NPPES file of Aug 9, 2026

Ariel Rebecca Long, D.O.

Sleep Medicine (Internal Medicine) Physician · Memphis, TN

Ariel Rebecca Long, D.O. is a sleep medicine (internal medicine) physician with a practice address in Memphis, Tennessee, and NPI 1548657281, issued on Apr 21, 2015. Check the license (Tennessee 3709, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548657281
Name
Ariel Rebecca Long
Credential
D.O.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
3709 TN
Self-reported in NPPES; status is on the state search
Practice location
850 Poplar Ave Bldg 2, Memphis, TN 38105
Phone
(901) 287-5594
Enumerated
Apr 21, 2015
Record last updated
May 15, 2025
Medicare enrollment
Enrolled (PECOS I20190923003390); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 850 Poplar Ave Bldg 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Suzanne Kayali, CPNP-ACCritical Care Pediatric Nurse Practitioner1619866738
  2. Jeremy NeesePediatric Critical Care Medicine Physician1205280161

Verify Ariel Rebecca Long in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 3709
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

43 Medicare Part D claims for 26 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.

  1. Ariel Long43
  2. Specialty average585

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: $474.00

5 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ariel Long$474.00
  2. Specialty average$3,724.37

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

  1. UT Regional One Physicians IncMemphis, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ariel Rebecca Long among 27 sleep medicine (internal medicine) physician records in Tennessee

Ariel Rebecca Long, D.O. is one of 27 sleep medicine (internal medicine) physician records with a practice address in Tennessee. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.

  • NPI issued2015 · 67% of these records are older, 26% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 1999 among the 19 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Tennessee

There are 27 sleep medicine (internal medicine) physician records in Tennessee.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. John McGehee, M.D.Memphis, TN 381201265470462
  2. James Andrews, MDMemphis, TN 381571255312336
  3. William Mariencheck, MDMemphis, TN 381571467432203
  4. Merrill Wise, M.D.Memphis, TN 381571922089192
  5. Syed Zaidi, M.D.Memphis, TN 381571164634838
  6. Kevin Martinolich, MDKnoxville, TN 379201659388197
  7. Bert Hampton, M.D.Knoxville, TN 379161932245743
  8. Prashant James, M.D.Knoxville, TN 379091609250562

Common questions

What is Ariel Rebecca Long, D.O.'s NPI number?

Ariel Rebecca Long, D.O.'s National Provider Identifier (NPI) is 1548657281, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ariel Rebecca Long, D.O. located?

The NPPES record lists a practice address at 850 Poplar Ave Bldg 2, Memphis, TN, 38105. Phone: (901) 287-5594. Providers update this record themselves, so call before visiting.

How can I verify Ariel Rebecca Long, D.O.'s license?

NPPES lists Tennessee license number 3709, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ariel Rebecca Long, D.O. prescribe under Medicare Part D?

In 2024, Ariel Rebecca Long, D.O. had 43 Medicare Part D claims for 26 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.