Corinne Nichole Grgas, FNP-BC
Family Nurse Practitioner · Nashville, TN
Corinne Nichole Grgas, FNP-BC is a family nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1659894475, issued on Jul 24, 2017. Check the license (Tennessee APN0000022867, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Corinne Nichole Grgas
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN0000022867 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2004 Hayes St Ste 200, Nashville, TN 37203
- Phone
- (615) 324-1600
- Enumerated
- Jul 24, 2017
- Record last updated
- Aug 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171109000380); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 2004 Hayes St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Corinne Nichole Grgas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN0000022867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average family nurse practitioner in 2024
572 Medicare Part D claims for 206 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 104 claims were for opioids.
Most prescribed
- Gabapentin101 claims
- Methylprednisolone81 claims
- Methocarbamol58 claims
- Oxycodone-Acetaminophen47 claims
- Tizanidine Hcl44 claims
- Meloxicam40 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: $28.59
1 payment: food and beverage; the largest payer was Vericel Corporation. The 99,489 providers of this specialty with any payment received $650.95 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
- Elite Sports Medicine And Orthopaedic Center PLCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Corinne Nichole Grgas among 9,060 family nurse practitioner records in Tennessee
Corinne Nichole Grgas, FNP-BC is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 50% of them.
- NPI issued2017 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2017 among the 5,523 with a school on file
- Record last updated2017 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,518 family nurse practitioner records list a practice address in Nashville
They are 1,518 of the 24,357 NPPES records with a practice address in Nashville, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Nashville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Mary Darden, APNNashville, TN 372031144209495
- Linda Hughlett, CNM-BCNashville, TN 372031538256664
- Jenny Mullen, FNPNashville, TN 372031811982242
- Liesel NixonNashville, TN 372031891838710
- Chered Pearson, FNPNashville, TN 372031194708578
- Rebecca Richey, RN, FNPNashville, TN 372031083749493
Common questions
What is Corinne Nichole Grgas, FNP-BC's NPI number?
Corinne Nichole Grgas, FNP-BC's National Provider Identifier (NPI) is 1659894475, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Corinne Nichole Grgas, FNP-BC located?
The NPPES record lists a practice address at 2004 Hayes St Ste 200, Nashville, TN, 37203. Phone: (615) 324-1600. Providers update this record themselves, so call before visiting.
How can I verify Corinne Nichole Grgas, FNP-BC's license?
NPPES lists Tennessee license number APN0000022867, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Corinne Nichole Grgas, FNP-BC prescribe under Medicare Part D?
In 2024, Corinne Nichole Grgas, FNP-BC had 572 Medicare Part D claims for 206 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.