Dr. Daniel Brelian, MD
- Medicare services, 2024
- 4,962
- Medicare patients, 2024
- 284
- Part D claims, 2024
- 3,486
- Hospital affiliations
- 5
- Industry payments
- $129,360
- Practice address
- 711 W College St Ste 203, Los Angeles, CA 90012-3177
- Practice phone
- Call (213) 830-8960
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Downtown Gastro Medical Group
Physician office · Los Angeles, California
Find Dr. Brelian'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. Daniel Brelian is an internist in Los Angeles, California
Dr. Brelian practices at Downtown Gastro Medical Group in Los Angeles, California.
Dr. Brelian's NPI, 1700032497, was assigned on August 13, 2008. Dr. Brelian graduated from Drexel University College Of Medicine in 2008. Dr. Brelian's California license number on file is A109924.
- NPI
- 1700032497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173833126
- NPI enumeration date
- August 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 830-8960
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Brelian practices at Downtown Gastro Medical Group in Los Angeles, California
Dr. Brelian's primary practice is Downtown Gastro Medical Group, at 711 W College St Ste 203, Los Angeles, CA 90012-3177. The practice phone is (213) 830-8960.
- Downtown Gastro Medical Group711 W College St Ste 203, Los Angeles, CA 90012-3177Phone(213) 830-8960
Source: Dmand AI Affiliation Data
Dr. Daniel Brelian is affiliated with 6 sites of care
Dr. Brelian's primary practice is Downtown Gastro Medical Group in Los Angeles, California. Dr. Brelian is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI also links Dr. Brelian to 4 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Brelian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brelian practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downtown Gastro Medical Group | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Brelian is one of 16,751 internists in California
Internal medicine is Dr. Brelian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brelian is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Brelian's licenses on file in 4 states: California, New York, District of Columbia and Virginia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
- District of Columbia license
- Virginia license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Brelian treats.
Internists near Dr. Brelian
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. Daniel Brelian billed Medicare for 4,962 services in 2024
CMS data shows 4,962 Medicare services from Dr. Brelian across 9 procedure codes in 2024, for 284 Medicare patients. Medicare paid $392,747 for them.
Dr. Brelian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,7802024: 4,78927%
- Surgery
- 2023: 1482024: 1405%
- Tests and treatments
- 2023: 252024: 3332%
- Other services
- 2023: 762024: 0100%
Where Dr. Brelian's Medicare services took place, 2024
- In an office3026%
- In a facility4,66094%
Dr. Brelian compared with the California median for internists, 2024
- Dr. Brelian
- California median
- Medicare services
- 4,962vs 36113.7 times
- Medicare patients
- 284vs 15188% above
- Part D claims
- 3,351vs 4218.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Brelian's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brelian and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Brelian treated 284 Medicare patients in 2024, average age 71
CMS counts 284 Medicare patients who saw Dr. Brelian in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 89% are also on Medicaid. Their average risk score is 3.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Brelian's median patient age at 61, with 59% women.
Dr. Brelian's Medicare patients by age, 2024
Dr. Brelian's Medicare patients by sex, 2024
- Women15555%
- Men12945%
Chronic conditions among Dr. Brelian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis61%
- Ischemic heart disease48%
- Chronic kidney disease47%
- Heart failure44%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brelian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Brelian wrote 3,486 Medicare Part D claims in 2024
In 2024, Dr. Brelian wrote 3,486 Medicare Part D claims for 980 patients. 74% of them were for generic drugs. CMS names the drug for 3,351 of them, across 33 drugs with 11 or more claims each, at $1,791,817 in total drug cost. In 2023, CMS named 3,221 claims across 32 drugs.
Dr. Brelian's Part D claims by kind of drug, 2024
- Generic2,596 claims74%
- Brand-name890 claims26%
Dr. Brelian'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. Brelian's Part D claims, 2024
- Antibiotics8%275 of 3,486 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: 3,2212024: 3,3514%
Drugs named by CMS: 33 in 2024, 32 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
Dr. Daniel Brelian ranks in the 68th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Brelian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 65 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Brelian, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Brelian ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 68th percentile65 procedures
- Colonoscopy
- 64th percentile52 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Brelian received $129,360 in industry payments from 2017 to 2025
CMS Open Payments shows 734 general payments to Dr. Brelian from 29 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 88% of the total. Abbvie Inc. paid the most, $100,853.
General payments to Dr. Brelian by program year, 2017 to 2025
General payments to Dr. Brelian by kind, 2017 to 2025
- Speaker and faculty fees$113,72888%
- Food and beverage$13,06110%
- Honoraria$1,2501%
- Travel and lodging$1,1251%
- Other$1960%
Companies that paid Dr. Brelian the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Brelian graduated from Drexel University College Of Medicine
Dr. Brelian graduated from Drexel University College Of Medicine in 2008. Dr. Brelian is a member of ACG, AGA, AMA and ASGE.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Brelian accepts plans from 17 insurance carriers
Dr. Brelian is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Brelian accepts, by number of carriers
- Medicare10
- PPO10
- HMO9
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Brelian'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Daniel Brelian
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. Daniel Brelian's NPI number?
Dr. Daniel Brelian's NPI number is 1700032497. It was assigned on August 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Brelian?
Dr. Daniel Brelian is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Brelian practice?
Dr. Brelian practices at 711 W College St Ste 203, Los Angeles, CA 90012-3177. Dr. Brelian's primary practice is Downtown Gastro Medical Group in Los Angeles, California. Dmand AI also links Dr. Brelian to 4 hospitals.
What is Dr. Daniel Brelian's office phone number?
The practice phone on file for Dr. Brelian is (213) 830-8960.
What is Dr. Daniel Brelian's medical license number?
Dr. Brelian's California license number on file is A109924, one of the licenses on file in 4 states.
Which states has Dr. Daniel Brelian been licensed in?
Dmand AI has state licenses on file for Dr. Brelian in California (2009 to 2025), New York (2011 to 2016), District of Columbia (2008 to 2009) and Virginia (2008 to 2009).
Which hospitals is Dr. Daniel Brelian affiliated with?
Dr. Brelian is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Brelian to 4 more hospitals.
Does Dr. Daniel Brelian accept Medicare?
Yes. CMS data shows Dr. Brelian billed Medicare for 4,962 services in 2024, and Dr. Brelian accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Brelian see?
CMS counts 284 Medicare patients who saw Dr. Brelian in 2024, with an average age of 71.
Is Dr. Daniel Brelian board certified?
Yes. Dr. Brelian is board certified in gastroenterology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel Brelian bill to Medicare?
In 2024, Dr. Brelian's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Daniel Brelian go to medical school?
Dr. Brelian graduated from Drexel University College Of Medicine in 2008.
What drugs does Dr. Daniel Brelian prescribe most?
In 2024 Medicare Part D data, Dr. Brelian's most prescribed drugs by claims were Famotidine, Gavilyte-G and Pantoprazole Sodium.
Has Dr. Daniel Brelian received payments from drug or device companies?
CMS Open Payments shows $129,360 in general payments to Dr. Brelian from 29 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Daniel Brelian been practicing?
Dr. Brelian graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Daniel Brelian accept?
Dr. Brelian is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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