Daniel O'Neill, MD
NPI 1588007926 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel O'Neill, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1588007926).
Provider details
- NPI number
- 1588007926
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A170640 (CA)
Specialties & taxonomies
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
13 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
100 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 47 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $184 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $131 |
Typical Medicare-allowed amounts for these services range $16–$184 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 317 | 119 |
| Amlodipine Besylate | 118 | 43 |
| Lisinopril | 101 | 40 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 95 | 16 |
| Trazodone Hcl | 95 | 24 |
| Losartan Potassium | 73 | 32 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$241 across 10 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)
- 680 Bryant StSan Francisco, CA 94107-1613Phone: (415) 292-3420
- 1800 Market St Ste 401San Francisco, CA 94102-6227Phone: (415) 292-3400
- 1460 Pine StSan Francisco, CA 94109-4720Phone: (415) 292-3420
Registry dates
- Enumerated
- 2013-04-16
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Daniel O'Neill's NPI number?
- Daniel O'Neill's National Provider Identifier (NPI) is 1588007926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel O'Neill's specialty?
- Daniel O'Neill is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel O'Neill located?
- Daniel O'Neill's practice location on file with NPPES is 730 Polk St Fl 4, San Francisco, CA 94109-7813.
- What is Daniel O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Daniel O'Neill is (415) 292-3400.
- Does Daniel O'Neill accept Medicare?
- Daniel O'Neill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel O'Neill's NPI active?
- Yes — Daniel O'Neill's NPI (1588007926) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.