Physician Profile
Nathan J. Kim, MD
Unclaimed ProfileAbout Dr. Kim
Nathan J. Kim, MD is a healthcare provider in San Francisco, CA specializing in student in an organized health care education program. Nathan trained at University of California, San Francisco School of Medicine, graduating in 2020. According to Medicare claims data, Nathan cared for 274 Medicare patients across 373 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and telephone medical discussion with physician, 21-30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 206-5252
- Email not available
Practice Locations
1001 PORTRERO AVE BLDG 80-83
San Francisco, CA 94110
Procedures Most Often Billed to Medicare
373 services · 274 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
31 | As often as other peers in Student in training |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
30 | More often than most peers in Student in training |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
20 | |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
14 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
130 | More often than most peers in Student in training |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
89 | As often as other peers in Student in training |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
32 | More often than most peers in Student in training |
| Administration of influenza virus vaccine | Billing code | G0008 |
27 | As often as other peers in Student in training |
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 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, San Francisco School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2020 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Kim's specialty?
Dr. Kim is a medical trainee in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where can I find Dr. Kim?
Dr. Kim is listed at 1001 Portrero Ave Bldg 80-83, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Kim?
The number on file is (415) 206-5252. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kim's NPI number?
Dr. Kim's National Provider Identifier is 1780203042. 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
What is Dr. Kim's medical education?
Dr. Kim attended University of California, San Francisco School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kim been practicing?
Dr. Kim has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Kim known for?
According to Medicare billing data, Dr. Kim provides treatments such as influenza vaccine split virus, preservative free and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kim confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kim. 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.