NPPES file of Aug 9, 2026

Shawn Michael Hamm, MD

Addiction Medicine (Family Medicine) Physician · Bartlett, TN

Shawn Michael Hamm, MD is an addiction medicine (family medicine) physician with a practice address in Bartlett, Tennessee, and NPI 1821330895, issued on Mar 18, 2013. Check the license (Tennessee 53238, 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
1821330895
Name
Shawn Michael Hamm
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
53238 TN
Self-reported in NPPES; status is on the state search
Practice location
6630 Summer Knoll Cir, Bartlett, TN 38134
Phone
(901) 746-9438
Enumerated
Mar 18, 2013
Record last updated
Apr 8, 2025
Fax
(901) 746-9331
Medicaid IDs
Q030756 TN
1821330895 MO
07733768 MS
225304001 AR
Medicare enrollment
Enrolled (PECOS I20171024003089); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2013
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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Also registered at 6630 Summer Knoll Cir

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

  1. Mary Statum, LPC-MHSPProfessional Counselor1841610102
  2. James Thomas, D.D.SDentist1831356351
  3. Terry Turner, DDSDentist1225180169

Verify Shawn Michael Hamm 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 53238
    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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3.5 times the Medicare Part D claims of the average addiction medicine (family medicine) physician in 2024

2,328 Medicare Part D claims for 172 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Shawn Hamm2,328
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone1,132 claims
  2. Gabapentin147 claims
  3. Hydroxyzine Hcl118 claims
  4. Clonazepam109 claims
  5. Trazodone Hcl70 claims
  6. Quetiapine Fumarate56 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: $631.81

30 payments; by number, the most common kind was food and beverage; 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. Shawn Hamm$631.81
  2. Specialty average$1,151.00

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. Iac Associates PLLCMemphis, TN

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

Shawn Michael Hamm among 34 addiction medicine (family medicine) physician records in Tennessee

Shawn Michael Hamm, MD 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 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 26% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2008 among the 21 with a school on file
  • Record last updated2025 · 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.

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

  1. Drew Blackstock, MDBartlett, TN 381341841532819
  2. John Rocco Rodney, M.D.Memphis, TN 381281891944708
  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 Shawn Michael Hamm, MD's NPI number?

Shawn Michael Hamm, MD's National Provider Identifier (NPI) is 1821330895, issued on Mar 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Shawn Michael Hamm, MD located?

The NPPES record lists a practice address at 6630 Summer Knoll Cir, Bartlett, TN, 38134. Phone: (901) 746-9438. Providers update this record themselves, so call before visiting.

How can I verify Shawn Michael Hamm, MD's license?

NPPES lists Tennessee license number 53238, 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 Shawn Michael Hamm, MD prescribe under Medicare Part D?

In 2024, Shawn Michael Hamm, MD had 2,328 Medicare Part D claims for 172 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.

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.