Stephen Zimmermann, MD
NPI 1518905355 · Internal Medicine Physician · Niceville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Zimmermann, MD is a Internal Medicine Physician provider in Niceville, FL (NPI 1518905355).
Provider details
- NPI number
- 1518905355
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME83964 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,005 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,777 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 1,027 | $17 |
| Advance Care Planning, First 30 Minutes99497 | 717 | $77 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 698 | $133 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 465 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 164 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 887 | 259 |
| Levothyroxine Sodium | 799 | 218 |
| Losartan Potassium | 774 | 213 |
| Atorvastatin Calcium | 692 | 191 |
| Amlodipine Besylate | 483 | 141 |
| Metoprolol Succinate | 444 | 125 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2018-11-12
Frequently asked questions
- What is Stephen Zimmermann's NPI number?
- Stephen Zimmermann's National Provider Identifier (NPI) is 1518905355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Zimmermann's specialty?
- Stephen Zimmermann is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Zimmermann located?
- Stephen Zimmermann's practice location on file with NPPES is 4586 E Highway 20 Ste B, Niceville, FL 32578-9724.
- What is Stephen Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Stephen Zimmermann is (850) 897-3200.
- Does Stephen Zimmermann accept Medicare?
- Stephen Zimmermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Zimmermann's NPI active?
- Yes — Stephen Zimmermann's NPI (1518905355) is active in the NPPES registry as of the last update on 2018-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.