas Clinic Charitable Foundation, Inc.Jonesboro, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gregory R. Renck among 1,725 psychiatry physician records in North Carolina
Gregory R. Renck, M.D. is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% 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, 57% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1997 · median 2006 among the 744 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 psychiatry physician records list a practice address in Cary
They are 52 of the 5,665 NPPES records with a practice address in Cary, and 1,725 psychiatry physician records in North Carolina.
All 1,725 in North Carolina → Every provider in Cary → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Manjusri Chatterjee, MDCary, NC 275111003885286
- Selvi Cheran, MDCary, NC 275111073607859
- Sarah Joseph, MDCary, NC 275111972948495
- Carol Martin, MDCary, NC 275111215910344
- Kristin McArthur, MDCary, NC 275111720213556
- Lawrence Raines, M.D.Cary, NC 275111417902552
- Clifford Schilke, M.D.Cary, NC 275111063524510
- Austin Hall, M.D.Carrboro, NC 275101013955962
Common questions
What is Gregory R. Renck, M.D.'s NPI number?
Gregory R. Renck, M.D.'s National Provider Identifier (NPI) is 1275645400, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory R. Renck, M.D. located?
The NPPES record lists a practice address at 102 Commonwealth CT Ste H, Cary, NC, 27511. Phone: (919) 465-1443. Providers update this record themselves, so call before visiting.
How can I verify Gregory R. Renck, M.D.'s license?
NPPES lists North Carolina license number 9801459, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory R. Renck, M.D. prescribe under Medicare Part D?
In 2024, Gregory R. Renck, M.D. had 24 Medicare Part D claims for 11 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.