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SHAWN MICHAEL HAMM MD
NPI 1821330895
Family Medicine - Addiction Medicine in Bartlett, TN

Active since March 18, 2013PECOS Enrolled
6630 SUMMER KNOLL CIR, BARTLETT, TN 38134(901) 746-9438(901) 746-9331 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 8, 2025, Oct 17, 2019, Oct 8, 2018 and 2 more (5 updates tracked since 2017).

About Shawn Michael Hamm Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHAWN MICHAEL HAMM MD (NPI 1821330895) is an individual addiction medicine provider in Bartlett, Tennessee, licensed in Tennessee (53238) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821330895
Entity TypeIndividualMale
Primary Taxonomy207QA0401X
Provider Legal NameSHAWN MICHAEL HAMMCredential: MD
Location Address6630 SUMMER KNOLL CIRBartlett, TN 38134-2875
Mailing Address965 Ridge Lake Blvd Ste 315Memphis, TN 38120-9401 · (877) 348-1281 · Fax (901) 227-3206
Phone(901) 746-9438
Fax(901) 746-9331
Sole ProprietorNo
Enumeration DateMarch 18, 2013
Last NPPES UpdateApril 8, 20255 updates tracked since enumeration
NPPES CertifiedApril 8, 2025
✔ NPI 1821330895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License✔ Licensed in TN · 53238
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 53238 (TN)
6630 SUMMER KNOLL CIR, Bartlett, TN 38134
Open in Google Maps ↗

Other Identifiers 4

MedicaidQ030756TN
Medicaid1821330895MO
Medicaid07733768MS
Medicaid225304001AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shawn Michael Hamm Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Shawn Hamm reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iac Associates PLLC
7.0 mi
Mental Health
6401 POPLAR AVE STE 500
Memphis, TN 38119
  • Reassigned Medicare billing, Tennessee enrollment
  • 8 clinicians in this Medicare group
NPI 1487126272 (901) 746-9438
Baptist Memorial Medical Group Inc
11 mi
Internal Medicine
8970 WINCHESTER RD
Memphis, TN 38125
  • Reassigned Medicare billing, Tennessee enrollment
  • 581 clinicians in this Medicare group
NPI 1306089206 (901) 227-4068
Arcare
86 mi
Federally Qualified Health Center (FQHC)
117 S 2ND ST
Augusta, AR 72006
  • Reassigned Medicare billing, Tennessee enrollment
  • 7 clinicians in this Medicare group
NPI 1275635542 (870) 347-2534

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
290 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
86 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TERRY W TURNER DDS
Dentist
6630 SUMMER KNOLL CIR, SUITE 103
BARTLETT, TN 38134
Shelby County (901) 377-5060
DR. JAMES DOUGLAS THOMAS D.D.S
Dentist
6630 SUMMER KNOLL CIR, STE #103
BARTLETT, TN 38134
Shelby County (901) 377-5060
MARY ELIZABETH STATUM LPC-MHSP
Counselor (Professional)
6630 SUMMER KNOLL CIR, SUITE 101
BARTLETT, TN 38134
Shelby County (901) 550-7867

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shawn Hamm's NPI number?

The NPI number for Shawn Hamm is 1821330895. It was assigned to this individual provider in the NPPES registry on March 18, 2013.

Where is Shawn Hamm located?

Shawn Hamm practices at 6630 Summer Knoll Cir, Bartlett, TN 38134. The listed phone number is (901) 746-9438.

What is Shawn Hamm's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Shawn Hamm enrolled in Medicare?

Yes. Shawn Hamm is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shawn Hamm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Hamm reassigns Medicare benefits to 3 organizations: Iac Associates PLLC (Memphis, TN), Baptist Memorial Medical Group Inc (Memphis, TN) and Arcare (Augusta, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shawn Hamm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shawn Hamm accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 5 other insurers list Shawn Hamm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shawn Hamm was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.