Mia Nishikawa, MD
Hospitalist Physician · New York, NY
Mia Nishikawa, MD is a hospitalist physician with a practice address in New York, New York, and NPI 1114506854, issued on Apr 7, 2021. Check the license (New York 328580, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mia Nishikawa
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 328580 NY
Self-reported in NPPES; status is on the state search - Practice location
- 622 W 168TH St, New York, NY 10032
- Phone
- (212) 305-6262
- Enumerated
- Apr 7, 2021
- Record last updated
- Jun 26, 2024
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 622 W 168TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mia Nishikawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 328580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average hospitalist physician in 2024
639 Medicare Part D claims for 75 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium63 claims
- Diclofenac Sodium45 claims
- Metformin Hcl37 claims
- Fluticasone Propionate24 claims
- Gabapentin24 claims
- Lisinopril24 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.
Industry payments in 2024: $24.68
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 7,324 providers of this specialty with any payment received $494.84 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.
Mia Nishikawa among 2,067 hospitalist physician records in New York
Mia Nishikawa, MD is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 11% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in New York
There are 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in New York → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Domenico Accili, M.D.New York, NY 100321003938796
- Jason Adelman, M.D.New York, NY 100321114129400
- Katrina Armstrong, MDNew York, NY 100321275563330
- Charles Baillie, MDNew York, NY 100321306909940
- John Brust, MDNew York, NY 100321841309770
- Joyeeta Dastidar, MDNew York, NY 100321235352337
- Michael Goldberg, M.D.New York, NY 100321215034673
- Adrian Gonzalez, M.D.New York, NY 100321487751467
Common questions
What is Mia Nishikawa, MD's NPI number?
Mia Nishikawa, MD's National Provider Identifier (NPI) is 1114506854, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mia Nishikawa, MD located?
The NPPES record lists a practice address at 622 W 168TH St, New York, NY, 10032. Phone: (212) 305-6262. Providers update this record themselves, so call before visiting.
How can I verify Mia Nishikawa, MD's license?
NPPES lists New York license number 328580, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mia Nishikawa, MD prescribe under Medicare Part D?
In 2024, Mia Nishikawa, MD had 639 Medicare Part D claims for 75 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.