Nickolas F. Fretes
- Part D claims, 2024
- 46
- Publications
- 4
- Industry payments
- $576
- Medical group
- 1
- State license
- 1
- Practice address
- 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019
- Practice phone
- Call (310) 668-5201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martin Luther King, Jr. Outpatient Center
Ambulatory surgical center (non-certified) · Los Angeles, California
Find Nickolas Fretes' 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.
Nickolas F. Fretes is an orthopedic surgeon in Los Angeles, California
Nickolas Fretes practices at Martin Luther King, Jr. Outpatient Center in Los Angeles, California.
Nickolas Fretes' NPI, 1184018004, was assigned on March 28, 2015. Nickolas Fretes graduated from University Of Michigan Medical School in 2015. Nickolas Fretes holds California license A147656.
- NPI
- 1184018004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052662483
- NPI enumeration date
- March 28, 2015
- NPI status
- Active
- Practice phone
- (310) 668-5201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Nickolas F. Fretes practices at Martin Luther King, Jr. Outpatient Center in Los Angeles, California
Nickolas Fretes' primary practice is Martin Luther King, Jr. Outpatient Center, at 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019. The practice phone is (310) 668-5201.
- Martin Luther King, Jr. Outpatient Center12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019Phone(310) 668-5201
Source: Doctors and Clinicians National Downloadable File (CMS)
Nickolas F. Fretes is affiliated with 1 site of care and 1 medical group
Nickolas Fretes' primary practice is Martin Luther King, Jr. Outpatient Center in Los Angeles, California. The medical group on file is Harbor-UCLA Medical Center.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nickolas F. Fretes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nickolas Fretes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martin Luther King, Jr. Outpatient Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Nickolas F. Fretes is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Nickolas Fretes' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Nickolas Fretes is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Nickolas Fretes is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Orthopedic surgeons near Nickolas Fretes
Counts of orthopedic surgeons 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
Nickolas F. Fretes' patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Nickolas Fretes' median patient age at 50, with 60% women.
Nickolas Fretes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Nickolas F. Fretes wrote 46 Medicare Part D claims in 2024
In 2024, Nickolas Fretes wrote 46 Medicare Part D claims for 21 patients. 98% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $510 in total drug cost. In 2022, CMS named 16 claims across 1 drug.
Nickolas Fretes' Part D claims by kind of drug, 2024
- Generic45 claims98%
- Brand-name and other1 claims2%
Nickolas Fretes' most prescribed drugs by claims, 2023
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 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 162023: 156%
Drugs named by CMS: 1 in 2023, 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
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Nickolas F. Fretes has 4 publications on record
Dmand AI links 4 papers to Nickolas Fretes, published from 2019 to 2021. 2021 was the busiest year, with 3. Nickolas Fretes' most frequent co-authors are Frank Anthony Petrigliano, MD, Remi Musibau Ajiboye, MD and Ioanna Bolia.
Nickolas Fretes' most frequent co-authors
- Frank Anthony Petrigliano, MD3 shared papers
- Remi Musibau Ajiboye, MD1 shared paper
- Ioanna Bolia1 shared paper
Recent publications by Nickolas Fretes
See who Nickolas Fretes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Nickolas Fretes 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
Nickolas F. Fretes received $576 in industry payments from 2021 to 2025
CMS Open Payments shows 11 general payments to Nickolas Fretes from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $443.
General payments to Nickolas Fretes by program year, 2021 to 2025
Companies that paid Nickolas Fretes the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nickolas F. Fretes graduated from University Of Michigan Medical School
Nickolas Fretes graduated from University Of Michigan Medical School in 2015.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Nickolas F. Fretes'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation 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) |
| 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 |
| 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 Nickolas F. Fretes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nickolas F. Fretes' NPI number?
Nickolas F. Fretes' NPI number is 1184018004. It was assigned on March 28, 2015, and it is active in the NPI Registry.
What does Nickolas F. Fretes specialize in?
Nickolas F. Fretes is an orthopedic surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Nickolas F. Fretes practice?
Nickolas Fretes practices at 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019. Nickolas Fretes' primary practice is Martin Luther King, Jr. Outpatient Center in Los Angeles, California.
What is Nickolas F. Fretes' office phone number?
The practice phone on file for Nickolas Fretes is (310) 668-5201.
What is Nickolas F. Fretes' medical license number?
Nickolas Fretes holds California license A147656.
What medical group is Nickolas F. Fretes part of?
Nickolas Fretes is linked to Harbor-UCLA Medical Center.
Is Nickolas F. Fretes board certified?
Yes. Nickolas Fretes is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Nickolas F. Fretes go to medical school?
Nickolas Fretes graduated from University Of Michigan Medical School in 2015.
What drugs does Nickolas F. Fretes prescribe most?
In 2023 Medicare Part D data, Nickolas Fretes' most prescribed drugs by claims were Diclofenac Sodium.
Has Nickolas F. Fretes received payments from drug or device companies?
CMS Open Payments shows $576 in general payments to Nickolas Fretes from 4 companies from 2021 to 2025. The largest total came from Stryker Corporation.
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How long has Nickolas F. Fretes been practicing?
Nickolas Fretes graduated from medical school in 2015, 11 years ago.
Does Nickolas F. Fretes do research?
Dmand AI links 4 publications to Nickolas Fretes, published from 2019 to 2021.
Who does Nickolas F. Fretes publish with?
Nickolas Fretes' most frequent co-authors are Frank Anthony Petrigliano, MD (3 shared papers), Remi Musibau Ajiboye, MD (1 shared paper) and Ioanna Bolia (1 shared paper).
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