Physician Profile
Hueylan Chern, M.D.
Unclaimed ProfileAbout Dr. Chern
Hueylan Chern, M.D. practices colon & rectal surgery in San Francisco, CA. Hueylan is a 2002 graduate of Rutgers New Jersey Medical School. Medicare claims data shows Hueylan provided 80 services to 77 patients. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
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) 885-3625
- Email not available
Practice Locations
2330 POST ST SUITE 260
San Francisco, CA 94115
Procedures Most Often Billed to Medicare
80 services · 77 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
40 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 |
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 colorectal surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 22 related providers in 3 groups
Other colorectal surgeons in San Francisco 6
Same specialty, same city.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Hueylan Chern's specialty?
Hueylan Chern is a colorectal surgeon in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Where can I find Hueylan Chern?
Hueylan Chern is listed at 2330 Post St Suite 260, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Hueylan Chern?
The number on file is (415) 885-3625. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Hueylan Chern?
Hueylan Chern's National Provider Identifier is 1942461645. 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 Hueylan Chern's education?
Hueylan Chern attended Rutgers New Jersey Medical School, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Hueylan Chern have?
Hueylan Chern has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Hueylan Chern known for?
According to Medicare billing data, Hueylan Chern the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Hueylan Chern's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Hueylan Chern. 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.