Dr. Krekor Tomassian, MD
- Medicare services, 2024
- 1,604
- Medicare patients, 2024
- 334
- Part D claims, 2024
- 9,512
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 415 W Rout 66, Glendora, CA 91740
- Practice phone
- Call (626) 963-0900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr. Tomassian MD
Physician office · Glendora, California
Find Dr. Tomassian'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. Krekor Tomassian is a family medicine physician in Glendora, California
Dr. Tomassian practices at Dr. Tomassian MD in Glendora, California.
Dr. Tomassian's NPI, 1891807673, was assigned on August 31, 2006. Dr. Tomassian graduated from Yerevan State Medical University in 1976. Dr. Tomassian holds California license A40035.
- NPI
- 1891807673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486842671
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (626) 963-0900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Krekor Tomassian practices at Dr. Tomassian MD in Glendora, California
Dr. Tomassian's primary practice is Dr. Tomassian MD, at 415 W Rout 66, Glendora, CA 91740. The practice phone is (626) 963-0900.
- Dr. Tomassian MD415 W Rout 66, Glendora, CA 91740Phone(626) 963-0900
Source: Dmand AI Affiliation Data
Dr. Krekor Tomassian is affiliated with 4 sites of care
Dr. Tomassian's primary practice is Dr. Tomassian MD in Glendora, California. Dr. Tomassian is also affiliated with Emanate Health Foothill Presbyterian Hospital. Dmand AI also links Dr. Tomassian to 2 more home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Krekor Tomassian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomassian practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Tomassian MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Krekor Tomassian is one of 15,680 family medicine physicians in California
Family medicine is Dr. Tomassian's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Tomassian is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm and anxiety among the conditions Dr. Tomassian treats.
Family medicine physicians near Dr. Tomassian
Counts of family 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. Krekor Tomassian billed Medicare for 1,604 services in 2024
CMS data shows 1,604 Medicare services from Dr. Tomassian across 14 procedure codes in 2024, for 334 Medicare patients. Medicare paid $144,258 for them.
Dr. Tomassian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2112024: 1,1317%
- Other services
- 2023: 4872024: 42613%
- Tests and treatments
- 2023: 592024: 4720%
Where Dr. Tomassian's Medicare services took place, 2024
- In an office1,47892%
- In a facility1268%
Dr. Tomassian compared with the California median for family medicine physicians, 2024
- Dr. Tomassian
- California median
- Medicare services
- 1,604vs 2466.5 times
- Medicare patients
- 334vs 1182.8 times
- Part D claims
- 8,702vs 83310.4 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Tomassian'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. Tomassian and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Krekor Tomassian treated 334 Medicare patients in 2024, average age 74
CMS counts 334 Medicare patients who saw Dr. Tomassian in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tomassian's median patient age at 60, with 51% women.
Dr. Tomassian's Medicare patients by age, 2024
Dr. Tomassian's Medicare patients by sex, 2024
- Women18355%
- Men15145%
Chronic conditions among Dr. Tomassian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes43%
- Ischemic heart disease34%
- Chronic kidney disease29%
- Mood disorders28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomassian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Krekor Tomassian wrote 9,512 Medicare Part D claims in 2024
In 2024, Dr. Tomassian wrote 9,512 Medicare Part D claims for 709 patients. 89% of them were for generic drugs. CMS names the drug for 8,702 of them, across 132 drugs with 11 or more claims each, at $522,248 in total drug cost. In 2023, CMS named 9,976 claims across 151 drugs.
Dr. Tomassian's Part D claims by kind of drug, 2024
- Generic8,434 claims89%
- Brand-name992 claims10%
- Other86 claims1%
Dr. Tomassian'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. Tomassian's Part D claims, 2024
- Opioids1%108 of 9,512 claims
- Antibiotics4%405 of 9,512 claims
- Antipsychotics, patients 65 and over0%11 of 9,512 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: 9,9762024: 8,70213%
Drugs named by CMS: 132 in 2024, 151 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. Krekor Tomassian 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. Tomassian for performance year 2024, reported individually. CMS lists Dr. Tomassian as offering telehealth.
- 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. Krekor Tomassian received $6,798 in industry payments from 2016 to 2025
CMS Open Payments shows 356 general payments to Dr. Tomassian from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Pfizer Inc. paid the most, $678.
General payments to Dr. Tomassian by program year, 2016 to 2025
General payments to Dr. Tomassian by kind, 2016 to 2025
- Food and beverage$6,69298%
- Education$1062%
Companies that paid Dr. Tomassian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Krekor Tomassian has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tomassian, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Tomassian
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Krekor Tomassian graduated from Yerevan State Medical University
Dr. Tomassian graduated from Yerevan State Medical University in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Krekor Tomassian accepts plans from 16 insurance carriers
Dr. Tomassian is in network with 16 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
- Blue Cross Blue Shield of Massachusetts
- LA Care
- +8 more carriersWith a free account
Plan types Dr. Tomassian accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Krekor Tomassian'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (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 |
| 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. Krekor Tomassian
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. Krekor Tomassian's NPI number?
Dr. Krekor Tomassian's NPI number is 1891807673. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Krekor Tomassian?
Dr. Krekor Tomassian is a family medicine physician in Glendora, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Krekor Tomassian practice?
Dr. Tomassian practices at 415 W Rout 66, Glendora, CA 91740. Dr. Tomassian's primary practice is Dr. Tomassian MD in Glendora, California. Dmand AI also links Dr. Tomassian to 2 home health agencies.
What is Dr. Krekor Tomassian's office phone number?
The practice phone on file for Dr. Tomassian is (626) 963-0900.
What is Dr. Krekor Tomassian's medical license number?
Dr. Tomassian holds California license A40035.
Which hospitals is Dr. Krekor Tomassian affiliated with?
Dr. Tomassian is affiliated with Emanate Health Foothill Presbyterian Hospital.
Does Dr. Krekor Tomassian accept Medicare?
Yes. CMS data shows Dr. Tomassian billed Medicare for 1,604 services in 2024.
Does Dr. Krekor Tomassian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tomassian as offering telehealth services.
What is Dr. Krekor Tomassian's MIPS score?
Dr. Tomassian's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Krekor Tomassian see?
CMS counts 334 Medicare patients who saw Dr. Tomassian in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Krekor Tomassian bill to Medicare?
In 2024, Dr. Tomassian's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0444).
Where did Dr. Krekor Tomassian go to medical school?
Dr. Tomassian graduated from Yerevan State Medical University in 1976.
What drugs does Dr. Krekor Tomassian prescribe most?
In 2024 Medicare Part D data, Dr. Tomassian's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Krekor Tomassian received payments from drug or device companies?
CMS Open Payments shows $6,798 in general payments to Dr. Tomassian from 45 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Krekor Tomassian been practicing?
Dr. Tomassian graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Krekor Tomassian accept?
Dr. Tomassian is in network with 16 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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