NPPES file of Aug 9, 2026

Zachary Stephen Anderson, DO

Critical Care Medicine (Internal Medicine) Physician · Memphis, TN

Zachary Stephen Anderson, DO is a critical care medicine (internal medicine) physician with a practice address in Memphis, Tennessee, and NPI 1093337982, issued on May 13, 2020. Check the license (Tennessee 6829, 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
1093337982
Name
Zachary Stephen Anderson
Credential
DO
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
6829 TN
Self-reported in NPPES; status is on the state search
Practice location
116 N Pauline St, Memphis, TN 38104
Phone
(901) 523-8990
Enumerated
May 13, 2020
Record last updated
Jun 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 116 N Pauline St

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

  1. Angelica AllenSocial Worker1649015041
  2. Patrice Anderson, FNPNurse Practitioner1639209810
  3. James Archer, PA-CPhysician Assistant1124750922
  4. Madhurita Bakshi, MDEmergency Medicine Physician1700878188
  5. Jill Blasingame, DTRRegistered Dietetic Technician1730925983
  6. Ruby BoisclairStudent in an Organized Health Care Education/Training Program1962259424

Verify Zachary Stephen Anderson 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 6829
    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

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83% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

120 Medicare Part D claims for 34 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Zachary Anderson120
  2. Specialty average696

Most prescribed

  1. Spiriva Respimat19 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: $30.84

1 payment: food and beverage; the largest payer was Becton, Dickinson and Company. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Anderson$30.84
  2. Specialty average$2,958.68

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

Zachary Stephen Anderson among 88 critical care medicine (internal medicine) physician records in Tennessee

Zachary Stephen Anderson, DO is one of 88 critical care medicine (internal medicine) physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Tennessee

There are 88 critical care medicine (internal medicine) physician records in Tennessee.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Anthony Mattox, D.O.Memphis, TN 381041558781492
  2. George Hinnant, D.O.Memphis, TN 381201164805479
  3. Ravis Curry, M.D.Germantown, TN 381381255535613
  4. George Chambers, MDMunford, TN 380581821094830
  5. Robert Aguillard, MDMemphis, TN 381571659362960
  6. Richard Boswell, M.D.Memphis, TN 381571679558779
  7. Paul Deaton, MDMemphis, TN 381571235110313
  8. Garrettson Ellis, M.D.Memphis, TN 381571336145317

Common questions

What is Zachary Stephen Anderson, DO's NPI number?

Zachary Stephen Anderson, DO's National Provider Identifier (NPI) is 1093337982, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Stephen Anderson, DO located?

The NPPES record lists a practice address at 116 N Pauline St, Memphis, TN, 38104. Phone: (901) 523-8990. Providers update this record themselves, so call before visiting.

How can I verify Zachary Stephen Anderson, DO's license?

NPPES lists Tennessee license number 6829, 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 Zachary Stephen Anderson, DO prescribe under Medicare Part D?

In 2024, Zachary Stephen Anderson, DO had 120 Medicare Part D claims for 34 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.