Dr. Krikor B. Tatoyan, MD

  • Vannuys, CA
  • General surgeon
NPI1598936726PAC ID6305810334
Medicare services, 2024
14,843
Medicare patients, 2024
767
Part D claims, 2024
21,388
Publications
1
MIPS score, 2024
75
Practice address
13754 W Victory Blvd, Vannuys, CA 91401
Practice phone
Call (818) 616-1373
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Multi Care Medical Clinic Inc.

Vannuys, California

See all 15 affiliations

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Dr. Krikor B. Tatoyan is a general surgeon in Vannuys, California

Dr. Tatoyan practices at Multi Care Medical Clinic Inc. in Vannuys, California.

Dr. Tatoyan's NPI, 1598936726, was assigned on March 15, 2008. Dr. Tatoyan graduated from Wake Forest School of Medicine in 1977. Dr. Tatoyan holds California license C43149.

NPI and contact details
Medicare PAC ID
6305810334
NPI enumeration date
March 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 616-1373
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. Krikor B. Tatoyan practices at Multi Care Medical Clinic Inc. in Vannuys, California

Dr. Tatoyan's primary practice is Multi Care Medical Clinic Inc., at 13754 W Victory Blvd, Vannuys, CA 91401 in Los Angeles County. The practice phone is (818) 616-1373.

  • Multi Care Medical Clinic Inc.
    13754 W Victory Blvd, Vannuys, CA 91401 · Los Angeles CountyPhone(818) 616-1373

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Krikor B. Tatoyan is affiliated with 13 sites of care and 2 medical groups

Dr. Tatoyan's primary practice is Multi Care Medical Clinic Inc. in Vannuys, California. Dr. Tatoyan is also affiliated with Sherman Oaks Hospital. The medical group on file is Multi Care Medical Clinic Inc. Dmand AI also links Dr. Tatoyan to 1 more hospital, 5 home health agencies, 2 physician offices, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account.

See all 15 affiliations for Dr. Tatoyan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Krikor B. Tatoyan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tatoyan practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Multi Care Medical Clinic Inc.Available with a free account
+12 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Krikor B. Tatoyan is one of 2,926 general surgeons in California

Surgery is Dr. Tatoyan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Tatoyan's licenses on file in 3 states: California, Alabama and Maryland.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense C43149 · 1993 to 2027 · taxonomy 208600000X
  • Alabama license1982 to 1985
  • Maryland license1979 to 1983

Clinical focus

Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, acute kidney failure, adjustment disease, alzheimer's disease, aneurysm and anxiety among the conditions Dr. Tatoyan treats.

General surgeons near Dr. Tatoyan

Counts of general surgeons 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. Krikor B. Tatoyan billed Medicare for 14,843 services in 2024

CMS data shows 14,843 Medicare services from Dr. Tatoyan across 50 procedure codes in 2024, for 767 Medicare patients. Medicare paid $1,063,947 for them.

Medicare services, 202414,843
Medicare patients767
Paid by Medicare$1.1M
Procedure codes50

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

  • 2023
  • 2024
Office and hospital visits
2023: 7,2892024: 6,7178%
Tests and treatments
2023: 29,3152024: 3,03790%
Other services
2023: 1,5762024: 2,66569%
Surgery
2023: 1,7702024: 1,6726%
Drugs given in the office
2023: 5142024: 64626%
Imaging
2023: 1,1352024: 10691%

Where Dr. Tatoyan's Medicare services took place, 2024

  • In an office14,72699%
  • In a facility1171%

Dr. Tatoyan compared with the California median for general surgeons, 2024

  • Dr. Tatoyan
  • California median
Medicare services
14,843vs 16689.4 times
Medicare patients
767vs 1216.3 times
Part D claims
20,723vs 34609.5 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Tatoyan'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. Tatoyan

Need commercial claims for Dr. Tatoyan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tatoyan and other general surgeons in California.

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

Dr. Krikor B. Tatoyan treated 767 Medicare patients in 2024, average age 73

CMS counts 767 Medicare patients who saw Dr. Tatoyan in 2024. The largest group is 65 to 74, with 416 patients. 75% of them have arthritis, and 75% have high blood pressure. 91% are also on Medicaid. Their average risk score is 1.92, 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. Tatoyan's median patient age at 72, with 55% women.

Medicare patients, 2024767
Average age73
Average risk score1.92
Also on Medicaid91%

Dr. Tatoyan's Medicare patients by age, 2024

Dr. Tatoyan's Medicare patients by sex, 2024

  • Women42956%
  • Men33844%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders75%
  5. Anxiety73%
  6. Diabetes73%
  7. Ischemic heart disease68%
  8. Depression59%

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

Dr. Tatoyan's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Krikor B. Tatoyan wrote 21,388 Medicare Part D claims in 2024

In 2024, Dr. Tatoyan wrote 21,388 Medicare Part D claims for 576 patients. 81% of them were for generic drugs. CMS names the drug for 20,723 of them, across 245 drugs with 11 or more claims each, at $6,492,007 in total drug cost. In 2023, CMS named 17,980 claims across 225 drugs.

Part D claims, 202421,388
Drugs named by CMS245
Total drug cost$6.5M
Part D patients576

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

  • Generic17,295 claims81%
  • Brand-name3,527 claims16%
  • Other566 claims3%

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

  • Opioids1%151 of 21,388 claims
  • Antibiotics1%195 of 21,388 claims
  • Antipsychotics, patients 65 and over0%91 of 21,388 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: 17,9802024: 20,72315%

Drugs named by CMS: 245 in 2024, 225 in 2023.

See all prescribing by Dr. Tatoyan

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. Krikor B. Tatoyan 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. Tatoyan for performance year 2024, reported individually. Dr. Tatoyan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tatoyan as offering telehealth. CMS counts 92 procedures of removal or shaving of skin growth by Dr. Tatoyan, more than 84% of the clinicians it reports for that procedure.

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

Where Dr. Tatoyan ranks in Medicare procedure volume

Removal or shaving of skin growth
84th percentile92 procedures
Removal of nail tissue
68th percentile87 procedures
Removal of tissue
81st percentile65 procedures
Colonoscopy
43rd percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

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Dr. Krikor B. Tatoyan has 1 publication on record

Dmand AI links 1 paper to Dr. Tatoyan.

Papers1

Recent publications by Dr. Tatoyan

See all 1 publications and co-authors

See who Dr. Tatoyan researches with

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

How network discovery works

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

Dr. Krikor B. Tatoyan received $1,036 in industry payments from 2017 to 2025

CMS Open Payments shows 38 general payments to Dr. Tatoyan from 15 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $352.

General payments to Dr. Tatoyan by program year, 2017 to 2025

Companies that paid Dr. Tatoyan the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tatoyan

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

Dr. Krikor B. Tatoyan graduated from Wake Forest School of Medicine

Dr. Tatoyan graduated from Wake Forest School of Medicine in 1977.

  1. Medical schoolWake Forest School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Krikor B. Tatoyan accepts plans from 3 insurance carriers

Dr. Tatoyan is in network with 3 carriers, including Aetna, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • CMS Medicare
  • Molina

Plan types Dr. Tatoyan accepts, by number of carriers

  1. Medicare3
  2. EPO1
  3. HMO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Krikor B. Tatoyan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Krikor B. Tatoyan

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. Krikor B. Tatoyan's NPI number?

Dr. Krikor B. Tatoyan's NPI number is 1598936726. It was assigned on March 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Krikor B. Tatoyan?

Dr. Krikor B. Tatoyan is a general surgeon in Vannuys, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Krikor B. Tatoyan practice?

Dr. Tatoyan practices at 13754 W Victory Blvd, Vannuys, CA 91401. Dr. Tatoyan's primary practice is Multi Care Medical Clinic Inc. in Vannuys, California. Dmand AI also links Dr. Tatoyan to 1 hospital, 5 home health agencies, 2 physician offices, 2 group practices and clinics, 1 hospice and 1 medical group.

What is Dr. Krikor B. Tatoyan's office phone number?

The practice phone on file for Dr. Tatoyan is (818) 616-1373.

What is Dr. Krikor B. Tatoyan's medical license number?

Dr. Tatoyan holds California license C43149, one of the licenses on file in 3 states.

Which states has Dr. Krikor B. Tatoyan been licensed in?

Dmand AI has state licenses on file for Dr. Tatoyan in California (1993 to 2027), Alabama (1982 to 1985) and Maryland (1979 to 1983).

Which hospitals is Dr. Krikor B. Tatoyan affiliated with?

Dr. Tatoyan is affiliated with Sherman Oaks Hospital. Dmand AI links Dr. Tatoyan to 1 more hospital.

What medical group is Dr. Krikor B. Tatoyan part of?

Dr. Tatoyan is linked to Multi Care Medical Clinic Inc. Dmand AI links Dr. Tatoyan to 1 more medical group.

Does Dr. Krikor B. Tatoyan accept Medicare?

Yes. CMS data shows Dr. Tatoyan billed Medicare for 14,843 services in 2024, and Dr. Tatoyan accepts Medicare assignment.

Does Dr. Krikor B. Tatoyan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tatoyan as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Krikor B. Tatoyan's MIPS score?

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

How many Medicare patients does Dr. Krikor B. Tatoyan see?

CMS counts 767 Medicare patients who saw Dr. Tatoyan in 2024, with an average age of 73.

What services does Dr. Krikor B. Tatoyan bill to Medicare?

In 2024, Dr. Tatoyan's most billed Medicare services were office visit, established patient (99214), care management and other visits (99491) and medicare service (G0181).

Where did Dr. Krikor B. Tatoyan go to medical school?

Dr. Tatoyan graduated from Wake Forest School of Medicine in 1977.

What drugs does Dr. Krikor B. Tatoyan prescribe most?

In 2024 Medicare Part D data, Dr. Tatoyan's most prescribed drugs by claims were Omeprazole-Sodium Bicarbonate, Gabapentin and Ibuprofen.

Has Dr. Krikor B. Tatoyan received payments from drug or device companies?

CMS Open Payments shows $1,036 in general payments to Dr. Tatoyan from 15 companies from 2017 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Krikor B. Tatoyan been practicing?

Dr. Tatoyan graduated from medical school in 1977, 49 years ago.

Does Dr. Krikor B. Tatoyan do research?

Dmand AI links 1 publication to Dr. Tatoyan.

What insurance does Dr. Krikor B. Tatoyan accept?

Dr. Tatoyan is in network with 3 carriers, including Aetna, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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