Clarissa M. McCullar, NP
Family Nurse Practitioner · Oak Ridge, TN
Clarissa M. McCullar, NP is a family nurse practitioner with a practice address in Oak Ridge, Tennessee, and NPI 1689624439, issued on May 11, 2006. Check the license (Tennessee 7012, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clarissa M. McCullar
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 7012 TN
Self-reported in NPPES; status is on the state search - Practice location
- 801 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 483-3172
- Enumerated
- May 11, 2006
- Record last updated
- Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (865) 483-8689
- Medicare enrollment
- Enrolled (PECOS I20100112000571); 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 801 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Bridgeman, MDFamily Medicine Physician1174559652
- Melissa Brooker, FNPFamily Nurse Practitioner1720711013
- Robert Casey, MDFamily Medicine Physician1588691018
- Tara Casey, APRNFamily Nurse Practitioner1558998658
- Robert Chalmers, DOFamily Medicine Physician1760911879
- Corrinne Curry, APRNNurse Practitioner1083158414
Verify Clarissa M. McCullar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 7012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,111 Medicare Part D claims for 696 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 247 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa147 claims
- Gabapentin143 claims
- Fluticasone Propionate133 claims
- Prednisone123 claims
- Hydrocodone-Acetaminophen114 claims
- Omeprazole102 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: $592.72
38 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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
- Summit Medical Group, PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarissa M. McCullar among 9,060 family nurse practitioner records in Tennessee
Clarissa M. McCullar, NP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1998 · median 2017 among the 5,523 with a school on file
- Record last updated2013 · 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).
53 family nurse practitioner records list a practice address in Oak Ridge
They are 53 of the 904 NPPES records with a practice address in Oak Ridge, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Oak Ridge → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kaye Bultemeier, NPOak Ridge, TN 378301861592362
- Mary Clemens, FNPOak Ridge, TN 378301093786253
- Jocelyn Garrett, FNPOak Ridge, TN 378301033350152
- Cheryl Goforth, APRN, BCOak Ridge, TN 378301477653970
- Claudia Hadden, FAMILY NURSE PRACTITOak Ridge, TN 378301275661753
- Portia Hutchinson, NP-COak Ridge, TN 378301336148519
- Tracy Jenkins, APNOak Ridge, TN 378301760705396
- Nancy Kile, FNPOak Ridge, TN 378301427007079
Common questions
What is Clarissa M. McCullar, NP's NPI number?
Clarissa M. McCullar, NP's National Provider Identifier (NPI) is 1689624439, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clarissa M. McCullar, NP located?
The NPPES record lists a practice address at 801 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 483-3172. Providers update this record themselves, so call before visiting.
How can I verify Clarissa M. McCullar, NP's license?
NPPES lists Tennessee license number 7012, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Clarissa M. McCullar, NP prescribe under Medicare Part D?
In 2024, Clarissa M. McCullar, NP had 4,111 Medicare Part D claims for 696 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.