J Shoulder Elbow Surg
Ambulatory Surgical ProceduresArthroplasty, Replacement, ShoulderPatient Readmission
Dr. Michael David Charles, MD
NPI1689096786PAC ID8820370554
- Medicare services, 2021
- 211
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,365
- Publications
- 10
- Hospital affiliations
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Michael David Charles is an orthopedic surgeon in Fontana, California
Dr. Charles practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Charles' NPI, 1689096786, was assigned on January 9, 2014. Dr. Charles graduated from UC San Diego School of Medicine in 2012. Dr. Charles holds California license A127766.
NPI and contact details
- NPI
- 1689096786NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820370554
- NPI enumeration date
- January 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael David Charles practices at Fontana Medical Center in Fontana, California
Dr. Charles' primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Michael David Charles is affiliated with 1 site of care and 1 medical group
Dr. Charles' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael David Charles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Charles practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael David Charles is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Charles' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Charles is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Charles' licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists arthritis and pelvic and hip fracture among the conditions Dr. Charles treats.
Orthopedic surgeons near Dr. Charles
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,056orthopedic surgeons in California12orthopedic surgeons in Fontana5orthopedic surgeons at Fontana Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael David Charles billed Medicare for 211 services in 2021
CMS data shows 211 Medicare services from Dr. Charles across 6 procedure codes in 2021, for 12 Medicare patients. Medicare paid $25,374 for them.
Medicare services, 2021211
Medicare patients12
Paid by Medicare$25,374
Procedure codes6
Dr. Charles' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1752021: 9745%
- Imaging
- 2020: 1272021: 7144%
- Surgery
- 2020: 862021: 4350%
- Drugs given in the office
- 2020: 512021: 0100%
Where Dr. Charles' Medicare services took place, 2021
- In an office16880%
- In a facility4320%
Dr. Charles compared with the California median for orthopedic surgeons, 2021
- Dr. Charles
- California median
- Medicare services
- 211vs 68369% below
- Medicare patients
- 12vs 21594% below
- Part D claims
- 1,309vs 7018.7 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Charles' most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Charles?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Charles and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael David Charles treated 12 Medicare patients in 2024, average age 70
CMS counts 12 Medicare patients who saw Dr. Charles in 2024. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Charles' median patient age at 64, with 55% women.
Medicare patients, 202412
Average age70
Average risk score0.88
Dr. Charles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael David Charles wrote 1,365 Medicare Part D claims in 2024
In 2024, Dr. Charles wrote 1,365 Medicare Part D claims for 374 patients. 99% of them were for generic drugs. CMS names the drug for 1,309 of them, across 10 drugs with 11 or more claims each, at $13,728 in total drug cost. In 2023, CMS named 1,015 claims across 11 drugs.
Part D claims, 20241,365
Drugs named by CMS10
Total drug cost$13,728
Part D patients374
Dr. Charles' Part D claims by kind of drug, 2024
- Generic1,351 claims99%
- Brand-name and other14 claims1%
Dr. Charles' 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. Charles' Part D claims, 2024
- Opioids15%210 of 1,365 claims
- Antibiotics2%33 of 1,365 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: 1,0152024: 1,30929%
Drugs named by CMS: 10 in 2024, 11 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. Michael David Charles takes part in Medicare
Dr. Charles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael David Charles has 10 publications on record
Dmand AI links 10 papers to Dr. Charles, published from 2018 to 2019. 2018 was the busiest year, with 5. Dr. Charles' most frequent co-authors are Nikhil Verma, Brandon Charles Cabarcas, MD and Brian J. Cole, MD.
Papers10
Years published2018 to 2019
Dr. Charles' most frequent co-authors
- Nikhil Verma3 shared papers
- Brandon Charles Cabarcas, MD2 shared papers
- Brian J. Cole, MD2 shared papers
Recent publications by Dr. Charles
See who Dr. Charles researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Charles 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. Michael David Charles received $18,011 in industry payments from 2016 to 2025
CMS Open Payments shows 65 general payments to Dr. Charles from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 26% of the total. Arthrex, Inc. paid the most, $4,392.
General payments to Dr. Charles by program year, 2016 to 2025
General payments to Dr. Charles by kind, 2016 to 2025
$18Kin total
- Travel and lodging$4,61926%
- Education$4,54325%
- Food and beverage$3,27218%
- Speaker and faculty fees$3,00017%
- Other$2,57714%
Companies that paid Dr. Charles 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. Michael David Charles graduated from UC San Diego School of Medicine
Dr. Charles graduated from UC San Diego School of Medicine in 2012.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael David Charles accepts plans from 4 insurance carriers
Dr. Charles is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Charles accepts, by number of carriers
- HMO3
- POS3
- EPO2
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael David Charles'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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. Michael David Charles
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. Michael David Charles' NPI number?
Dr. Michael David Charles' NPI number is 1689096786. It was assigned on January 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael David Charles?
Dr. Michael David Charles is an orthopedic surgeon in Fontana, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael David Charles practice?
Dr. Charles practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Charles' primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Michael David Charles' office phone number?
The practice phone on file for Dr. Charles is (909) 427-5000.
What is Dr. Michael David Charles' medical license number?
Dr. Charles holds California license A127766, one of the licenses on file in 2 states.
Which states has Dr. Michael David Charles been licensed in?
Dmand AI has state licenses on file for Dr. Charles in California (2013 to 2027) and Illinois (2017 to 2020).
Which hospitals is Dr. Michael David Charles affiliated with?
Dr. Charles practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Michael David Charles part of?
Dr. Charles is linked to Southern California Permanente Medical Group.
Does Dr. Michael David Charles accept Medicare?
Yes. CMS data shows Dr. Charles billed Medicare for 211 services in 2021, and Dr. Charles accepts Medicare assignment.
How many Medicare patients does Dr. Michael David Charles see?
CMS counts 12 Medicare patients who saw Dr. Charles in 2024, with an average age of 70.
Show 9 more questionsShow fewer questions
Is Dr. Michael David Charles board certified?
Yes. Dr. Charles is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Michael David Charles bill to Medicare?
In 2021, Dr. Charles' most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73030) and surgery: bones and joints (29826).
Where did Dr. Michael David Charles go to medical school?
Dr. Charles graduated from UC San Diego School of Medicine in 2012.
What drugs does Dr. Michael David Charles prescribe most?
In 2024 Medicare Part D data, Dr. Charles' most prescribed drugs by claims were Meloxicam, Methylprednisolone and Ondansetron ODT.
Has Dr. Michael David Charles received payments from drug or device companies?
CMS Open Payments shows $18,011 in general payments to Dr. Charles from 17 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Michael David Charles been practicing?
Dr. Charles graduated from medical school in 2012, 14 years ago.
Does Dr. Michael David Charles do research?
Dmand AI links 10 publications to Dr. Charles, published from 2018 to 2019.
Who does Dr. Michael David Charles publish with?
Dr. Charles' most frequent co-authors are Nikhil Verma (3 shared papers), Brandon Charles Cabarcas, MD (2 shared papers) and Brian J. Cole, MD (2 shared papers).
What insurance does Dr. Michael David Charles accept?
Dr. Charles is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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