Dr. Mark A. Martinez, MD
- Part D claims, 2024
- 8,554
- Hospital affiliations
- 1
- Industry payments
- $178
- 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. Martinez'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. Mark A. Martinez is a family medicine physician in Fontana, California
Dr. Martinez practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Martinez's NPI, 1538236435, was assigned on November 29, 2006. Dr. Martinez graduated from UC Irvine School of Medicine in 1987. Dr. Martinez's California license number on file is G63464.
- NPI
- 1538236435NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark A. Martinez practices at Fontana Medical Center in Fontana, California
Dr. Martinez'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. Mark A. Martinez is affiliated with 1 site of care and 1 medical group
Dr. Martinez'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. Mark A. Martinez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martinez 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. Mark A. Martinez is one of 15,680 family medicine physicians in California
Family medicine is Dr. Martinez's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Martinez is board certified in family medicine by the American Board of Family Medicine. Dr. Martinez has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic obstructive pulmonary disease (COPD), erectile dysfunction and swimmer's ear among the conditions Dr. Martinez treats.
Family medicine physicians near Dr. Martinez
Counts of family medicine physicians 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 A. Martinez's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Martinez's median patient age at 53, with 53% women.
Dr. Martinez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Mark A. Martinez wrote 8,554 Medicare Part D claims in 2024
In 2024, Dr. Martinez wrote 8,554 Medicare Part D claims for 1,020 patients. 91% of them were for generic drugs. CMS names the drug for 8,021 of them, across 112 drugs with 11 or more claims each, at $281,046 in total drug cost. In 2023, CMS named 7,777 claims across 112 drugs.
Dr. Martinez's Part D claims by kind of drug, 2024
- Generic7,826 claims91%
- Brand-name583 claims7%
- Other145 claims2%
Dr. Martinez'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. Martinez's Part D claims, 2024
- Opioids4%319 of 8,554 claims
- Antibiotics2%186 of 8,554 claims
- Antipsychotics, patients 65 and over0%19 of 8,554 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: 7,7772024: 8,0213%
Drugs named by CMS: 112 in 2024, 112 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
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Dr. Mark A. Martinez received $178 in industry payments from 2018 to 2024
CMS Open Payments shows 4 general payments to Dr. Martinez from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $146.
General payments to Dr. Martinez by program year, 2018 to 2024
Companies that paid Dr. Martinez the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Martinez has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Martinez, most recently NCQA DRP in 2013.
Awards and honors for Dr. Martinez
- 2013
- NCQA DRP
- NCQA HSRP
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Mark A. Martinez graduated from UC Irvine School of Medicine
Dr. Martinez graduated from UC Irvine School of Medicine in 1987.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Mark A. Martinez accepts plans from 2 insurance carriers
Dr. Martinez 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. Martinez accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark A. Martinez'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 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) |
| 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 A. Martinez
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 A. Martinez's NPI number?
Dr. Mark A. Martinez's NPI number is 1538236435. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Martinez?
Dr. Mark A. Martinez is a family medicine physician in Fontana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark A. Martinez practice?
Dr. Martinez practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Martinez's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Mark A. Martinez's office phone number?
The practice phone on file for Dr. Martinez is (909) 427-5000.
What is Dr. Mark A. Martinez's medical license number?
Dr. Martinez's California license number on file is G63464.
Which hospitals is Dr. Mark A. Martinez affiliated with?
Dr. Martinez practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Mark A. Martinez part of?
Dr. Martinez is linked to Southern California Permanente Medical Group.
Is Dr. Mark A. Martinez board certified?
Yes. Dr. Martinez is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Mark A. Martinez go to medical school?
Dr. Martinez graduated from UC Irvine School of Medicine in 1987.
What drugs does Dr. Mark A. Martinez prescribe most?
In 2024 Medicare Part D data, Dr. Martinez's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
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Has Dr. Mark A. Martinez received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Martinez from 2 companies from 2018 to 2024. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Mark A. Martinez been practicing?
Dr. Martinez graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Mark A. Martinez accept?
Dr. Martinez 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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