Opal Louise Caldwell, FNP
Nurse Practitioner · Morristown, TN
Opal Louise Caldwell, FNP is a nurse practitioner with a practice address in Morristown, Tennessee, and NPI 1548784945, issued on Jul 28, 2017. Check the license (Tennessee 22887, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Opal Louise Caldwell
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 22887 TN
Self-reported in NPPES; status is on the state search - Practice location
- 705 N High St, Morristown, TN 37814
- Phone
- (423) 415-3310
- Enumerated
- Jul 28, 2017
- Record last updated
- Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (423) 587-9898
- Medicare enrollment
- Enrolled (PECOS I20170918000919); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,303 in Tennessee → Look up another NPI →
Also registered at 705 N High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Siva Maran, M.D.Gastroenterology Physician1619965043
- Sheila WilliamsAdult Health Nurse Practitioner1609922327
Verify Opal Louise Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 22887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average nurse practitioner in 2024
2,768 Medicare Part D claims for 589 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole483 claims
- Pantoprazole Sodium351 claims
- Famotidine327 claims
- Sucralfate210 claims
- Linzess157 claims
- Dicyclomine Hcl151 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.
The MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $9,495.76
83 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Knoxville Hma Physician Management, LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Opal Louise Caldwell among 2,303 nurse practitioner records in Tennessee
Opal Louise Caldwell, FNP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% 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 54% of them.
- NPI issued2017 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2017 among the 1,331 with a school on file
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 nurse practitioner records list a practice address in Morristown
They are 22 of the 1,132 NPPES records with a practice address in Morristown, and 2,303 nurse practitioner records in Tennessee.
All 2,303 in Tennessee → Every provider in Morristown → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Martha Anderson, RNC, FNPMorristown, TN 378141629049796
- Lori Bouton, APNMorristown, TN 378141265799340
- Olga Mallicoat, FNPMorristown, TN 378141821514738
- Dana Moreland, FNPMorristown, TN 378141215580824
- Leanne Reagan, FNP-BCMorristown, TN 378141336810381
- Amanda Rodgers, NP-CMorristown, TN 378141538685557
- Autum Shaw, MSN, FNP-BCMorristown, TN 378141144639170
- Misty Simpson, FNPMorristown, TN 378141174134092
Common questions
What is Opal Louise Caldwell, FNP's NPI number?
Opal Louise Caldwell, FNP's National Provider Identifier (NPI) is 1548784945, issued on Jul 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Opal Louise Caldwell, FNP located?
The NPPES record lists a practice address at 705 N High St, Morristown, TN, 37814. Phone: (423) 415-3310. Providers update this record themselves, so call before visiting.
How can I verify Opal Louise Caldwell, FNP's license?
NPPES lists Tennessee license number 22887, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Opal Louise Caldwell, FNP prescribe under Medicare Part D?
In 2024, Opal Louise Caldwell, FNP had 2,768 Medicare Part D claims for 589 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Opal Louise Caldwell, FNP's MIPS final score?
The 2023 MIPS final score is 89.6 of 100. 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.