NPPES file of Aug 9, 2026

Marchyarn Mahathanaruk, D.O.

Pain Medicine (Anesthesiology) Physician · Lakewood, CO

Marchyarn Mahathanaruk, D.O. is a pain medicine (anesthesiology) physician with a practice address in Lakewood, Colorado, and NPI 1265674287, issued on Apr 6, 2009. Check the license (Colorado DR.0054219, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265674287
Name
Marchyarn Mahathanaruk
Credential
D.O.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
DR.0054219 CO
Self-reported in NPPES; status is on the state search
Practice location
11700 W 2ND PL Ste 225, Lakewood, CO 80228
Phone
(303) 661-4100
Enumerated
Apr 6, 2009
Record last updated
Jan 31, 2024
Fax
(720) 321-8969
Medicare enrollment
Enrolled (PECOS I20150630001069); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11700 W 2ND PL Ste 225

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rachel Kirkman, PSYDClinical Psychologist1952710022
  2. Amanda Miller, APRNNurse Practitioner1235590217

Verify Marchyarn Mahathanaruk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0054219
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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91% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

162 Medicare Part D claims for 67 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.

  1. Marchyarn Mahathanaruk162
  2. Specialty average1,750

Most prescribed

  1. Gabapentin55 claims
  2. Pregabalin23 claims
  3. Meloxicam17 claims
  4. Cyclobenzaprine Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $706.75

23 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marchyarn Mahathanaruk$706.75
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Catholic Health Initiatives ColoradoLakewood, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marchyarn Mahathanaruk among 67 pain medicine (anesthesiology) physician records in Colorado

Marchyarn Mahathanaruk, D.O. is one of 67 pain medicine (anesthesiology) physician records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.

  • NPI issued2009 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2003 among the 46 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Colorado

There are 67 pain medicine (anesthesiology) physician records in Colorado.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Robert Brown, MDLakewood, CO 802281487630059
  2. Paul Leo, MDThornton, CO 802291821006123
  3. Philip Chitwood, M.D.Denver, CO 802051740317759
  4. Andrew Wendahl, D.O.Denver, CO 802051447631361
  5. Melody Denham, M.D.Boulder, CO 803041154486165
  6. Hashim Khan, M.D.Lone Tree, CO 801241417905662
  7. Michael Hutchins, MDEnglewood, CO 801131265470454
  8. Rick Schwettmann, MDEnglewood, CO 801131760579502

Common questions

What is Marchyarn Mahathanaruk, D.O.'s NPI number?

Marchyarn Mahathanaruk, D.O.'s National Provider Identifier (NPI) is 1265674287, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marchyarn Mahathanaruk, D.O. located?

The NPPES record lists a practice address at 11700 W 2ND PL Ste 225, Lakewood, CO, 80228. Phone: (303) 661-4100. Providers update this record themselves, so call before visiting.

How can I verify Marchyarn Mahathanaruk, D.O.'s license?

NPPES lists Colorado license number DR.0054219, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marchyarn Mahathanaruk, D.O. prescribe under Medicare Part D?

In 2024, Marchyarn Mahathanaruk, D.O. had 162 Medicare Part D claims for 67 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Marchyarn Mahathanaruk, D.O.'s MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.