Dr. Lily Vartanyan, MD

  • Oceanside, CA
  • Emergency medicine physician
NPI1427547389PAC ID9830599299
Medicare services, 2024
492
Medicare patients, 2024
459
Part D claims, 2024
200
Hospital affiliations
2
Medical groups
3
Practice address
4002 Vista Way, Oceanside, CA 92056
Practice phone
Call (760) 724-8411
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Sharp Tri-City Medical Center

Hospital · Oceanside, California

See all 7 affiliations

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Dr. Lily Vartanyan is an emergency medicine physician in Oceanside, California

Dr. Vartanyan practices at Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.

Dr. Vartanyan's NPI, 1427547389, was assigned on May 7, 2018. Dr. Vartanyan graduated from Keck School of Medicine of USC in 2018. Dr. Vartanyan's California license number on file is A167006.

NPI and contact details
Medicare PAC ID
9830599299
NPI enumeration date
May 7, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 724-8411
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
34
Medical school graduation
2018

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

Dr. Lily Vartanyan practices at Sharp Tri-City Medical Center in Oceanside, California

Dr. Vartanyan's primary practice is Sharp Tri-City Medical Center, at 4002 Vista Way, Oceanside, CA 92056 in San Diego County. The practice phone is (760) 724-8411.

Source: Dmand AI Affiliation Data

Dr. Lily Vartanyan is affiliated with 4 sites of care and 3 medical groups

Dr. Vartanyan's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. Dr. Vartanyan is also affiliated with Dignity Health - Glendale Memorial Hospital and Health Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Vartanyan to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Vartanyan

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

Dmand AI tracks the EHR system at Dr. Lily Vartanyan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vartanyan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Tri-City Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Vartanyan practices

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Dr. Lily Vartanyan is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Vartanyan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Vartanyan is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Vartanyan has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A167006 · 2019 to 2025 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Vartanyan

Counts of emergency medicine physicians 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. Lily Vartanyan billed Medicare for 492 services in 2024

CMS data shows 492 Medicare services from Dr. Vartanyan across 4 procedure codes in 2024, for 459 Medicare patients. Medicare paid $68,155 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024492
Medicare patients459
Paid by Medicare$68,155
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 3162024: 49256%

Dr. Vartanyan compared with the California median for emergency medicine physicians, 2024

  • Dr. Vartanyan
  • California median
Medicare services
492vs 26586% above
Medicare patients
459vs 24389% above
Part D claims
65vs 62Close to median

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Vartanyan'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. Vartanyan

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

Dr. Lily Vartanyan treated 459 Medicare patients in 2024, average age 76

CMS counts 459 Medicare patients who saw Dr. Vartanyan in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have arthritis, and 75% have high blood pressure. 87% are also on Medicaid. Their average risk score is 2.83, 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. Vartanyan's median patient age at 51, with 54% women.

Medicare patients, 2024459
Average age76
Average risk score2.83
Also on Medicaid87%

Dr. Vartanyan's Medicare patients by age, 2024

Dr. Vartanyan's Medicare patients by sex, 2024

  • Women25656%
  • Men20344%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes69%
  5. Ischemic heart disease63%
  6. Heart failure56%
  7. Mood disorders55%
  8. Chronic kidney disease51%

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

Dr. Vartanyan's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Lily Vartanyan wrote 200 Medicare Part D claims in 2024

In 2024, Dr. Vartanyan wrote 200 Medicare Part D claims for 132 patients. 94% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $273 in total drug cost. In 2023, CMS named 50 claims across 4 drugs.

Part D claims, 2024200
Drugs named by CMS4
Total drug cost$273
Part D patients132

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

  • Generic187 claims94%
  • Brand-name and other13 claims7%

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

  • Opioids8%15 of 200 claims
  • Antibiotics25%49 of 200 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: 502024: 6530%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Vartanyan

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

How Dr. Lily Vartanyan takes part in Medicare

Dr. Vartanyan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Lily Vartanyan graduated from Keck School of Medicine of USC

Dr. Vartanyan graduated from Keck School of Medicine of USC in 2018. Dr. Vartanyan is a member of ACEP.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Lily Vartanyan accepts plans from 1 insurance carrier

Dr. Vartanyan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Lily Vartanyan'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)
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. Lily Vartanyan

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. Lily Vartanyan's NPI number?

Dr. Lily Vartanyan's NPI number is 1427547389. It was assigned on May 7, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Lily Vartanyan?

Dr. Lily Vartanyan is an emergency medicine physician in Oceanside, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Lily Vartanyan practice?

Dr. Vartanyan practices at 4002 Vista Way, Oceanside, CA 92056. Dr. Vartanyan's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare. Dmand AI also links Dr. Vartanyan to 2 group practices and clinics and 2 medical groups.

What is Dr. Lily Vartanyan's office phone number?

The practice phone on file for Dr. Vartanyan is (760) 724-8411.

What is Dr. Lily Vartanyan's medical license number?

Dr. Vartanyan's California license number on file is A167006.

Which hospitals is Dr. Lily Vartanyan affiliated with?

Dr. Vartanyan practices at Sharp Tri-City Medical Center in Oceanside, California. Dr. Vartanyan is also affiliated with Dignity Health - Glendale Memorial Hospital and Health Center.

What medical group is Dr. Lily Vartanyan part of?

Dr. Vartanyan is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Vartanyan to 2 more medical groups.

Does Dr. Lily Vartanyan accept Medicare?

Yes. CMS data shows Dr. Vartanyan billed Medicare for 492 services in 2024, and Dr. Vartanyan accepts Medicare assignment.

How many Medicare patients does Dr. Lily Vartanyan see?

CMS counts 459 Medicare patients who saw Dr. Vartanyan in 2024, with an average age of 76.

Is Dr. Lily Vartanyan board certified?

Yes. Dr. Vartanyan is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 5 more questionsShow fewer questions

What services does Dr. Lily Vartanyan bill to Medicare?

In 2024, Dr. Vartanyan's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Where did Dr. Lily Vartanyan go to medical school?

Dr. Vartanyan graduated from Keck School of Medicine of USC in 2018.

What drugs does Dr. Lily Vartanyan prescribe most?

In 2024 Medicare Part D data, Dr. Vartanyan's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Prednisone.

How long has Dr. Lily Vartanyan been practicing?

Dr. Vartanyan graduated from medical school in 2018, 8 years ago.

What insurance does Dr. Lily Vartanyan accept?

Dr. Vartanyan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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