Dr. Charles Mark Page, MD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 2,829
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- 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
Find Dr. Page's 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. Charles Mark Page is a urologist in Fontana, California
Dr. Page practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Page's NPI, 1043387053, was assigned on November 29, 2006. Dr. Page graduated from University Of Michigan Medical School in 1986. Dr. Page holds California license G70882.
- NPI
- 1043387053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527128495
- NPI enumeration date
- November 29, 2006
- 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
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Mark Page practices at Fontana Medical Center in Fontana, California
Dr. Page's 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. Charles Mark Page is affiliated with 1 site of care and 1 medical group
Dr. Page's 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. Charles Mark Page's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Page 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. Charles Mark Page is one of 1,395 urologists in California
Urology is Dr. Page's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Page is board certified in urology by the American Board of Urology. Dmand AI has Dr. Page's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists enlarged prostate among the conditions Dr. Page treats.
Urologists near Dr. Page
Counts of urologists 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. Charles Mark Page treated 13 Medicare patients in 2024, average age 63
CMS counts 13 Medicare patients who saw Dr. Page in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Page's median patient age at 68, with 27% women.
Dr. Page's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Page's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Mark Page wrote 2,829 Medicare Part D claims in 2024
In 2024, Dr. Page wrote 2,829 Medicare Part D claims for 667 patients. 93% of them were for generic drugs. CMS names the drug for 2,665 of them, across 31 drugs with 11 or more claims each, at $199,627 in total drug cost. In 2023, CMS named 2,543 claims across 27 drugs.
Dr. Page's Part D claims by kind of drug, 2024
- Generic2,638 claims93%
- Brand-name155 claims5%
- Other36 claims1%
Dr. Page'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. Page's Part D claims, 2024
- Opioids3%97 of 2,829 claims
- Antibiotics13%359 of 2,829 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: 2,5432024: 2,6655%
Drugs named by CMS: 31 in 2024, 27 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. Charles Mark Page takes part in Medicare
Dr. Page accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 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. Charles Mark Page has 1 award and honors on record
Dmand AI lists 1 award for Dr. Page, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Page
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Charles Mark Page graduated from University Of Michigan Medical School
Dr. Page graduated from University Of Michigan Medical School in 1986.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Charles Mark Page accepts plans from 2 insurance carriers
Dr. Page 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. Page accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Mark Page'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 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) |
| 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. Charles Mark Page
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. Charles Mark Page's NPI number?
Dr. Charles Mark Page's NPI number is 1043387053. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Mark Page?
Dr. Charles Mark Page is a urologist in Fontana, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Charles Mark Page practice?
Dr. Page practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Page's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Charles Mark Page's office phone number?
The practice phone on file for Dr. Page is (909) 427-5000.
What is Dr. Charles Mark Page's medical license number?
Dr. Page holds California license G70882, one of the licenses on file in 2 states.
Which states has Dr. Charles Mark Page been licensed in?
Dmand AI has state licenses on file for Dr. Page in California (1991 to 2026) and Ohio (1988 to 1992).
Which hospitals is Dr. Charles Mark Page affiliated with?
Dr. Page practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Charles Mark Page part of?
Dr. Page is linked to Southern California Permanente Medical Group.
Does Dr. Charles Mark Page accept Medicare?
Yes. CMS lists Dr. Page as accepting Medicare assignment.
How many Medicare patients does Dr. Charles Mark Page see?
CMS counts 13 Medicare patients who saw Dr. Page in 2024, with an average age of 63.
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Is Dr. Charles Mark Page board certified?
Yes. Dr. Page is board certified in urology by the American Board of Urology.
Where did Dr. Charles Mark Page go to medical school?
Dr. Page graduated from University Of Michigan Medical School in 1986.
What drugs does Dr. Charles Mark Page prescribe most?
In 2024 Medicare Part D data, Dr. Page's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Solifenacin Succinate.
How long has Dr. Charles Mark Page been practicing?
Dr. Page graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Charles Mark Page accept?
Dr. Page 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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