Andrew Frerking, D.O.
NPI 1477969996 · Family Medicine Physician · Lompoc, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Frerking, D.O. is a Family Medicine Physician provider in Lompoc, CA (NPI 1477969996).
Provider details
- NPI number
- 1477969996
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A14325 (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
11 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
366 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 268 | $10 |
| Automated Urinalysis Test81003 | 25 | $2 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 23 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 21 | $7 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 16 | $15 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 13 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 312 | 93 |
| Gabapentin | 286 | 62 |
| Metformin Hcl | 235 | 82 |
| Losartan Potassium | 227 | 68 |
| Lisinopril | 209 | 65 |
| Omeprazole | 190 | 66 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-03
- Last updated
- 2018-06-16
Frequently asked questions
- What is Andrew Frerking's NPI number?
- Andrew Frerking's National Provider Identifier (NPI) is 1477969996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Frerking's specialty?
- Andrew Frerking is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Frerking located?
- Andrew Frerking's practice location on file with NPPES is 301 N R St, Lompoc, CA 93436-5226.
- What is Andrew Frerking's phone number?
- The practice phone number listed in the NPPES registry for Andrew Frerking is (310) 534-6221.
- Does Andrew Frerking accept Medicare?
- Andrew Frerking is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Frerking's NPI active?
- Yes — Andrew Frerking's NPI (1477969996) is active in the NPPES registry as of the last update on 2018-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.