NPPES file of Aug 9, 2026

Bo Chao, M.D.

Hospitalist Physician · Port Jefferson, NY

Bo Chao, M.D. is a hospitalist physician with a practice address in Port Jefferson, New York, and NPI 1659462695, issued on Sep 27, 2006. Check the license (New York 241159, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1659462695
Name
Bo Chao
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
241159 NY
Self-reported in NPPES; status is on the state search
Practice location
75 N Country RD, Port Jefferson, NY 11777
Phone
(631) 473-1320
Enumerated
Sep 27, 2006
Record last updated
Oct 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 686-7653
Medicare enrollment
Enrolled (PECOS I20070228000718); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2003
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 75 N Country RD

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

  1. Yasser Abdelbaki, M.D.Internal Medicine Physician1790149771
  2. Omar Ahmad, MDInternal Medicine Physician1043531254
  3. Mohamed AhmedPsychiatry Physician1912534652
  4. Fareeha Ajmal, DOHospitalist Physician1285375675
  5. Sarmad Al Obaidi, MDStudent in an Organized Health Care Education/Training Program1780387662
  6. Shabab Ali, MDStudent in an Organized Health Care Education/Training Program1497694962

Verify Bo Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 241159
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average hospitalist physician in 2024

301 Medicare Part D claims for 131 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 24 claims were for opioids.

  1. Bo Chao301
  2. Specialty average521

Most prescribed

  1. Oxycodone Hcl15 claims
  2. Prednisone14 claims
  3. Eliquis13 claims
  4. Gabapentin12 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): 91.7 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%97.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Bills Medicare through one group practice

  1. John T Mather Memorial HospitalPort Jefferson, NY

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

Bo Chao among 2,067 hospitalist physician records in New York

Bo Chao, M.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 88% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2003 · median 2013 among the 1,716 with a school on file
  • Record last updated2019 · 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).

15 hospitalist physician records list a practice address in Port Jefferson

They are 15 of the 983 NPPES records with a practice address in Port Jefferson, and 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Tommy ChauPort Jefferson, NY 117771780876979
  2. Amna Ejaz, MDPort Jefferson, NY 117771952862872
  3. Iryna Ilyasova, M.DPort Jefferson, NY 117771073005484
  4. Czariavna Javed, MDPort Jefferson, NY 117771326629791
  5. James Lee, MDPort Jefferson, NY 117771194475483
  6. Michael Miller, M.D.Port Jefferson, NY 117771750769733
  7. Bradley Minter, M.D.Port Jefferson, NY 117771578901542
  8. Javeria Nasim, MDPort Jefferson, NY 117771114189073

Common questions

What is Bo Chao, M.D.'s NPI number?

Bo Chao, M.D.'s National Provider Identifier (NPI) is 1659462695, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bo Chao, M.D. located?

The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 473-1320. Providers update this record themselves, so call before visiting.

How can I verify Bo Chao, M.D.'s license?

NPPES lists New York license number 241159, 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 Bo Chao, M.D. prescribe under Medicare Part D?

In 2024, Bo Chao, M.D. had 301 Medicare Part D claims for 131 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Bo Chao, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.7 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.