NPPES file of Aug 9, 2026

John Rocco Macmillan Rodney, M.D.

Addiction Medicine (Family Medicine) Physician · Memphis, TN

John Rocco Macmillan Rodney, M.D. is an addiction medicine (family medicine) physician with a practice address in Memphis, Tennessee, and NPI 1891944708, issued on Sep 16, 2008. Check the license (Tennessee 45956, 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
1891944708
Name
John Rocco Macmillan Rodney
Credential
M.D.
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License numbers
45956 TN
56738 KY
N4707 TX
Self-reported in NPPES; status is on the state search
Practice location
3030 Covington Pike, Memphis, TN 38128
Phone
(901) 383-8889
Enumerated
Sep 16, 2008
Record last updated
Mar 25, 2026
Fax
(901) 384-6309
Medicaid IDs
30013675 IN
1521174 TN
210899503 TX
Medicare enrollment
Enrolled (PECOS I20110216000233); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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8 nearest addiction medicine (family medicine) physician records → All 34 in Tennessee → Look up another NPI →

Also registered at 3030 Covington Pike

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

  1. Omoniyi Adebisi, MD, DABFPFamily Medicine Physician1689622128
  2. Rickey Carson, MDFamily Medicine Physician1356333561
  3. Helen EdwardsDay Training/Habilitation Specialist1326424979
  4. Kem EdwardsCase Manager/Care Coordinator1336525989
  5. Leonard Lamsen, M.D.Emergency Medicine Physician1902006257
  6. Rawad Massouh, MDEmergency Medicine Physician1275658650

Verify John Rocco Macmillan Rodney 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 45956    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.

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9% more Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

724 Medicare Part D claims for 201 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Rocco Rodney724
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone591 claims
  2. Buprenorphine Hcl22 claims
  3. Suboxone12 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: $102,699.44

111 payments; by number, the most common kind was honoraria; the largest payer was Braeburn Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Rocco Rodney$102,699
  2. Specialty average$1,151

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Medicos General PLLCMemphis, TN
  2. The Camellia FoundationMemphis, TN

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

John Rocco Macmillan Rodney among 34 addiction medicine (family medicine) physician records in Tennessee

John Rocco Macmillan Rodney, M.D. is one of 34 addiction medicine (family medicine) physician records with a practice address in Tennessee. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2008 among the 21 with a school on file
  • Record last updated2026 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Tennessee

There are 34 addiction medicine (family medicine) physician records in Tennessee.

All 34 in Tennessee → Every provider in Memphis → Addiction Medicine (Family Medicine) Physician nationwide →

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Drew Blackstock, MDBartlett, TN 381341841532819
  2. Shawn Hamm, MDBartlett, TN 381341821330895
  3. Marthinus Zeeman, M.D.Memphis, TN 381191003236837
  4. Mary Jones, MDMemphis, TN 381631699162354
  5. Ashley Brewer, MDJackson, TN 383011417086547
  6. James Appleton, MDJackson, TN 383051114981560
  7. James Harrison, M.D.Knoxville, TN 379241740325992
  8. Ryan Alexander, DO, MPHKnoxville, TN 379211346773082

Common questions

What is John Rocco Macmillan Rodney, M.D.'s NPI number?

John Rocco Macmillan Rodney, M.D.'s National Provider Identifier (NPI) is 1891944708, issued on Sep 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Rocco Macmillan Rodney, M.D. located?

The NPPES record lists a practice address at 3030 Covington Pike, Memphis, TN, 38128. Phone: (901) 383-8889. Providers update this record themselves, so call before visiting.

How can I verify John Rocco Macmillan Rodney, M.D.'s license?

NPPES lists Tennessee license number 45956, 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 John Rocco Macmillan Rodney, M.D. prescribe under Medicare Part D?

In 2024, John Rocco Macmillan Rodney, M.D. had 724 Medicare Part D claims for 201 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.