Ikue Nakayama, MD
Critical Care Medicine (Internal Medicine) Physician · Denver, CO
Ikue Nakayama, MD is a critical care medicine (internal medicine) physician with a practice address in Denver, Colorado, and NPI 1538324868, issued on Jul 25, 2008. Check the license (Colorado DR.0063637, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ikue Nakayama
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- DR.0063637 CO
Self-reported in NPPES; status is on the state search - Practice location
- 100 Cook Street, Denver, CO 80206
- Phone
- (720) 516-9429
- Enumerated
- Jul 25, 2008
- Record last updated
- Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201016000193); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 149 in Colorado → Look up another NPI →
Also registered at 100 Cook Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ikue Nakayama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0063637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
849 Medicare Part D claims for 202 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 77% of claims.
Most prescribed
- Advair Hfa148 claims
- Spiriva Respimat106 claims
- Albuterol Sulfate Hfa70 claims
- Symbicort62 claims
- Budesonide-Formoterol Fumarate42 claims
- Ventolin Hfa42 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $975.54
12 payments; by number, the most common kind was food and beverage; the largest payer was Olympus Corporation of the Americas. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Poudre Valley Medical Group LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ikue Nakayama among 149 critical care medicine (internal medicine) physician records in Colorado
Ikue Nakayama, MD is one of 149 critical care medicine (internal medicine) physician records with a practice address in Colorado. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2005 · median 2005 among the 123 with a school on file
- Record last updated2020 · 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 207RC0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Colorado
There are 149 critical care medicine (internal medicine) physician records in Colorado.
All 149 in Colorado → Every provider in Denver → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Amy Cacace, M.D.Denver, CO 802061891050233
- Gregory Cosgrove, MDDenver, CO 802061396835187
- Vanessa Craig, M.D.Denver, CO 802061548295579
- David Hsia, M.D.Denver, CO 802061548310840
- Patrick Hume, MD, PHDDenver, CO 802061962840934
- Mark Kearns, MDDenver, CO 802061770539116
- Kenneth Lyn-Kew, M.D.Denver, CO 802061154441533
- Creticus Marak, MDDenver, CO 802061215163514
Common questions
What is Ikue Nakayama, MD's NPI number?
Ikue Nakayama, MD's National Provider Identifier (NPI) is 1538324868, issued on Jul 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ikue Nakayama, MD located?
The NPPES record lists a practice address at 100 Cook Street, Denver, CO, 80206. Phone: (720) 516-9429. Providers update this record themselves, so call before visiting.
How can I verify Ikue Nakayama, MD's license?
NPPES lists Colorado license number DR.0063637, 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 Ikue Nakayama, MD prescribe under Medicare Part D?
In 2024, Ikue Nakayama, MD had 849 Medicare Part D claims for 202 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Ikue Nakayama, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.