Andrew Weymer, M.D.
NPI 1689675514 · Pulmonary Disease Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Weymer, M.D. is a Pulmonary Disease Physician provider in Oxnard, CA (NPI 1689675514).
Provider details
- NPI number
- 1689675514
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G67821 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,743 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,011 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 408 | $128 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 367 | $119 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 191 | $46 |
| Test to Determine Lung Volumes Using Sensors94726 | 189 | $66 |
| Test to Examine How Well the Lungs Exchange Gases94729 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 361 | 75 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 252 | 93 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 119 | 22 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 86 | 23 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 74 | 23 |
| Pantoprazole Sodium | 72 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,076 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 4000 Calle Tecate Ste 105Camarillo, CA 93012-5283Phone: (805) 485-2400Fax: (805) 485-3025
- 2309 Antonio AveCamarillo, CA 93010-1414Phone: (805) 389-5800Fax: (805) 485-3025
- 1600 N Rose AveOxnard, CA 93030-3722Phone: (805) 988-2500Fax: (805) 485-3025
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2022-12-05
- Certified
- 2022-12-01
Frequently asked questions
- What is Andrew Weymer's NPI number?
- Andrew Weymer's National Provider Identifier (NPI) is 1689675514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Weymer's specialty?
- Andrew Weymer is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Weymer located?
- Andrew Weymer's practice location on file with NPPES is 1910 Outlet Center Dr, Oxnard, CA 93036-0677.
- What is Andrew Weymer's phone number?
- The practice phone number listed in the NPPES registry for Andrew Weymer is (805) 485-2400.
- Does Andrew Weymer accept Medicare?
- Andrew Weymer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Weymer's NPI active?
- Yes — Andrew Weymer's NPI (1689675514) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.