NPPES file of Aug 9, 2026

Stephen Joseph Zimmermann, MD

Internal Medicine Physician · Niceville, FL

Stephen Joseph Zimmermann, MD is an internal medicine physician with a practice address in Niceville, Florida, and NPI 1518905355, issued on Jun 3, 2006. Check the license (Florida ME83964, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518905355
Name
Stephen Joseph Zimmermann
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME83964 FL
Self-reported in NPPES; status is on the state search
Practice location
4586 E Highway 20 Ste B, Niceville, FL 32578
Phone
(850) 897-3200
Enumerated
Jun 3, 2006
Record last updated
Nov 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(850) 897-2353
Medicare enrollment
Enrolled (PECOS I20070412000458); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Verify Stephen Joseph Zimmermann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME83964
    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 Florida 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.7 times the Medicare Part D claims of the average internal medicine physician in 2024

14,817 Medicare Part D claims for 899 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 213 claims were for opioids.

  1. Stephen Zimmermann14,817
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium887 claims
  2. Levothyroxine Sodium799 claims
  3. Losartan Potassium774 claims
  4. Atorvastatin Calcium692 claims
  5. Amlodipine Besylate483 claims
  6. Metoprolol Succinate444 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sacred Heart Health System IncDestin, FL

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

Stephen Joseph Zimmermann among 10,151 internal medicine physician records in Florida

Stephen Joseph Zimmermann, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1996 · median 2004 among the 6,606 with a school on file
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 internal medicine physician records list a practice address in Niceville

They are 10 of the 620 NPPES records with a practice address in Niceville, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Cinderella Aquino, M.D.Niceville, FL 325781730528613
  2. Garry Banks, MD PANiceville, FL 325781588631493
  3. Kenneth Ponder, M.D.Niceville, FL 325781124093737
  4. Roger Riggenbach, MDNiceville, FL 325781275542276
  5. Michael Roberts, M.D.Niceville, FL 325781972691368
  6. Mark Schroeder, M.D.Niceville, FL 325781932174091
  7. Nicholas Steckler, DONiceville, FL 325781801386578
  8. Michael Weisbruch, M.D.Niceville, FL 325781114286879

Common questions

What is Stephen Joseph Zimmermann, MD's NPI number?

Stephen Joseph Zimmermann, MD's National Provider Identifier (NPI) is 1518905355, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Joseph Zimmermann, MD located?

The NPPES record lists a practice address at 4586 E Highway 20 Ste B, Niceville, FL, 32578. Phone: (850) 897-3200. Providers update this record themselves, so call before visiting.

How can I verify Stephen Joseph Zimmermann, MD's license?

NPPES lists Florida license number ME83964, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen Joseph Zimmermann, MD prescribe under Medicare Part D?

In 2024, Stephen Joseph Zimmermann, MD had 14,817 Medicare Part D claims for 899 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Stephen Joseph Zimmermann, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.