Reika Miyokawa
Critical Care Medicine (Internal Medicine) Physician · Sacramento, CA
Reika Miyokawa is a critical care medicine (internal medicine) physician with a practice address in Sacramento, California, and NPI 1619408333, issued on Mar 24, 2017. Check the license (California A158310, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Reika Miyokawa
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A158310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St # 1100, Sacramento, CA 95817
- Phone
- (916) 734-2737
- Enumerated
- Mar 24, 2017
- Record last updated
- Jul 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20230830002862); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 4150 V St # 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ariceli Alfaro, MDStudent in an Organized Health Care Education/Training Program1124829379
- Johnny Alvarez De La Cruz, MDInternal Medicine Physician1285383844
- Kwan-Keat AngInternal Medicine Physician1447887666
Verify Reika Miyokawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A158310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
431 Medicare Part D claims for 74 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Fluticasone-Salmeterol43 claims
- Wixela Inhub37 claims
- Breo Ellipta29 claims
- Montelukast Sodium28 claims
- Albuterol Sulfate Hfa26 claims
- Incruse Ellipta20 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): 80.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.44
1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. 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
- County OF Santa ClaraSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reika Miyokawa among 723 critical care medicine (internal medicine) physician records in California
Reika Miyokawa is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2017 · median 2005 among the 559 with a school on file
- Record last updated2026 · 50% 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 California 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 California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Sacramento → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Jason Adams, M.D.Sacramento, CA 958171134367568
- Timothy Albertson, MD, PHD, MPHSacramento, CA 958171184607236
- Katyayini Aribindi, M.D.Sacramento, CA 958171902338122
- Hugh Black, MDSacramento, CA 958171376523498
- Andrew Chan, MBSacramento, CA 958171114902426
- Nicholas Kenyon, M.D.Sacramento, CA 958171689657512
- John Millar, M.D.Sacramento, CA 958171023092871
- Susan Murin, MDSacramento, CA 958171063495935
Common questions
What is Reika Miyokawa's NPI number?
Reika Miyokawa's National Provider Identifier (NPI) is 1619408333, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Reika Miyokawa located?
The NPPES record lists a practice address at 4150 V St # 1100, Sacramento, CA, 95817. Phone: (916) 734-2737. Providers update this record themselves, so call before visiting.
How can I verify Reika Miyokawa's license?
NPPES lists California license number A158310, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Reika Miyokawa prescribe under Medicare Part D?
In 2024, Reika Miyokawa had 431 Medicare Part D claims for 74 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Reika Miyokawa's MIPS final score?
The 2023 MIPS final score is 80.6 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.