Dr. Megan Kiyome Tomajan, MD

  • Clovis, CA
  • Internist
NPI1407317076PAC ID0446635643
Medicare services, 2024
509
Medicare patients, 2024
226
Part D claims, 2024
272
Hospital affiliations
1
Industry payments
$466
Practice address
2755 Herndon Ave, Clovis, CA 93611
Practice phone
Call (559) 324-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Clovis Community Medical Center

Hospital · Clovis, California

See all 5 affiliations

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Dr. Megan Kiyome Tomajan is an internist in Clovis, California

Dr. Tomajan practices at Clovis Community Medical Center in Clovis, California, part of Community Health System.

Dr. Tomajan's NPI, 1407317076, was assigned on March 27, 2019. Dr. Tomajan graduated from UC San Diego School of Medicine in 2019. Dr. Tomajan holds California license A180510.

NPI and contact details
Medicare PAC ID
0446635643
NPI enumeration date
March 27, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(559) 324-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Megan Kiyome Tomajan practices at Clovis Community Medical Center in Clovis, California

Dr. Tomajan's primary practice is Clovis Community Medical Center, at 2755 Herndon Ave, Clovis, CA 93611 in Fresno County. The practice phone is (559) 324-4000.

Source: Dmand AI Affiliation Data

Dr. Megan Kiyome Tomajan is affiliated with 3 sites of care and 2 medical groups

Dr. Tomajan's primary practice is Clovis Community Medical Center in Clovis, California, part of Community Health System. The medical group on file is Community Health Partners. Dmand AI also links Dr. Tomajan to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Tomajan

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

Dmand AI tracks the EHR system at Dr. Megan Kiyome Tomajan's practice

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

EHR by site
SiteEHR vendor and product
Clovis Community Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Megan Kiyome Tomajan is one of 16,751 internists in California

Internal medicine is Dr. Tomajan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tomajan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tomajan is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A180510 · 2022 to 2026 · taxonomy 207R00000X

Internists near Dr. Tomajan

Counts of internists 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. Megan Kiyome Tomajan billed Medicare for 509 services in 2024

CMS data shows 509 Medicare services from Dr. Tomajan across 4 procedure codes in 2024, for 226 Medicare patients. Medicare paid $49,993 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024509
Medicare patients226
Paid by Medicare$49,993
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 7122024: 50929%

Dr. Tomajan compared with the California median for internists, 2024

  • Dr. Tomajan
  • California median
Medicare services
509vs 36141% above
Medicare patients
226vs 15150% above
Part D claims
74vs 42182% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Tomajan'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. Tomajan

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

Dr. Megan Kiyome Tomajan treated 226 Medicare patients in 2024, average age 74

CMS counts 226 Medicare patients who saw Dr. Tomajan in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.62, 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. Tomajan's median patient age at 66, with 53% women.

Medicare patients, 2024226
Average age74
Average risk score2.62
Also on Medicaid56%

Dr. Tomajan's Medicare patients by age, 2024

Dr. Tomajan's Medicare patients by sex, 2024

  • Women11852%
  • Men10848%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes55%
  4. Arthritis54%
  5. Chronic kidney disease51%
  6. Mood disorders48%
  7. Heart failure46%
  8. Ischemic heart disease44%

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

Dr. Tomajan's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Megan Kiyome Tomajan wrote 272 Medicare Part D claims in 2024

In 2024, Dr. Tomajan wrote 272 Medicare Part D claims for 86 patients. 80% of them were for generic drugs. CMS names the drug for 74 of them, across 6 drugs with 11 or more claims each, at $524 in total drug cost. In 2023, CMS named 235 claims across 11 drugs.

Part D claims, 2024272
Drugs named by CMS6
Total drug cost$524
Part D patients86

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

  • Generic217 claims80%
  • Brand-name and other55 claims20%

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

  • Opioids4%12 of 272 claims
  • Antibiotics12%32 of 272 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: 2352024: 7469%

Drugs named by CMS: 6 in 2024, 11 in 2023.

See all prescribing by Dr. Tomajan

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. Megan Kiyome Tomajan takes part in Medicare

Dr. Tomajan 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. Megan Kiyome Tomajan received $466 in industry payments in 2023

CMS Open Payments shows 5 general payments to Dr. Tomajan from 3 drug and device companies in 2023. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $239.

Companies that paid Dr. Tomajan the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Tomajan

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

Dr. Megan Kiyome Tomajan graduated from UC San Diego School of Medicine

Dr. Tomajan graduated from UC San Diego School of Medicine in 2019.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Megan Kiyome Tomajan accepts plans from 10 insurance carriers

Dr. Tomajan is in network with 10 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

Plan types Dr. Tomajan accepts, by number of carriers

  1. PPO6
  2. HMO5
  3. POS4
  4. Medicare3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Megan Kiyome Tomajan'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)
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. Megan Kiyome Tomajan

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. Megan Kiyome Tomajan's NPI number?

Dr. Megan Kiyome Tomajan's NPI number is 1407317076. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Megan Kiyome Tomajan?

Dr. Megan Kiyome Tomajan is an internist in Clovis, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Megan Kiyome Tomajan practice?

Dr. Tomajan practices at 2755 Herndon Ave, Clovis, CA 93611. Dr. Tomajan's primary practice is Clovis Community Medical Center in Clovis, California, part of Community Health System. Dmand AI also links Dr. Tomajan to 2 group practices and clinics and 1 medical group.

What is Dr. Megan Kiyome Tomajan's office phone number?

The practice phone on file for Dr. Tomajan is (559) 324-4000.

What is Dr. Megan Kiyome Tomajan's medical license number?

Dr. Tomajan holds California license A180510.

Which hospitals is Dr. Megan Kiyome Tomajan affiliated with?

Dr. Tomajan practices at Clovis Community Medical Center in Clovis, California.

What medical group is Dr. Megan Kiyome Tomajan part of?

Dr. Tomajan is linked to Community Health Partners. Dmand AI links Dr. Tomajan to 1 more medical group.

Does Dr. Megan Kiyome Tomajan accept Medicare?

Yes. CMS data shows Dr. Tomajan billed Medicare for 509 services in 2024, and Dr. Tomajan accepts Medicare assignment.

How many Medicare patients does Dr. Megan Kiyome Tomajan see?

CMS counts 226 Medicare patients who saw Dr. Tomajan in 2024, with an average age of 74.

Is Dr. Megan Kiyome Tomajan board certified?

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

Show 6 more questionsShow fewer questions

What services does Dr. Megan Kiyome Tomajan bill to Medicare?

In 2024, Dr. Tomajan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).

Where did Dr. Megan Kiyome Tomajan go to medical school?

Dr. Tomajan graduated from UC San Diego School of Medicine in 2019.

What drugs does Dr. Megan Kiyome Tomajan prescribe most?

In 2024 Medicare Part D data, Dr. Tomajan's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Hydralazine HCl and Pantoprazole Sodium.

Has Dr. Megan Kiyome Tomajan received payments from drug or device companies?

CMS Open Payments shows $466 in general payments to Dr. Tomajan from 3 companies from 2023 to 2023. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Dr. Megan Kiyome Tomajan been practicing?

Dr. Tomajan graduated from medical school in 2019, 7 years ago.

What insurance does Dr. Megan Kiyome Tomajan accept?

Dr. Tomajan is in network with 10 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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