Dr. Jonahlie Quintos-Monsale, MD
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 146
- Hospital affiliations
- 1
- Medical group
- 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
Find Dr. Quintos-Monsale's professional email, personal email and mobile number
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Dr. Jonahlie Quintos-Monsale is an internist in Fontana, California
Dr. Quintos-Monsale practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Quintos-Monsale's NPI, 1215085030, was assigned on January 8, 2007. Dr. Quintos-Monsale graduated from David Geffen School of Medicine at UCLA in 2001. Dr. Quintos-Monsale holds California license A81789.
- NPI
- 1215085030NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315914611
- NPI enumeration date
- January 8, 2007
- 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
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonahlie Quintos-Monsale practices at Fontana Medical Center in Fontana, California
Dr. Quintos-Monsale'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. Jonahlie Quintos-Monsale is affiliated with 1 site of care and 1 medical group
Dr. Quintos-Monsale'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. Jonahlie Quintos-Monsale's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quintos-Monsale 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. Jonahlie Quintos-Monsale is one of 16,751 internists in California
Internal medicine is Dr. Quintos-Monsale's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Quintos-Monsale is board certified in internal medicine by the American Board of Internal Medicine. Dr. Quintos-Monsale is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Quintos-Monsale
Counts of internists 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. Jonahlie Quintos-Monsale billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Quintos-Monsale across 1 procedure code in 2023, all of them office visits, for 15 Medicare patients. Medicare paid $675 for them. Every service was in an office.
Dr. Quintos-Monsale's Medicare services by type, 2018 to 2023
- 2018
- 2023
- Office and hospital visits
- 2018: 122023: 118%
Dr. Quintos-Monsale compared with the California median for internists, 2023
- Dr. Quintos-Monsale
- California median
- Medicare services
- 11vs 36197% below
- Medicare patients
- 15vs 15190% below
- Part D claims
- 24vs 42194% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Quintos-Monsale's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonahlie Quintos-Monsale treated 15 Medicare patients in 2024, average age 66
CMS counts 15 Medicare patients who saw Dr. Quintos-Monsale in 2024. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Quintos-Monsale's median patient age at 68, with 68% women.
Dr. Quintos-Monsale'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
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonahlie Quintos-Monsale wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Quintos-Monsale wrote 146 Medicare Part D claims for 90 patients. 79% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $752 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Quintos-Monsale's Part D claims by kind of drug, 2024
- Generic116 claims79%
- Brand-name and other30 claims21%
Dr. Quintos-Monsale'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 24118%
Drugs named by CMS: 2 in 2024, 1 in 2022.
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. Jonahlie Quintos-Monsale takes part in Medicare
Dr. Quintos-Monsale 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. Jonahlie Quintos-Monsale graduated from David Geffen School of Medicine at UCLA
Dr. Quintos-Monsale graduated from David Geffen School of Medicine at UCLA in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jonahlie Quintos-Monsale accepts plans from 2 insurance carriers
Dr. Quintos-Monsale 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. Quintos-Monsale accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonahlie Quintos-Monsale'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) |
| 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. Jonahlie Quintos-Monsale
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. Jonahlie Quintos-Monsale's NPI number?
Dr. Jonahlie Quintos-Monsale's NPI number is 1215085030. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonahlie Quintos-Monsale?
Dr. Jonahlie Quintos-Monsale is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonahlie Quintos-Monsale practice?
Dr. Quintos-Monsale practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Quintos-Monsale's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Jonahlie Quintos-Monsale's office phone number?
The practice phone on file for Dr. Quintos-Monsale is (909) 427-5000.
What is Dr. Jonahlie Quintos-Monsale's medical license number?
Dr. Quintos-Monsale holds California license A81789.
Which hospitals is Dr. Jonahlie Quintos-Monsale affiliated with?
Dr. Quintos-Monsale practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Jonahlie Quintos-Monsale part of?
Dr. Quintos-Monsale is linked to Southern California Permanente Medical Group.
Does Dr. Jonahlie Quintos-Monsale accept Medicare?
Yes. CMS data shows Dr. Quintos-Monsale billed Medicare for 11 services in 2023, and Dr. Quintos-Monsale accepts Medicare assignment.
How many Medicare patients does Dr. Jonahlie Quintos-Monsale see?
CMS counts 15 Medicare patients who saw Dr. Quintos-Monsale in 2024, with an average age of 66.
Is Dr. Jonahlie Quintos-Monsale board certified?
Yes. Dr. Quintos-Monsale is board certified in internal medicine by the American Board of Internal Medicine.
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What services does Dr. Jonahlie Quintos-Monsale bill to Medicare?
In 2023, Dr. Quintos-Monsale's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Jonahlie Quintos-Monsale go to medical school?
Dr. Quintos-Monsale graduated from David Geffen School of Medicine at UCLA in 2001.
What drugs does Dr. Jonahlie Quintos-Monsale prescribe most?
In 2024 Medicare Part D data, Dr. Quintos-Monsale's most prescribed drugs by claims were Adacel Tdap and Amlodipine Besylate.
How long has Dr. Jonahlie Quintos-Monsale been practicing?
Dr. Quintos-Monsale graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Jonahlie Quintos-Monsale accept?
Dr. Quintos-Monsale 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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