Michael Bishai, MD
Internal Medicine Physician · Smithtown, NY
Michael Bishai, MD is an internal medicine physician with a practice address in Smithtown, New York, and NPI 1942409891, issued on Jul 12, 2007. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Bishai
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 50 Route 25A, Smithtown, NY 11787
- Phone
- (516) 550-9865
- Enumerated
- Jul 12, 2007
- Entity
- Type 1 · individual
Also registered at 50 Route 25A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Oluwatosin Arubuolawe, MDStudent in an Organized Health Care Education/Training Program1154142560
- Jasmine Bhatia, MDAnesthesiology Physician1619282795
- Nicolae Bizeta, MDInfectious Disease Physician1043330962
Verify Michael Bishai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
10.2 times the Medicare Part D claims of the average internal medicine physician in 2024
28,532 Medicare Part D claims for 969 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 170 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,358 claims
- Levothyroxine Sodium1,248 claims
- Amlodipine Besylate1,057 claims
- Eliquis949 claims
- Mirtazapine803 claims
- Metoprolol Succinate763 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 Medicare quality score for 2023: 86.5 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: $170.26
8 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
2 hospital and facility affiliations
- Michael Bishai MD, LLCEast Setauket, NY
- Southwest Suffolk Medical PCSmithtown, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
41 internal medicine physician records list a Smithtown practice address
They are 41 of the 1,907 NPPES records with a Smithtown practice address, and 13,725 internal medicine physician records in New York.
All 41 in Smithtown → All 13,725 in New York → Every provider in Smithtown →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Justin Aaron, MDNew York, NY1619243912
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Theophine Abakporo, M.D.Brooklyn, NY1972564813
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Charles Abate, MDOssining, NY1720180003
- Vyachislav Abayev, M.D.Brooklyn, NY1437394574
Common questions
What is Michael Bishai, MD's NPI number?
Michael Bishai, MD's National Provider Identifier (NPI) is 1942409891, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Bishai, MD located?
The NPPES record lists a practice address at 50 Route 25A, Smithtown, NY, 11787. Phone: (516) 550-9865. Providers update this record themselves, so call before visiting.
How can I verify Michael Bishai, MD's license?
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 Michael Bishai, MD prescribe under Medicare Part D?
In 2024, Michael Bishai, MD had 28,532 Medicare Part D claims for 969 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Michael Bishai, MD's Medicare quality score?
The 2023 MIPS final score is 86.5 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.