Physician Profile
Nicholas R. Stark, MD
Unclaimed ProfileAbout Dr. Stark
Nicholas R. Stark, MD practices student in an organized health care education program in San Francisco, CA. Nicholas is also listed as specializing in emergency medicine. Medicare claims data shows Nicholas provided 1,021 services to 964 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (415) 206-8000
- Email not available
Practice Locations
505 PARNASSUS AVE RM M24
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
1,021 services · 964 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
387 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
376 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
203 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
55 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical trainees at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical trainees in San Francisco 7
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Stark specialize in?
Dr. Stark is a medical trainee in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Student in an Organized Health Care Education Program”.
NPI registry
Where is Dr. Stark located?
Dr. Stark is listed at 505 PARNASSUS AVE RM M24, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Stark's phone number?
The number on file is (415) 206-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Stark?
Dr. Stark's National Provider Identifier is 1154826709. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Stark have?
Dr. Stark has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Stark do most often?
According to Medicare billing data, Dr. Stark provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Stark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Stark. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.