NPPES file of Aug 9, 2026

Ethan Zimmerman, M.D.

Family Medicine Physician · Chattanooga, TN

Ethan Zimmerman, M.D. is a family medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1972682292, issued on Nov 6, 2006. Check the license 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
1972682292
Name
Ethan Zimmerman
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01062906A IN
Self-reported in NPPES; status is on the state search
Practice location
632 Morrison Springs RD Ste 101, Chattanooga, TN 37415
Phone
(423) 877-4556
Enumerated
Nov 6, 2006
Record last updated
Jun 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(423) 877-9218
Medicare enrollment
Enrolled (PECOS I20180906002153); accepts Medicare assignment
Medical or professional school
Brody School Of Medicine At East Carolina University, 2005
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 632 Morrison Springs RD Ste 101

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

  1. Allan Akin, MDFamily Medicine Physician1629698626
  2. Emily Monnette, FNP-BCFamily Nurse Practitioner1457713075

Verify Ethan Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck 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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10% more Medicare Part D claims than the average family medicine physician in 2024

3,913 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 43 claims were for opioids.

  1. Ethan Zimmerman3,913
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium271 claims
  2. Lisinopril173 claims
  3. Amlodipine Besylate144 claims
  4. Rosuvastatin Calcium142 claims
  5. Levothyroxine Sodium117 claims
  6. Escitalopram Oxalate113 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: $405.34

22 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ethan Zimmerman$405.34
  2. Specialty average$902.55

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

Bills Medicare through 3 group practices

  1. Beacon Health Alliance PCChattanooga, TN
  2. Erlanger HealthChattanooga, TN
  3. Tennessee River Physicians, PLLCPikeville, TN

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

Ethan Zimmerman among 2,674 family medicine physician records in Tennessee

Ethan Zimmerman, M.D. is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 1,685 with a school on file
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 family medicine physician records list a practice address in Chattanooga

They are 130 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Allan Akin, MDChattanooga, TN 374151629698626
  2. Mary Bean, MDChattanooga, TN 374151316975303
  3. Derek Crouthers, MDChattanooga, TN 374151962908343
  4. Julia GroceChattanooga, TN 374151841752086
  5. Lisa Hart-Patton, MDChattanooga, TN 374151710163290
  6. William Kemp, MDChattanooga, TN 374151275518003
  7. Galina Rader, MDChattanooga, TN 374151932138658
  8. Sierra Armbrust, DOChattanooga, TN 374161235879461

Common questions

What is Ethan Zimmerman, M.D.'s NPI number?

Ethan Zimmerman, M.D.'s National Provider Identifier (NPI) is 1972682292, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Zimmerman, M.D. located?

The NPPES record lists a practice address at 632 Morrison Springs RD Ste 101, Chattanooga, TN, 37415. Phone: (423) 877-4556. Providers update this record themselves, so call before visiting.

How can I verify Ethan Zimmerman, M.D.'s license?

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 Ethan Zimmerman, M.D. prescribe under Medicare Part D?

In 2024, Ethan Zimmerman, M.D. had 3,913 Medicare Part D claims for 328 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.