Dr. Teeranun Jirajariyavej, MD

  • Nipomo, CA
  • Internist
NPI1730317751PAC ID4486877933
Medicare services, 2024
92
Medicare patients, 2024
53
Part D claims, 2024
5,957
Hospital affiliations
3
Industry payments
$985
Practice address
150 Tejas Pl, Nipomo, CA 93444
Practice phone
Call (805) 929-3211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nipomo Health Center

FQHC - Main Site · Nipomo, California

See all 6 affiliations

Find Dr. Jirajariyavej's professional email, personal email and mobile number

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Dr. Teeranun Jirajariyavej is an internist in Nipomo, California

Dr. Jirajariyavej practices at Nipomo Health Center in Nipomo, California.

Dr. Jirajariyavej's NPI, 1730317751, was assigned on June 29, 2009. Dr. Jirajariyavej holds California license 118478.

NPI and contact details
Medicare PAC ID
4486877933
NPI enumeration date
June 29, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 929-3211
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Teeranun Jirajariyavej practices at Nipomo Health Center in Nipomo, California

Dr. Jirajariyavej's primary practice is Nipomo Health Center, at 150 Tejas Pl, Nipomo, CA 93444 in San Luis Obispo County. The practice phone is (805) 929-3211.

  • Nipomo Health Center
    150 Tejas Pl, Nipomo, CA 93444 · San Luis Obispo CountyPhone(805) 929-3211

Source: Dmand AI Affiliation Data

Dr. Teeranun Jirajariyavej is affiliated with 4 sites of care and 2 medical groups

Dr. Jirajariyavej's primary practice is Nipomo Health Center in Nipomo, California. Dr. Jirajariyavej is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Community Health Centers of the Central Coast, Inc. Dmand AI also links Dr. Jirajariyavej to 2 more hospitals and 1 medical group, each named with a free account. Dr. Jirajariyavej's employer is on file too: a community health center (fqhc).

See all 6 affiliations for Dr. Jirajariyavej

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

Dmand AI tracks the EHR system at Dr. Teeranun Jirajariyavej's practice

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

EHR by site
SiteEHR vendor and product
Nipomo Health CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Teeranun Jirajariyavej is one of 16,751 internists in California

Internal medicine is Dr. Jirajariyavej's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jirajariyavej is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A118478 · taxonomy 207R00000X

Internists near Dr. Jirajariyavej

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

16,751internists in California
3internists in Nipomo

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Teeranun Jirajariyavej billed Medicare for 92 services in 2024

CMS data shows 92 Medicare services from Dr. Jirajariyavej across 2 procedure codes in 2024, for 53 Medicare patients. Medicare paid $444 for them. Every service was in an office.

Medicare services, 202492
Medicare patients53
Paid by Medicare$444
Procedure codes2

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

  • 2023
  • 2024
Lab and pathology
2023: 1842024: 9250%

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

  • Dr. Jirajariyavej
  • California median
Medicare services
92vs 36175% below
Medicare patients
53vs 15165% below
Part D claims
5,666vs 42113.5 times

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

Dr. Jirajariyavej'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. Jirajariyavej

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

Dr. Teeranun Jirajariyavej treated 53 Medicare patients in 2024, average age 67

CMS counts 53 Medicare patients who saw Dr. Jirajariyavej in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have diabetes, and 75% have high blood pressure. 77% are also on Medicaid. Their average risk score is 1.76, 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. Jirajariyavej's median patient age at 61, with 62% women.

Medicare patients, 202453
Average age67
Average risk score1.76
Also on Medicaid77%

Dr. Jirajariyavej's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Jirajariyavej's Medicare patients by sex, 2024

  • Women2547%
  • Men2853%

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

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis45%
  5. Ischemic heart disease26%
  6. Anxiety23%
  7. Mood disorders23%
  8. Depression21%

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

Dr. Jirajariyavej's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Dr. Teeranun Jirajariyavej wrote 5,957 Medicare Part D claims in 2024

In 2024, Dr. Jirajariyavej wrote 5,957 Medicare Part D claims for 502 patients. 28% of them were for generic drugs. CMS names the drug for 5,666 of them, across 53 drugs with 11 or more claims each, at $3,137,413 in total drug cost. In 2023, CMS named 5,490 claims across 54 drugs.

Part D claims, 20245,957
Drugs named by CMS53
Total drug cost$3.1M
Part D patients502

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

  • Generic1,691 claims28%
  • Brand-name3,827 claims64%
  • Other439 claims7%

Dr. Jirajariyavej'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,4902024: 5,6663%

Drugs named by CMS: 53 in 2024, 54 in 2023.

See all prescribing by Dr. Jirajariyavej

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. Teeranun Jirajariyavej takes part in Medicare

Dr. Jirajariyavej 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. Teeranun Jirajariyavej received $985 in industry payments from 2016 to 2025

CMS Open Payments shows 51 general payments to Dr. Jirajariyavej from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $150.

General payments to Dr. Jirajariyavej by program year, 2016 to 2025

General payments to Dr. Jirajariyavej by kind, 2016 to 2025

$985in total
  • Food and beverage$97399%
  • Education$121%

Companies that paid Dr. Jirajariyavej the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jirajariyavej

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

Sources for Dr. Teeranun Jirajariyavej'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)
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. Teeranun Jirajariyavej

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. Teeranun Jirajariyavej's NPI number?

Dr. Teeranun Jirajariyavej's NPI number is 1730317751. It was assigned on June 29, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Teeranun Jirajariyavej?

Dr. Teeranun Jirajariyavej is an internist in Nipomo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Teeranun Jirajariyavej practice?

Dr. Jirajariyavej practices at 150 Tejas Pl, Nipomo, CA 93444. Dr. Jirajariyavej's primary practice is Nipomo Health Center in Nipomo, California. Dmand AI also links Dr. Jirajariyavej to 2 hospitals and 1 medical group.

What is Dr. Teeranun Jirajariyavej's office phone number?

The practice phone on file for Dr. Jirajariyavej is (805) 929-3211.

What is Dr. Teeranun Jirajariyavej's medical license number?

Dr. Jirajariyavej holds California license 118478.

Which hospitals is Dr. Teeranun Jirajariyavej affiliated with?

Dr. Jirajariyavej is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Jirajariyavej to 2 more hospitals.

What medical group is Dr. Teeranun Jirajariyavej part of?

Dr. Jirajariyavej is linked to Community Health Centers of the Central Coast, Inc. Dmand AI links Dr. Jirajariyavej to 1 more medical group.

Does Dr. Teeranun Jirajariyavej accept Medicare?

Yes. CMS data shows Dr. Jirajariyavej billed Medicare for 92 services in 2024, and Dr. Jirajariyavej accepts Medicare assignment.

How many Medicare patients does Dr. Teeranun Jirajariyavej see?

CMS counts 53 Medicare patients who saw Dr. Jirajariyavej in 2024, with an average age of 67.

What services does Dr. Teeranun Jirajariyavej bill to Medicare?

In 2024, Dr. Jirajariyavej's most billed Medicare services were lab and pathology test (82947) and lab and pathology test (83036).

Show 3 more questionsShow fewer questions

What drugs does Dr. Teeranun Jirajariyavej prescribe most?

In 2024 Medicare Part D data, Dr. Jirajariyavej's most prescribed drugs by claims were Trulicity, Ozempic and Metformin HCl.

Has Dr. Teeranun Jirajariyavej received payments from drug or device companies?

CMS Open Payments shows $985 in general payments to Dr. Jirajariyavej from 16 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Teeranun Jirajariyavej been practicing?

Dr. Jirajariyavej graduated from medical school in 2008, 18 years ago.

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