NPPES file of Aug 9, 2026

Robert Eric Ruiz, MD, PHD

Anatomic Pathology Physician · Memphis, TN

Robert Eric Ruiz, MD, PHD is an anatomic pathology physician with a practice address in Memphis, Tennessee, and NPI 1205918182, issued on Oct 19, 2006. Check the license (Tennessee 62147, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205918182
Name
Robert Eric Ruiz
Credential
MD, PHD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License numbers
62147 TN
ME108507 FL
Self-reported in NPPES; status is on the state search
Practice location
848 Adams Ave, Memphis, TN 38103
Phone
(901) 287-5437
Enumerated
Oct 19, 2006
Record last updated
May 15, 2025
Medicare enrollment
Enrolled (PECOS I20210127003020); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 1995
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 848 Adams Ave

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

  1. Brian AhernMental Health Counselor1932845328
  2. Sydnie Allen, PH.D, LPC, MHSPMental Health Counselor1265322945
  3. Nomisha Amin, MDPediatric Cardiology Physician1255770061
  4. Katherine AndersonPediatric Nurse Practitioner1225750771
  5. Johni Armstrong, MDPediatrics Physician1639868722
  6. Enes AtacStudent in an Organized Health Care Education/Training Program1164381950

Verify Robert Eric Ruiz 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 62147
    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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Bills Medicare through one group practice

  1. UT Medical Group IncMemphis, TN

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

Anatomic Pathology Physician providers in Tennessee

There are 65 anatomic pathology physician records in Tennessee.

Other anatomic pathology physician records in Tennessee

  1. Anas Alabkaa, MDNashville, TN1063072668
  2. Evan Alston, M.D.Murfreesboro, TN1023336872
  3. Menaka Ambarishan, MBBSNashville, TN1124874490
  4. Billy Ballard, M.D.Nashville, TN1376521518
  5. Karin Berg, MDMemphis, TN1740220953
  6. Julia Berry, M.D.Nashville, TN1356738058
  7. Michael Bugg, MDGermantown, TN1134153703
  8. Thomas Callihan, MDGermantown, TN1700810264
  9. Ryan Campbell, M.D.Memphis, TN1700240082
  10. Justin Cates, MD, PHDNashville, TN1780768895

Common questions

What is Robert Eric Ruiz, MD, PHD's NPI number?

Robert Eric Ruiz, MD, PHD's National Provider Identifier (NPI) is 1205918182, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Eric Ruiz, MD, PHD located?

The NPPES record lists a practice address at 848 Adams Ave, Memphis, TN, 38103. Phone: (901) 287-5437. Providers update this record themselves, so call before visiting.

How can I verify Robert Eric Ruiz, MD, PHD's license?

NPPES lists Tennessee license number 62147, 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.

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.