Dr. Mark R. Davies, MD
- Part D claims, 2024
- 52
- Publications
- 1
- Industry payments
- $48,255
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 710 Lawrence Expy, Santa Clara, CA 95051
- Practice phone
- Call (408) 851-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Santa Clara, California
Find Dr. Davies' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark R. Davies is an orthopedic surgeon in Santa Clara, California
Dr. Davies practices at Permanente Medical Group Inc in Santa Clara, California.
Dr. Davies' NPI, 1609952126, was assigned on October 27, 2006. Dr. Davies graduated from David Geffen School of Medicine at UCLA in 1997. Dr. Davies holds California license A68804.
- NPI
- 1609952126NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789672874
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 851-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark R. Davies practices at Permanente Medical Group Inc in Santa Clara, California
Dr. Davies' primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.
- Permanente Medical Group Inc710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark R. Davies is affiliated with 2 sites of care and 1 medical group
Dr. Davies' primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Davies to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark R. Davies' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davies 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. Mark R. Davies is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Davies' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Davies is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Davies' licenses on file in 2 states: California and Alabama.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Alabama license
Orthopedic surgeons near Dr. Davies
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. Mark R. Davies' patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Davies' median patient age at 39, with 42% women.
Dr. Davies' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Mark R. Davies wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Davies wrote 52 Medicare Part D claims for 29 patients. 100% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $371 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Davies' 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. Davies' Part D claims, 2024
- Opioids50%26 of 52 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: 262024: 4158%
Drugs named by CMS: 2 in 2024, 2 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. Mark R. Davies takes part in Medicare
Dr. Davies 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. Mark R. Davies has 1 publication on record
Dmand AI links 1 paper to Dr. Davies.
Recent publications by Dr. Davies
See who Dr. Davies researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davies 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. Mark R. Davies received $48,255 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Davies from 1 drug or device company in 2016. Ownership or investment make up the largest share, 100% of the total. Cogent Therapeutics LLC paid the most, $48,255.
Companies that paid Dr. Davies the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark R. Davies has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Davies, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Davies
- 2011
- CMS Stage 1 2012
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Mark R. Davies graduated from David Geffen School of Medicine at UCLA
Dr. Davies graduated from David Geffen School of Medicine at UCLA in 1997.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Mark R. Davies accepts plans from 2 insurance carriers
Dr. Davies is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Davies accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark R. Davies'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark R. Davies
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. Mark R. Davies' NPI number?
Dr. Mark R. Davies' NPI number is 1609952126. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark R. Davies?
Dr. Mark R. Davies is an orthopedic surgeon in Santa Clara, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark R. Davies practice?
Dr. Davies practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Davies' primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Davies to 1 group practice or clinic.
What is Dr. Mark R. Davies' office phone number?
The practice phone on file for Dr. Davies is (408) 851-1000.
What is Dr. Mark R. Davies' medical license number?
Dr. Davies holds California license A68804, one of the licenses on file in 2 states.
Which states has Dr. Mark R. Davies been licensed in?
Dmand AI has state licenses on file for Dr. Davies in California (1999 to 2027) and Alabama (2003 to 2004).
What medical group is Dr. Mark R. Davies part of?
Dr. Davies is linked to The Permanente Medical Group, Inc.
Does Dr. Mark R. Davies accept Medicare?
Yes. CMS lists Dr. Davies as accepting Medicare assignment.
Is Dr. Mark R. Davies board certified?
Yes. Dr. Davies is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
Where did Dr. Mark R. Davies go to medical school?
Dr. Davies graduated from David Geffen School of Medicine at UCLA in 1997.
Show 5 more questionsShow fewer questions
What drugs does Dr. Mark R. Davies prescribe most?
In 2024 Medicare Part D data, Dr. Davies' most prescribed drugs by claims were Oxycodone HCl and Ibuprofen.
Has Dr. Mark R. Davies received payments from drug or device companies?
CMS Open Payments shows $48,255 in general payments to Dr. Davies from 1 company from 2016 to 2016. The largest total came from Cogent Therapeutics LLC.
How long has Dr. Mark R. Davies been practicing?
Dr. Davies graduated from medical school in 1997, 29 years ago.
Does Dr. Mark R. Davies do research?
Dmand AI links 1 publication to Dr. Davies.
What insurance does Dr. Mark R. Davies accept?
Dr. Davies is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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