Ryan Andrew Fan, MD
Orthopaedic Surgery Physician · Fountain Valley, CA
Ryan Andrew Fan, MD is an orthopaedic surgery physician with a practice address in Fountain Valley, California, and NPI 1720052459, issued on Feb 17, 2006. Check the license (California A90660, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan Andrew Fan
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A90660 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11190 Warner Ave Ste 300, Fountain Valley, CA 92708
- Phone
- (714) 241-7000
- Enumerated
- Feb 17, 2006
- Record last updated
- Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (714) 241-7003
- Medicare enrollment
- Enrolled (PECOS I20141024000639); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 11190 Warner Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaymee Castillo, PA-CPhysician Assistant1417429705
- Gryska Gonzalez, PA-CPhysician Assistant1942843107
- Jawad Khan, M.D.Orthopaedic Hand Surgery Physician1003115619
- Chung KimNurse Practitioner1386070894
- Alyxis Mah, PA-CPhysician Assistant1861016685
- Bradley NajacPhysician Assistant1265804132
Verify Ryan Andrew Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average orthopaedic surgery physician in 2024
345 Medicare Part D claims for 180 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 133 claims were for opioids.
Most prescribed
- Meloxicam116 claims
- Hydrocodone-Acetaminophen83 claims
- Oxycodone-Acetaminophen46 claims
- Diclofenac Sodium34 claims
- Celecoxib11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,420.16
23 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- OrthowestIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Andrew Fan among 2,276 orthopaedic surgery physician records in California
Ryan Andrew Fan, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2003 among the 1,347 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Fountain Valley → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Kenneth Chambers, M.D., M.P.HFountain Valley, CA 927081023347846
- Timothy Cheng, M.D.Fountain Valley, CA 927081972940872
- Ramy Elias, M.D.Fountain Valley, CA 927081437165362
- Kathryn Perkins Tift, M.D.Fountain Valley, CA 927081831382662
- Peter Pyrko, M.D., PH.D.Fountain Valley, CA 927081467695056
- Richard Raczka, MDFountain Valley, CA 927081194744680
- Daniel Stein, M.D.Fountain Valley, CA 927081205864477
- Minal TapadiaFountain Valley, CA 927081982995916
Common questions
What is Ryan Andrew Fan, MD's NPI number?
Ryan Andrew Fan, MD's National Provider Identifier (NPI) is 1720052459, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Andrew Fan, MD located?
The NPPES record lists a practice address at 11190 Warner Ave Ste 300, Fountain Valley, CA, 92708. Phone: (714) 241-7000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Andrew Fan, MD's license?
NPPES lists California license number A90660, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan Andrew Fan, MD prescribe under Medicare Part D?
In 2024, Ryan Andrew Fan, MD had 345 Medicare Part D claims for 180 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.