Physician Profile
Unclaimed ProfileAbout BERRIGAN
William Alvin Berrigan, M.D. practices sports medicine in San Francisco, CA. William is also listed as specializing in physical medicine & rehabilitation, student in an organized health care education program, and orthopaedic sports medicine. Medicare claims data shows William provided 388 services to 265 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) 885-3807
- Email not available
Practice Locations
1500 OWENS ST STE 170
San Francisco, CA 94158
Procedures Most Often Billed to Medicare
388 services · 265 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
51 |
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
17 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
11 |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
40 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
70 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
91 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
62 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
46 |
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 8
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 sports medicines in San Francisco 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Berrigan specialize in?
Dr. Berrigan is a sports medicine in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “SPORTS MEDICINE”.
NPI registry
Where is Dr. Berrigan located?
Dr. Berrigan is listed at 1500 OWENS ST STE 170, San Francisco, CA 94158. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Berrigan's phone number?
The number on file is (415) 885-3807. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Berrigan?
Dr. Berrigan's National Provider Identifier is 1437513199. 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. Berrigan go to medical school?
Dr. Berrigan attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Berrigan have?
Dr. Berrigan has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Berrigan do most often?
According to Medicare billing data, Dr. Berrigan performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, injection of anesthetic agent and/or steroid into other nerve or branch and aspiration and/or injection of fluid from large joint; reads or performs imaging such as 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. Berrigan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Berrigan. 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.