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Dr. Jonathan Alan Cotliar, MD
NPI1154355634PAC ID1658357074
- Medicare services, 2016
- 1,706
- Part D claims, 2016
- 125
- Publications
- 17
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 5767 W Century Blvd, Los Angeles, CA 90045
- Practice phone
- Call (310) 794-1276
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCLA Medical Plaza
Los Angeles, California
Find Dr. Cotliar'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. Jonathan Alan Cotliar is a dermatologist in Los Angeles, California
Dr. Cotliar practices at UCLA Medical Plaza in Los Angeles, California.
Dr. Cotliar's NPI, 1154355634, was assigned on July 10, 2006. Dr. Cotliar graduated from University Of Kentucky College Of Medicine in 1999. Dr. Cotliar holds California license A75351.
NPI and contact details
- NPI
- 1154355634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658357074
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-1276
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Alan Cotliar practices at UCLA Medical Plaza in Los Angeles, California
Dr. Cotliar's primary practice is UCLA Medical Plaza, at 5767 W Century Blvd, Los Angeles, CA 90045 in Los Angeles County. The practice phone is (310) 794-1276.
- UCLA Medical Plaza5767 W Century Blvd, Los Angeles, CA 90045 · Los Angeles CountyPhone(310) 794-1276
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Alan Cotliar is affiliated with 4 sites of care and 2 medical groups
Dr. Cotliar's primary practice is UCLA Medical Plaza in Los Angeles, California. Dr. Cotliar is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Cotliar to 2 more group practices and clinics and 1 medical group, each named with a free account.
UCLA Medical PlazaPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan Alan Cotliar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cotliar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Medical Plaza | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Alan Cotliar is one of 1,910 dermatologists in California
Dermatology is Dr. Cotliar's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Cotliar is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Cotliar's licenses on file in 13 states: California, Florida, New Mexico, Arkansas, Illinois, Kentucky, Louisiana, Missouri, North Carolina, New York, Texas, Oregon and Alaska.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Florida license
- New Mexico license
- Arkansas license
- Illinois license
- Kentucky license
- Louisiana license
- Missouri license
- North Carolina license
- New York license
- Texas license
- Oregon license
- Alaska license
Dermatologists near Dr. Cotliar
Counts of dermatologists 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. Jonathan Alan Cotliar billed Medicare for 1,706 services in 2016
CMS data shows 1,706 Medicare services from Dr. Cotliar across 11 procedure codes in 2016. Medicare paid $54,702 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20161,706
Paid by Medicare$54,702
Procedure codes11
Dr. Cotliar's Medicare services by type, 2016
- Surgery913
- Office and hospital visits793
Dr. Cotliar compared with the California median for dermatologists, 2016
- Dr. Cotliar
- California median
- Medicare services
- 1,706vs 1,750Close to median
- Part D claims
- 125vs 36766% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Cotliar's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Cotliar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cotliar and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Alan Cotliar's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Cotliar's median patient age at 49, with 55% women.
Dr. Cotliar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women55%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Alan Cotliar wrote 125 Medicare Part D claims in 2016
In 2016, Dr. Cotliar wrote 125 Medicare Part D claims. Every claim was for a generic drug. They cover 7 drugs, with $13,022 in total drug cost.
Part D claims, 2016125
Drugs named by CMS7
Total drug cost$13,022
Dr. Cotliar's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Jonathan Alan Cotliar ranks in the 79th percentile for removal of skin lesions in Medicare
Dr. Cotliar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cotliar as offering telehealth. CMS counts 198 procedures of removal of skin lesions by Dr. Cotliar, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Cotliar ranks in Medicare procedure volume
- Removal of skin lesions
- 79th percentile198 procedures
- Skin biopsy
- 66th percentile33 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 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. Jonathan Alan Cotliar has 17 publications on record
Dmand AI links 17 papers to Dr. Cotliar, published from 2011 to 2019. 2013 was the busiest year, with 3. Dr. Cotliar's most frequent co-authors are Lindy P. Fox, MD, Scott Drayton Worswick, MD and Nilanthi D. Gunawardane, MD.
Papers17
Years published2011 to 2019
Dr. Cotliar's papers by year, 2011 to 2019
Dr. Cotliar's most frequent co-authors
- Lindy P. Fox, MD5 shared papers
- Scott Drayton Worswick, MD4 shared papers
- Nilanthi D. Gunawardane, MD3 shared papers
Recent publications by Dr. Cotliar
See who Dr. Cotliar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cotliar works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Alan Cotliar has worked on 1 clinical trial
Dmand AI links Dr. Cotliar to 1 clinical trial. Conditions studied include Exanthema and Skin Diseases.
Conditions in Dr. Cotliar's trials
- Exanthema
- Skin Diseases
Recent clinical trials with Dr. Cotliar
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jonathan Alan Cotliar received $549 in industry payments from 2018 to 2023
CMS Open Payments shows 8 general payments to Dr. Cotliar from 3 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 52% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $499.
General payments to Dr. Cotliar by program year, 2018 to 2023
General payments to Dr. Cotliar by kind, 2018 to 2023
$549in total
- Food and beverage$28352%
- Travel and lodging$26548%
Companies that paid Dr. Cotliar the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Alan Cotliar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Cotliar, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Cotliar
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jonathan Alan Cotliar graduated from University Of Kentucky College Of Medicine
Dr. Cotliar graduated from University Of Kentucky College Of Medicine in 1999. Dr. Cotliar is a member of AAD and ACP.
- Medical school
- Board certified in dermatology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Alan Cotliar'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Jonathan Alan Cotliar
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. Jonathan Alan Cotliar's NPI number?
Dr. Jonathan Alan Cotliar's NPI number is 1154355634. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Alan Cotliar?
Dr. Jonathan Alan Cotliar is a dermatologist in Los Angeles, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Jonathan Alan Cotliar practice?
Dr. Cotliar practices at 5767 W Century Blvd, Los Angeles, CA 90045. Dr. Cotliar's primary practice is UCLA Medical Plaza in Los Angeles, California. Dmand AI also links Dr. Cotliar to 2 group practices and clinics and 1 medical group.
What is Dr. Jonathan Alan Cotliar's office phone number?
The practice phone on file for Dr. Cotliar is (310) 794-1276.
What is Dr. Jonathan Alan Cotliar's medical license number?
Dr. Cotliar holds California license A75351, one of the licenses on file in 13 states.
Which states has Dr. Jonathan Alan Cotliar been licensed in?
Dmand AI has state licenses on file for Dr. Cotliar in California (2001 to 2027), Florida (2019 to 2027), New Mexico (2020 to 2027), Arkansas (2020 to 2026), Illinois (2009 to 2026), Kentucky (2020 to 2026), Louisiana (2020 to 2026), Missouri (2020 to 2026), North Carolina (2022 to 2026), New York (2019 to 2026), Texas (2019 to 2026), Oregon (2020 to 2025) and Alaska (2020 to 2024).
Which hospitals is Dr. Jonathan Alan Cotliar affiliated with?
Dr. Cotliar is affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Jonathan Alan Cotliar part of?
Dr. Cotliar is linked to UCLA Medical Group. Dmand AI links Dr. Cotliar to 1 more medical group.
Does Dr. Jonathan Alan Cotliar accept Medicare?
Yes. CMS data shows Dr. Cotliar billed Medicare for 1,706 services in 2016, and Dr. Cotliar accepts Medicare assignment.
Does Dr. Jonathan Alan Cotliar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cotliar as offering telehealth services.
Show 8 more questionsShow fewer questions
Is Dr. Jonathan Alan Cotliar board certified?
Yes. Dr. Cotliar is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Jonathan Alan Cotliar bill to Medicare?
In 2016, Dr. Cotliar's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Jonathan Alan Cotliar go to medical school?
Dr. Cotliar graduated from University Of Kentucky College Of Medicine in 1999.
What drugs does Dr. Jonathan Alan Cotliar prescribe most?
In 2016 Medicare Part D data, Dr. Cotliar's most prescribed drugs by claims were Triamcinolone Acetonide, Fluorouracil and Fluocinonide.
Has Dr. Jonathan Alan Cotliar received payments from drug or device companies?
CMS Open Payments shows $549 in general payments to Dr. Cotliar from 3 companies from 2018 to 2023. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Jonathan Alan Cotliar been practicing?
Dr. Cotliar graduated from medical school in 1999, 27 years ago.
Does Dr. Jonathan Alan Cotliar do research?
Dmand AI links 17 publications to Dr. Cotliar, published from 2011 to 2019. Dr. Cotliar has worked on 1 clinical trial.
Who does Dr. Jonathan Alan Cotliar publish with?
Dr. Cotliar's most frequent co-authors are Lindy P. Fox, MD (5 shared papers), Scott Drayton Worswick, MD (4 shared papers) and Nilanthi D. Gunawardane, MD (3 shared papers).
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