Ryan Anderson, M.D.
NPI 1194130849 · Critical Care Medicine (Internal Medicine) Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Anderson, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Oakland, CA (NPI 1194130849).
Provider details
- NPI number
- 1194130849
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
739 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 318 | $230 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 109 | $211 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 90 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 71 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $150 |
| Critical Care, Each Additional 30 Minutes99292 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 72 | 27 |
| Prednisone | 51 | 25 |
| Mometasone/Formoterolbrand: Dulera | 26 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 18 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 16 | — |
| Fluticasone Propionate | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$96 across 3 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 (1)
- 200 W Arbor Dr # MD8425San Diego, CA 92103-1911Phone: (619) 543-6268
Registry dates
- Enumerated
- 2014-06-20
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Ryan Anderson's NPI number?
- Ryan Anderson's National Provider Identifier (NPI) is 1194130849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Anderson's specialty?
- Ryan Anderson is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Anderson located?
- Ryan Anderson's practice location on file with NPPES is 411 30th St Ste 314, Oakland, CA 94609-3312.
- What is Ryan Anderson's phone number?
- The practice phone number listed in the NPPES registry for Ryan Anderson is (510) 465-6800.
- Does Ryan Anderson accept Medicare?
- Ryan Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Anderson's NPI active?
- Yes — Ryan Anderson's NPI (1194130849) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.