Doctor profile · Federal record

Dr. Heather Rietz, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Clinical Pathology/Laboratory Medicine Physician · Brentwood, TN

  • NPI 1215028899
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 32 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5301 Virginia Way, Ste 300
Brentwood, TN 370277541
(615) 221-4474
fax (615) 234-3774

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 16, 2017
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Tennessee #34155 · Kentucky #36151
Medicaid (5)
NC #5902767 · GA #629419657A · AL #009964100 · TN #3852383 · KY #64028533

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215028899. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,663
Distinct HCPCS
10
Medicare allowed
$663,862
HCPCS Description Services Patients Avg allowed
88185 Flow cytometry technique for dna or cell analysis, each additional marker 4,728 168 $17
88305 Pathology examination of tissue using a microscope, intermediate complexity 2,786 1,194 $34
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 1,418 292 $40
88341 Special stained specimen slides to examine tissue, each additional procedure 1,207 249 $28
88313 Special stained specimen slides to examine tissue including interpretation and report 951 300 $12
88305 Pathology examination of tissue using a microscope, intermediate complexity 636 396 $44
G0452 Molecular pathology procedure; physician interpretation and report 563 208 $44
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers 530 497 $78
88341 Special stained specimen slides to examine tissue, each additional procedure 438 117 $67
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure 346 81 $272

In context: peer comparison

Among 21 peers in this city , average services per provider: 161. This provider delivers 103× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Rietz's medical specialty?
Dr. Heather Rietz practices Anatomic Pathology & Clinical Pathology Physician in Brentwood, TN.
Where does Dr. Heather Rietz practice?
Dr. Heather Rietz practices at 5301 Virginia Way, Brentwood, TN 370277541. Office phone: 6152214474.
What is Dr. Heather Rietz's NPI?
Dr. Heather Rietz's National Provider Identifier (NPI) is 1215028899, issued by NPPES.
Does Dr. Heather Rietz accept Medicare assignment?
Yes. Dr. Heather Rietz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Rietz commonly perform?
Top Medicare-reported procedures in 2023: Flow cytometry technique for dna or cell analysis, each additional marker (HCPCS 88185); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure (HCPCS 88374). Source: CMS Medicare Physician & Other Practitioners file.