Physician Profile
Peter D. Chang, MD
Unclaimed ProfileAbout Dr. Chang
Based in San Francisco, CA, Peter D. Chang, MD is listed in the NPI registry under nuclear medicine. Peter graduated from Northwestern University Feinberg Medical School in 2012. Peter is also listed as specializing in diagnostic radiology. According to Medicare claims data, Peter cared for 438 Medicare patients across 731 services. The services billed most often include injection, gadobutrol, 0.1 ml, ct scan head or brain without contrast, and mri scan of brain before and after contrast.
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
Source: NPPES NPI Registry
Contact Information
- (415) 476-1000
- Email not available
Practice Locations
505 PARNASSUS AVE
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
731 services · 438 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
113 |
| Mri scan of brain before and after contrast | Imaging | 70553 |
64 |
| Mri scan of brain before and after contrast | Imaging | 70553 |
38 |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
37 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
35 |
| Mri scan of brain without contrast | Imaging | 70551 |
28 |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
22 |
| Mri scan of brain without contrast | Imaging | 70551 |
20 |
| Ct scan of face without contrast | Imaging | 70486 |
16 |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
15 |
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.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 nuclear medicines in San Francisco 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 7
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Chang's specialty?
Dr. Chang is a nuclear medicine in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Chang?
Dr. Chang is listed at 505 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Chang?
The number on file is (415) 476-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chang's NPI number?
Dr. Chang's National Provider Identifier is 1841530458. 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. Chang's medical education?
Dr. Chang attended Northwestern University Feinberg Medical School, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chang been practicing?
Dr. Chang has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Chang known for?
According to Medicare billing data, Dr. Chang performs imaging including ct scan head or brain without contrast and mri scan of brain before and after contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. 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.