Charles Connor, MD
NPI 1851447320 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Connor, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1851447320).
Provider details
- NPI number
- 1851447320
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G651820 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
577 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 231 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $100 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 158 | $99 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 24 | $70 |
Typical Medicare-allowed amounts for these services range $70–$132 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 71 | 16 |
| Clonazepam | 62 | 14 |
| Trazodone Hcl | 45 | 11 |
| Aripiprazole | 44 | — |
| Quetiapine Fumarate | 40 | — |
| Gabapentin | 38 | 12 |
| Dextroamphetamine/Amphetamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$645 across 8 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)
- 601 Duboce Ave Ste 250San Francisco, CA 94117-3389Phone: (415) 600-5959Fax: (415) 369-1392
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2022-12-22
- Certified
- 2022-12-22
Frequently asked questions
- What is Charles Connor's NPI number?
- Charles Connor's National Provider Identifier (NPI) is 1851447320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Connor's specialty?
- Charles Connor is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Connor located?
- Charles Connor's practice location on file with NPPES is 3569 Sacramento St, San Francisco, CA 94118-1866.
- What is Charles Connor's phone number?
- The practice phone number listed in the NPPES registry for Charles Connor is (415) 522-9297.
- Does Charles Connor accept Medicare?
- Charles Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Connor's NPI active?
- Yes — Charles Connor's NPI (1851447320) is active in the NPPES registry as of the last update on 2022-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.