Dr. Armen Yeghia Nercessian, DO
- Medicare services, 2024
- 7,588
- Medicare patients, 2024
- 639
- Part D claims, 2024
- 22,770
- MIPS score, 2024
- 75
- Industry payments
- $554
- Practice address
- 2425 S Azusa Ave, West Covina, CA 91792
- Practice phone
- Call (818) 552-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Armen Nercessian DO Inc
West Covina, California
Find Dr. Nercessian'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. Armen Yeghia Nercessian is a general practice physician in West Covina, California
Dr. Nercessian practices at Armen Nercessian DO Inc in West Covina, California.
Dr. Nercessian's NPI, 1679534374, was assigned on March 31, 2006. Dr. Nercessian graduated from WesternU College of Osteopathic Medicine of the Pacific in 1994. Dr. Nercessian holds California license 20A6784.
- NPI
- 1679534374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032125034
- NPI enumeration date
- March 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 552-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Armen Yeghia Nercessian practices at Armen Nercessian DO Inc in West Covina, California
Dr. Nercessian's primary practice is Armen Nercessian DO Inc, at 2425 S Azusa Ave, West Covina, CA 91792 in Los Angeles County. The practice phone is (818) 552-2011.
- Armen Nercessian DO Inc2425 S Azusa Ave, West Covina, CA 91792 · Los Angeles CountyPhone(818) 552-2011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Armen Yeghia Nercessian is affiliated with 7 sites of care and 1 medical group
Dr. Nercessian's primary practice is Armen Nercessian DO Inc in West Covina, California. The medical group on file is Unicare Community Health Center. Dmand AI also links Dr. Nercessian to 5 more home health agencies and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Armen Yeghia Nercessian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nercessian practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Armen Nercessian DO Inc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Armen Yeghia Nercessian is one of 1,526 general practice physicians in California
General practice is Dr. Nercessian's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Nercessian is board certified in 1995 - 2026 by the CA State License. Dr. Nercessian is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute kidney failure, acute skin infection, alzheimer's disease, aneurysm, anxiety and arthritis among the conditions Dr. Nercessian treats.
General practice physicians near Dr. Nercessian
Counts of general practice 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. Armen Yeghia Nercessian billed Medicare for 7,588 services in 2024
CMS data shows 7,588 Medicare services from Dr. Nercessian across 21 procedure codes in 2024, for 639 Medicare patients. Medicare paid $435,773 for them. Every service was in an office.
Dr. Nercessian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,3132024: 5,0884%
- Other services
- 2023: 2,4772024: 2,02018%
- Surgery
- 2023: 7872024: 45143%
- Tests and treatments
- 2023: 472024: 2938%
- Drugs given in the office
- 2023: 772024: 0100%
- Lab and pathology
- 2023: 902024: 0100%
Dr. Nercessian compared with the California median for general practice physicians, 2024
- Dr. Nercessian
- California median
- Medicare services
- 7,588vs 26229.0 times
- Medicare patients
- 639vs 1364.7 times
- Part D claims
- 21,986vs 192114.5 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Nercessian'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Armen Yeghia Nercessian treated 639 Medicare patients in 2024, average age 73
CMS counts 639 Medicare patients who saw Dr. Nercessian in 2024. The largest group is 65 to 74, with 372 patients. 75% of them have anxiety, and 75% have arthritis. 96% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nercessian's median patient age at 58, with 58% women.
Dr. Nercessian's Medicare patients by age, 2024
Dr. Nercessian's Medicare patients by sex, 2024
- Women37058%
- Men26942%
Chronic conditions among Dr. Nercessian's Medicare patients, 2024
- Anxiety75%
- Arthritis75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Mood disorders64%
- Depression63%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nercessian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Armen Yeghia Nercessian wrote 22,770 Medicare Part D claims in 2024
In 2024, Dr. Nercessian wrote 22,770 Medicare Part D claims for 646 patients. 81% of them were for generic drugs. CMS names the drug for 21,986 of them, across 220 drugs with 11 or more claims each, at $2,799,123 in total drug cost. In 2023, CMS named 38,383 claims across 291 drugs.
Dr. Nercessian's Part D claims by kind of drug, 2024
- Generic18,355 claims81%
- Brand-name3,879 claims17%
- Other536 claims2%
Dr. Nercessian'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. Nercessian's Part D claims, 2024
- Opioids0%36 of 22,770 claims
- Antibiotics1%278 of 22,770 claims
- Antipsychotics, patients 65 and over0%53 of 22,770 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: 38,3832024: 21,98643%
Drugs named by CMS: 220 in 2024, 291 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. Armen Yeghia Nercessian 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. Nercessian for performance year 2024, reported individually. Dr. Nercessian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nercessian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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. Armen Yeghia Nercessian received $554 in industry payments from 2016 to 2023
CMS Open Payments shows 33 general payments to Dr. Nercessian from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $192.
General payments to Dr. Nercessian by program year, 2016 to 2023
General payments to Dr. Nercessian by kind, 2016 to 2023
- Food and beverage$53597%
- Education$193%
Companies that paid Dr. Nercessian the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Armen Yeghia Nercessian graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Nercessian graduated from WesternU College of Osteopathic Medicine of the Pacific in 1994.
- Medical school
- Board certified in 1995 - 2026
Source: Dmand AI Professional Profile Data
Dr. Armen Yeghia Nercessian accepts plans from 10 insurance carriers
Dr. Nercessian is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Nercessian accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Armen Yeghia Nercessian'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Armen Yeghia Nercessian
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. Armen Yeghia Nercessian's NPI number?
Dr. Armen Yeghia Nercessian's NPI number is 1679534374. It was assigned on March 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Armen Yeghia Nercessian?
Dr. Armen Yeghia Nercessian is a general practice physician in West Covina, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Armen Yeghia Nercessian practice?
Dr. Nercessian practices at 2425 S Azusa Ave, West Covina, CA 91792. Dr. Nercessian's primary practice is Armen Nercessian DO Inc in West Covina, California. Dmand AI also links Dr. Nercessian to 5 home health agencies and 1 physician office.
What is Dr. Armen Yeghia Nercessian's office phone number?
The practice phone on file for Dr. Nercessian is (818) 552-2011.
What is Dr. Armen Yeghia Nercessian's medical license number?
Dr. Nercessian holds California license 20A6784.
What medical group is Dr. Armen Yeghia Nercessian part of?
Dr. Nercessian is linked to Unicare Community Health Center.
Does Dr. Armen Yeghia Nercessian accept Medicare?
Yes. CMS data shows Dr. Nercessian billed Medicare for 7,588 services in 2024, and Dr. Nercessian accepts Medicare assignment.
Does Dr. Armen Yeghia Nercessian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nercessian as offering telehealth services.
What is Dr. Armen Yeghia Nercessian's MIPS score?
Dr. Nercessian's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Armen Yeghia Nercessian see?
CMS counts 639 Medicare patients who saw Dr. Nercessian in 2024, with an average age of 73.
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Is Dr. Armen Yeghia Nercessian board certified?
Yes. Dr. Nercessian is board certified in 1995 - 2026 by the CA State License.
What services does Dr. Armen Yeghia Nercessian bill to Medicare?
In 2024, Dr. Nercessian's most billed Medicare services were office visit, established patient (99213), care management and other visits (99457) and medicare service (G0181).
Where did Dr. Armen Yeghia Nercessian go to medical school?
Dr. Nercessian graduated from WesternU College of Osteopathic Medicine of the Pacific in 1994.
What drugs does Dr. Armen Yeghia Nercessian prescribe most?
In 2024 Medicare Part D data, Dr. Nercessian's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Gabapentin.
Has Dr. Armen Yeghia Nercessian received payments from drug or device companies?
CMS Open Payments shows $554 in general payments to Dr. Nercessian from 12 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Armen Yeghia Nercessian been practicing?
Dr. Nercessian graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Armen Yeghia Nercessian accept?
Dr. Nercessian is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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