Michael Zoerb
NPI 1508331497 · Physician Assistant · Yucaipa, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Zoerb is a Physician Assistant provider in Yucaipa, CA (NPI 1508331497).
Provider details
- NPI number
- 1508331497
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 56067 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
243 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 | 91 | $112 |
| Urinalysis, Manual Test81002 | 37 | $3 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 29 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $146 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 27 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
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 |
|---|---|---|
| Cephalexin | 53 | 51 |
| Azithromycin | 43 | 41 |
| Naproxen | 38 | 38 |
| Azelastine Hcl | 27 | 27 |
| Prednisone | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-08
- Last updated
- 2018-10-08
Frequently asked questions
- What is Michael Zoerb's NPI number?
- Michael Zoerb's National Provider Identifier (NPI) is 1508331497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zoerb's specialty?
- Michael Zoerb is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Zoerb located?
- Michael Zoerb's practice location on file with NPPES is 33494 Oak Glen Rd, Yucaipa, CA 92399-2057.
- What is Michael Zoerb's phone number?
- The practice phone number listed in the NPPES registry for Michael Zoerb is (909) 797-8900.
- Does Michael Zoerb accept Medicare?
- Michael Zoerb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Zoerb's NPI active?
- Yes — Michael Zoerb's NPI (1508331497) is active in the NPPES registry as of the last update on 2018-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.