Dr. Ana Maria Osorio, MD
- Part D claims, 2020
- 84
- Publications
- 7
- Industry payments
- $200
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335-6720
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Osorio's professional email, personal email and mobile number
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Dr. Ana Maria Osorio is a psychiatrist in Fontana, California
Dr. Osorio practices in Fontana, California.
Dr. Osorio's NPI, 1518015320, was assigned on January 8, 2007. Dr. Osorio graduated from Military University Nueva Granada in 1984. Dr. Osorio holds California license A54120.
- NPI
- 1518015320NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Ana Maria Osorio's practice address is in Fontana, California
Dr. Osorio's practice address in the NPI Registry is 9961 Sierra Ave, Fontana, CA 92335-6720. The practice phone is (909) 427-3910.
- NPI Registry address9961 Sierra Ave, Fontana, CA 92335-6720Phone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Ana Maria Osorio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osorio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Osorio's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ana Maria Osorio is one of 6,803 psychiatrists in California
Psychiatry is Dr. Osorio's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Osorio is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Osorio is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Osorio
Counts of psychiatrists 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. Ana Maria Osorio wrote 84 Medicare Part D claims in 2020
In 2020, Dr. Osorio wrote 84 Medicare Part D claims. They cover 5 drugs, with $2,173 in total drug cost. In 2019, CMS named 1,190 claims across 33 drugs.
Dr. Osorio's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1,1902020: 8493%
Drugs named by CMS: 5 in 2020, 33 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Ana Maria Osorio has 7 publications on record
Dmand AI links 7 papers to Dr. Osorio in 2024. The most frequent topics are Occupational Diseases, Occupational Exposure and California. Dr. Osorio has published most often in Am J Ind Med. Dr. Osorio's most frequent co-author is David M. Rempel, MD.
Topics Dr. Osorio writes about most
- Occupational Diseases
- Occupational Exposure
- California
- Malathion
Dr. Osorio's most frequent co-authors
- David M. Rempel, MD1 shared paper
Recent publications by Dr. Osorio
Am J Kidney Dis
See who Dr. Osorio researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Osorio works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ana Maria Osorio received $200 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Osorio from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $114.
General payments to Dr. Osorio by program year, 2016 to 2025
Companies that paid Dr. Osorio 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. Ana Maria Osorio has 1 award and honors on record
Dmand AI lists 1 award for Dr. Osorio, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Osorio
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Ana Maria Osorio graduated from Military University Nueva Granada
Dr. Osorio graduated from Military University Nueva Granada in 1984.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Ana Maria Osorio'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Ana Maria Osorio
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What is Dr. Ana Maria Osorio's NPI number?
Dr. Ana Maria Osorio's NPI number is 1518015320. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ana Maria Osorio?
Dr. Ana Maria Osorio is a psychiatrist in Fontana, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ana Maria Osorio practice?
Dr. Osorio practices at 9961 Sierra Ave, Fontana, CA 92335-6720.
What is Dr. Ana Maria Osorio's office phone number?
The practice phone on file for Dr. Osorio is (909) 427-3910.
What is Dr. Ana Maria Osorio's medical license number?
Dr. Osorio holds California license A54120.
Is Dr. Ana Maria Osorio board certified?
Yes. Dr. Osorio is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Ana Maria Osorio go to medical school?
Dr. Osorio graduated from Military University Nueva Granada in 1984.
What drugs does Dr. Ana Maria Osorio prescribe most?
In 2020 Medicare Part D data, Dr. Osorio's most prescribed drugs by claims were Bupropion HCl SR, Buspirone HCl and Fluoxetine HCl.
Has Dr. Ana Maria Osorio received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Dr. Osorio from 3 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Ana Maria Osorio been practicing?
Dr. Osorio graduated from medical school in 1984, 42 years ago.
Does Dr. Ana Maria Osorio do research?
Dmand AI links 7 publications to Dr. Osorio.
Who does Dr. Ana Maria Osorio publish with?
Dr. Osorio's most frequent co-authors are David M. Rempel, MD (1 shared paper).
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