Dr. Garo Bayrak Darian, MD

  • Glendale, CA
  • Pulmonologist
NPI1154401701PAC ID4688866759
Medicare services, 2024
2,109
Medicare patients, 2024
413
Part D claims, 2024
8,753
Publications
1
MIPS score, 2024
75
Practice address
1509 E Wilson Terrace, Glendale, CA 91206
Practice phone
Call (818) 409-8202
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Glendale

Hospital · Glendale, California

See all 3 affiliations

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Dr. Garo Bayrak Darian is a pulmonologist in Glendale, California

Dr. Darian practices at Adventist Health Glendale in Glendale, California, part of Adventist Health.

Dr. Darian's NPI, 1154401701, was assigned on October 17, 2006. Dr. Darian graduated from University of Toronto Faculty of Medicine in 1978. Dr. Darian holds California license C42268.

NPI and contact details
Medicare PAC ID
4688866759
NPI enumeration date
October 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 409-8202
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Garo Bayrak Darian practices at Adventist Health Glendale in Glendale, California

Dr. Darian's primary practice is Adventist Health Glendale, at 1509 E Wilson Terrace, Glendale, CA 91206 in Los Angeles County. The practice phone is (818) 409-8202.

Source: Dmand AI Affiliation Data

Dr. Garo Bayrak Darian is affiliated with 3 sites of care

Dr. Darian's primary practice is Adventist Health Glendale in Glendale, California, part of Adventist Health. Dr. Darian is also affiliated with USC Verdugo Hills Hospital. Dmand AI also links Dr. Darian to 1 more hospital, named with a free account.

See all 3 affiliations for Dr. Darian

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Garo Bayrak Darian's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Darian practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health GlendaleAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Garo Bayrak Darian is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Darian's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Darian is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Darian's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense C42268 · 1986 to 2026 · taxonomy 207RP1001X
  • Ohio license1982 to 1988

Clinical focus

Dmand AI lists asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic sinusitis, pleural effusion, pneumonia and pulmonary fibrosis among the conditions Dr. Darian treats.

Pulmonologists near Dr. Darian

Counts of pulmonologists 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. Garo Bayrak Darian billed Medicare for 2,109 services in 2024

CMS data shows 2,109 Medicare services from Dr. Darian across 9 procedure codes in 2024, for 413 Medicare patients. Medicare paid $138,140 for them. Every service was in an office.

Medicare services, 20242,109
Medicare patients413
Paid by Medicare$138,140
Procedure codes9

Dr. Darian's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,2092024: 1,2977%
Other services
2023: 682024: 382462%
Surgery
2023: 3512024: 30314%
Tests and treatments
2023: 1102024: 12715%

Dr. Darian compared with the California median for pulmonologists, 2024

  • Dr. Darian
  • California median
Medicare services
2,109vs 6493.2 times
Medicare patients
413vs 27252% above
Part D claims
8,386vs 42119.9 times

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Darian'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.

See all procedures by Dr. Darian

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Darian and other pulmonologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Garo Bayrak Darian treated 413 Medicare patients in 2024, average age 77

CMS counts 413 Medicare patients who saw Dr. Darian in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Darian's median patient age at 73, with 49% women.

Medicare patients, 2024413
Average age77
Average risk score1.25
Also on Medicaid38%

Dr. Darian's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Darian's Medicare patients by sex, 2024

  • Women21552%
  • Men19848%

Chronic conditions among Dr. Darian's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Asthma65%
  4. Arthritis59%
  5. Diabetes41%
  6. Ischemic heart disease41%
  7. Mood disorders29%
  8. Depression27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Darian's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Garo Bayrak Darian wrote 8,753 Medicare Part D claims in 2024

In 2024, Dr. Darian wrote 8,753 Medicare Part D claims for 415 patients. 82% of them were for generic drugs. CMS names the drug for 8,386 of them, across 128 drugs with 11 or more claims each, at $680,309 in total drug cost. In 2023, CMS named 8,372 claims across 120 drugs.

Part D claims, 20248,753
Drugs named by CMS128
Total drug cost$680,309
Part D patients415

Dr. Darian's Part D claims by kind of drug, 2024

  • Generic7,202 claims82%
  • Brand-name1,510 claims17%
  • Other41 claims0%

Dr. Darian'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. Darian's Part D claims, 2024

  • Antibiotics2%208 of 8,753 claims
  • Antipsychotics, patients 65 and over0%36 of 8,753 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: 8,3722024: 8,386No change

Drugs named by CMS: 128 in 2024, 120 in 2023.

See all prescribing by Dr. Darian

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. Garo Bayrak Darian scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Darian for performance year 2024, reported individually. Dr. Darian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Garo Bayrak Darian has 1 publication on record

Dmand AI links 1 paper to Dr. Darian. Dr. Darian's most frequent co-author is Anthony F. Dimarco, MD.

Papers1

Dr. Darian's most frequent co-authors

Recent publications by Dr. Darian

See all 1 publications and co-authors

See who Dr. Darian researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Darian works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Garo Bayrak Darian received $333 in industry payments from 2016 to 2024

CMS Open Payments shows 15 general payments to Dr. Darian from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 68% of the total. AstraZeneca Pharmaceuticals LP paid the most, $139.

General payments to Dr. Darian by program year, 2016 to 2024

General payments to Dr. Darian by kind, 2016 to 2024

$333in total
  • Food and beverage$22868%
  • Education$10532%

Companies that paid Dr. Darian the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Darian

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Garo Bayrak Darian graduated from University of Toronto Faculty of Medicine

Dr. Darian graduated from University of Toronto Faculty of Medicine in 1978.

  1. Medical schoolUniversity of Toronto Faculty of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Garo Bayrak Darian accepts plans from 6 insurance carriers

Dr. Darian is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Darian accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Garo Bayrak Darian's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Garo Bayrak Darian

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. Garo Bayrak Darian's NPI number?

Dr. Garo Bayrak Darian's NPI number is 1154401701. It was assigned on October 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Garo Bayrak Darian?

Dr. Garo Bayrak Darian is a pulmonologist in Glendale, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Garo Bayrak Darian practice?

Dr. Darian practices at 1509 E Wilson Terrace, Glendale, CA 91206. Dr. Darian's primary practice is Adventist Health Glendale in Glendale, California, part of Adventist Health. Dmand AI also links Dr. Darian to 1 hospital.

What is Dr. Garo Bayrak Darian's office phone number?

The practice phone on file for Dr. Darian is (818) 409-8202.

What is Dr. Garo Bayrak Darian's medical license number?

Dr. Darian holds California license C42268, one of the licenses on file in 2 states.

Which states has Dr. Garo Bayrak Darian been licensed in?

Dmand AI has state licenses on file for Dr. Darian in California (1986 to 2026) and Ohio (1982 to 1988).

Which hospitals is Dr. Garo Bayrak Darian affiliated with?

Dr. Darian practices at Adventist Health Glendale in Glendale, California. Dr. Darian is also affiliated with USC Verdugo Hills Hospital. Dmand AI links Dr. Darian to 1 more hospital.

Does Dr. Garo Bayrak Darian accept Medicare?

Yes. CMS data shows Dr. Darian billed Medicare for 2,109 services in 2024, and Dr. Darian accepts Medicare assignment.

What is Dr. Garo Bayrak Darian's MIPS score?

Dr. Darian's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Garo Bayrak Darian see?

CMS counts 413 Medicare patients who saw Dr. Darian in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Garo Bayrak Darian board certified?

Yes. Dr. Darian is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Garo Bayrak Darian bill to Medicare?

In 2024, Dr. Darian's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).

Where did Dr. Garo Bayrak Darian go to medical school?

Dr. Darian graduated from University of Toronto Faculty of Medicine in 1978.

What drugs does Dr. Garo Bayrak Darian prescribe most?

In 2024 Medicare Part D data, Dr. Darian's most prescribed drugs by claims were Rosuvastatin Calcium, Pantoprazole Sodium and Atorvastatin Calcium.

Has Dr. Garo Bayrak Darian received payments from drug or device companies?

CMS Open Payments shows $333 in general payments to Dr. Darian from 8 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Garo Bayrak Darian been practicing?

Dr. Darian graduated from medical school in 1978, 48 years ago.

Does Dr. Garo Bayrak Darian do research?

Dmand AI links 1 publication to Dr. Darian.

Who does Dr. Garo Bayrak Darian publish with?

Dr. Darian's most frequent co-authors are Anthony F. Dimarco, MD (1 shared paper).

What insurance does Dr. Garo Bayrak Darian accept?

Dr. Darian is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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