Erik H. Groscost, CRNA
Certified Registered Nurse Anesthetist · Oak Ridge, TN
Erik H. Groscost, CRNA is a certified registered nurse anesthetist with a practice address in Oak Ridge, Tennessee, and NPI 1639148505, issued on Mar 14, 2006. Check the license (Tennessee 145957, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik H. Groscost
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 145957 TN
Self-reported in NPPES; status is on the state search - Practice location
- 990 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 481-1112
- Enumerated
- Mar 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (770) 237-1124
- Medicare enrollment
- Enrolled (PECOS I20041002000176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,117 in Tennessee → Look up another NPI →
Also registered at 990 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob Agner, DOEmergency Medicine Physician1285212100
- Charles Ashley, D.PH.Pharmacist1932136124
- Cindy Ayo, OTD, OTR/LOccupational Therapist1083778757
- Nawras Baban, M.D.Internal Medicine Physician1225075021
- Dell Bailey, CRNACertified Registered Nurse Anesthetist1316197882
- Jeff Baker, D.PH.Pharmacist1851311351
Verify Erik H. Groscost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 145957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Covenant Anesthesia Group PCOak Ridge, TN
- Resource Anesthesia, P.C.Knoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik H. Groscost among 3,117 certified registered nurse anesthetist records in Tennessee
Erik H. Groscost, CRNA is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 65% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1998 · median 2012 among the 2,370 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 certified registered nurse anesthetist records list a practice address in Oak Ridge
They are 23 of the 904 NPPES records with a practice address in Oak Ridge, and 3,117 certified registered nurse anesthetist records in Tennessee.
All 3,117 in Tennessee → Every provider in Oak Ridge → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Christina Bonner, CRNAOak Ridge, TN 378301215906722
- Kenneth Boswell, CRNAOak Ridge, TN 378301053380568
- Daniel Haggard, CRNAOak Ridge, TN 378301538138417
- Richard Hanson, CRNAOak Ridge, TN 378301306815832
- Roger Lee, CRNAOak Ridge, TN 378301215906615
- Doris Lewis, CRNAOak Ridge, TN 378301164491569
- Steven McDonald, CRNAOak Ridge, TN 378301477522936
- Tori McLeod, CRNAOak Ridge, TN 378301710956107
Common questions
What is Erik H. Groscost, CRNA's NPI number?
Erik H. Groscost, CRNA's National Provider Identifier (NPI) is 1639148505, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik H. Groscost, CRNA located?
The NPPES record lists a practice address at 990 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 481-1112. Providers update this record themselves, so call before visiting.
How can I verify Erik H. Groscost, CRNA's license?
NPPES lists Tennessee license number 145957, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Erik H. Groscost, CRNA's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.