Physician Profile
Unclaimed ProfileAbout CHAI
Nu Chai, M.D. is a healthcare provider in San Francisco, CA specializing in pain management. Nu trained at Geisel School of Medicine at Dartmouth, graduating in 2010. Nu is also listed as specializing in interventional pain medicine. Medicare claims data shows Nu provided 228 services to 179 patients.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 885-7246
- Email not available
Practice Locations
2255 POST ST
San Francisco, CA 94115
Procedures Most Often Billed to Medicare
228 services · 179 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasonic guidance for needle placement | Imaging | 76942 |
27 |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
58 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
54 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
25 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
13 |
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 pain managements at this location 1
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 pain managements in San Francisco 7
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Geisel School of Medicine at Dartmouth 4
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Geisel School of Medicine at Dartmouth 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasonic guidance for needle placement 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Chai specialize in?
Dr. Chai is a pain management in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PAIN MANAGEMENT”.
NPI registry
Where is Dr. Chai located?
Dr. Chai is listed at 2255 POST ST, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chai's phone number?
The number on file is (415) 885-7246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chai?
Dr. Chai's National Provider Identifier is 1073830477. 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
Where did Dr. Chai go to medical school?
Dr. Chai attended Geisel School of Medicine at Dartmouth, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chai have?
Dr. Chai has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chai do most often?
According to Medicare billing data, Dr. Chai performs imaging including ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chai's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chai. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.