Carsten Zieger, D.O.
NPI 1215971312 · Emergency Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carsten Zieger, D.O. is a Emergency Medicine Physician provider in Santa Maria, CA (NPI 1215971312).
Provider details
- NPI number
- 1215971312
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A6682 (CA)
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
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
995 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 324 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 261 | $139 |
| Urinalysis, Manual Test81002 | 84 | $3 |
| X-Ray of Chest, 2 Views71046 | 63 | $38 |
| Removal of Impacted Ear Wax By Washing69209 | 45 | $19 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $119 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 118 | 118 |
| Prednisone | 109 | 108 |
| Azithromycin | 50 | 50 |
| Cefdinir | 41 | 41 |
| Dexamethasone | 41 | 41 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Fluticasone Propionate | 33 | 33 |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (5)
- 5920 West MallAtascadero, CA 93422-4232Phone: (805) 466-0676
- 217 W Central Ave Ste GLompoc, CA 93436-2830Phone: (805) 735-4292
- 877 Oak Park BlvdPismo Beach, CA 93449-3292Phone: (805) 474-8450
- 1911 Johnson AvenueSan Luis Obispo, CA 93401-4131Phone: (805) 543-5353
- 1102 E Clark Ave Ste 120aSanta Maria, CA 93455-5175Phone: (805) 332-8185
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2023-11-08
- Certified
- 2023-11-08
Frequently asked questions
- What is Carsten Zieger's NPI number?
- Carsten Zieger's National Provider Identifier (NPI) is 1215971312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carsten Zieger's specialty?
- Carsten Zieger is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carsten Zieger located?
- Carsten Zieger's practice location on file with NPPES is 2271 S Depot St, Santa Maria, CA 93455-1216.
- What is Carsten Zieger's phone number?
- The practice phone number listed in the NPPES registry for Carsten Zieger is (805) 922-0561.
- Does Carsten Zieger accept Medicare?
- Carsten Zieger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carsten Zieger's NPI active?
- Yes — Carsten Zieger's NPI (1215971312) is active in the NPPES registry as of the last update on 2023-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.