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Edit this profileAt a glance
- 500 Arguell St, #100, Redwood City, CA 94063
About Dr. Dillingham
Based in Redwood City, CA, Michael F. Dillingham, MD is listed in the NPI registry under orthopedic surgery. Michael graduated from Stanford University School of Medicine in 1971. Michael is also listed as specializing in orthopaedic sports medicine. Medicare claims data shows Michael provided 165 services to 110 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and mri scan of leg joint without contrast. NPI 1609808765 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (650) 851-4900
- Email not available
Practice Locations
500 ARGUELL ST #100
Redwood City, CA 94063
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
165 services · 110 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
16 | Less often than most peers in Orthopedic Surgery |
| Mri scan of leg joint without contrast | Imaging | 73721 |
18 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
103 | As often as other peers in Orthopedic Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
28 | As often as other peers in Orthopedic Surgery |
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 orthopedic surgeons at this location 4
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 orthopedic surgeons in Redwood City 7
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at Stanford University School of Medicine 4
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 kind of doctor is Dr. Dillingham?
Dr. Dillingham is an orthopedic surgeon in Redwood City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is Dr. Dillingham's address?
Dr. Dillingham is listed at 500 Arguell St #100, Redwood City, CA 94063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dillingham?
The number on file is (650) 851-4900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Dillingham?
Dr. Dillingham's National Provider Identifier is 1609808765. 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. Dillingham train?
Dr. Dillingham attended Stanford University School of Medicine, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dillingham have?
Dr. Dillingham has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dillingham perform?
According to Medicare billing data, Dr. Dillingham performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as mri scan of leg joint without contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Dillingham's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dillingham. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.