J Bone Joint Surg Am
Bone NailsFracture Fixation, IntramedullaryHip Fractures
Dr. Andrew S. Fang, MD
NPI1568540169PAC ID6709068448
- Part D claims, 2024
- 187
- Publications
- 9
- Hospital affiliations
- 1
- Industry payments
- $110
- Medical group
- 1
- Practice address
- 1190 Veterans Blvd, Redwood City, CA 94063
- Practice phone
- Call (650) 299-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Redwood City, California
Find Dr. Fang's professional email, personal email and mobile number
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Dr. Andrew S. Fang is an orthopedic surgeon in Redwood City, California
Dr. Fang practices at Permanente Medical Group Inc in Redwood City, California.
Dr. Fang's NPI, 1568540169, was assigned on November 1, 2006. Dr. Fang graduated from Loyola University Chicago Stritch School of Medicine in 1996. Dr. Fang holds California license A65946.
NPI and contact details
- NPI
- 1568540169NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709068448
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 299-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew S. Fang practices at Permanente Medical Group Inc in Redwood City, California
Dr. Fang's primary practice is Permanente Medical Group Inc, at 1190 Veterans Blvd, Redwood City, CA 94063 in San Mateo County. The practice phone is (650) 299-2000.
- Permanente Medical Group Inc1190 Veterans Blvd, Redwood City, CA 94063 · San Mateo CountyPhone(650) 299-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew S. Fang is affiliated with 2 sites of care and 1 medical group
Dr. Fang's primary practice is Permanente Medical Group Inc in Redwood City, California. Dr. Fang is also affiliated with Kaiser Permanente South San Francisco Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew S. Fang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew S. Fang is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Fang's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Fang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Fang's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Hawaii license
Orthopedic surgeons near Dr. Fang
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew S. Fang's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Fang's median patient age at 50, with 52% women.
Dr. Fang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Andrew S. Fang wrote 187 Medicare Part D claims in 2024
In 2024, Dr. Fang wrote 187 Medicare Part D claims for 88 patients. 99% of them were for generic drugs. CMS names the drug for 144 of them, across 4 drugs with 11 or more claims each, at $1,295 in total drug cost. In 2023, CMS named 120 claims across 4 drugs.
Part D claims, 2024187
Drugs named by CMS4
Total drug cost$1,295
Part D patients88
Dr. Fang's Part D claims by kind of drug, 2024
- Generic185 claims99%
- Brand-name and other2 claims1%
Dr. Fang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fang's Part D claims, 2024
- Opioids49%92 of 187 claims
- Antibiotics13%25 of 187 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1202024: 14420%
Drugs named by CMS: 4 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Andrew S. Fang takes part in Medicare
Dr. Fang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew S. Fang has 9 publications on record
Dmand AI links 9 papers to Dr. Fang, published from 2020 to 2024. 2022 was the busiest year, with 2. The most frequent topics are Sarcoma, Soft Tissue Neoplasms and Bone Nails. Dr. Fang has published most often in J Bone Joint Surg Am. Dr. Fang's most frequent co-authors are Lee Jae Morse, MD, Tiffany Seto and Ryan Thomas Huber, MD.
Papers9
Years published2020 to 2024
Dr. Fang's papers by year, 2020 to 2024
Topics Dr. Fang writes about most
- Sarcoma
- Soft Tissue Neoplasms
- Bone Nails
- Fracture Fixation, Intramedullary
- Hip Fractures
- Postoperative Complications
- Reoperation
Dr. Fang's most frequent co-authors
- Lee Jae Morse, MD4 shared papers
- Tiffany Seto3 shared papers
- Ryan Thomas Huber, MD2 shared papers
Recent publications by Dr. Fang
AcetabulumArthroplasty, Replacement, HipBone Cements
Bone NailsFracture Fixation, IntramedullaryHip Fractures
Delivery of Health Care, IntegratedSarcomaSoft Tissue Neoplasms
See who Dr. Fang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fang works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew S. Fang received $110 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Fang from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $70.
General payments to Dr. Fang by program year, 2016 to 2025
Companies that paid Dr. Fang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew S. Fang graduated from Loyola University Chicago Stritch School of Medicine
Dr. Fang graduated from Loyola University Chicago Stritch School of Medicine in 1996. Dr. Fang is a member of AAOS, Connective Tissue Oncology Society and International Society of Limb Salvage.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Andrew S. Fang accepts plans from 3 insurance carriers
Dr. Fang is in network with 3 carriers, including Kaiser Permanente, Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- Elevance
- CMS Medicare
Plan types Dr. Fang accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew S. Fang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew S. Fang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Andrew S. Fang's NPI number?
Dr. Andrew S. Fang's NPI number is 1568540169. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew S. Fang?
Dr. Andrew S. Fang is an orthopedic surgeon in Redwood City, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andrew S. Fang practice?
Dr. Fang practices at 1190 Veterans Blvd, Redwood City, CA 94063. Dr. Fang's primary practice is Permanente Medical Group Inc in Redwood City, California.
What is Dr. Andrew S. Fang's office phone number?
The practice phone on file for Dr. Fang is (650) 299-2000.
What is Dr. Andrew S. Fang's medical license number?
Dr. Fang holds California license A65946, one of the licenses on file in 2 states.
Which states has Dr. Andrew S. Fang been licensed in?
Dmand AI has state licenses on file for Dr. Fang in California (since 2026) and Hawaii (since 2026).
Which hospitals is Dr. Andrew S. Fang affiliated with?
Dr. Fang is affiliated with Kaiser Permanente South San Francisco Medical Center.
What medical group is Dr. Andrew S. Fang part of?
Dr. Fang is linked to The Permanente Medical Group, Inc.
Does Dr. Andrew S. Fang accept Medicare?
Yes. CMS lists Dr. Fang as accepting Medicare assignment.
Is Dr. Andrew S. Fang board certified?
Yes. Dr. Fang is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 7 more questionsShow fewer questions
Where did Dr. Andrew S. Fang go to medical school?
Dr. Fang graduated from Loyola University Chicago Stritch School of Medicine in 1996.
What drugs does Dr. Andrew S. Fang prescribe most?
In 2024 Medicare Part D data, Dr. Fang's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Meloxicam.
Has Dr. Andrew S. Fang received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Dr. Fang from 2 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Andrew S. Fang been practicing?
Dr. Fang graduated from medical school in 1996, 30 years ago.
Does Dr. Andrew S. Fang do research?
Dmand AI links 9 publications to Dr. Fang, published from 2020 to 2024.
Who does Dr. Andrew S. Fang publish with?
Dr. Fang's most frequent co-authors are Lee Jae Morse, MD (4 shared papers), Tiffany Seto (3 shared papers) and Ryan Thomas Huber, MD (2 shared papers).
What insurance does Dr. Andrew S. Fang accept?
Dr. Fang is in network with 3 carriers, including Kaiser Permanente, Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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