Bonnie Cao, MD
Hospitalist Physician · Milton, MA
Bonnie Cao, MD is a hospitalist physician with a practice address in Milton, Massachusetts, and NPI 1801357397, issued on Mar 27, 2019. Check the license (Massachusetts 1015139, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Bonnie Cao
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 1015139 MA
Self-reported in NPPES; status is on the state search - Practice location
- 199 Reedsdale RD, Milton, MA 02186
- Phone
- (617) 696-4600
- Enumerated
- Mar 27, 2019
- Record last updated
- Feb 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20230727000942); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 199 Reedsdale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Champion, MPAS, PA-CPhysician Assistant1578836219
Verify Bonnie Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hospitalist physician in 2024
12 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISMilton, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
11 hospitalist physician records list a practice address in Milton
They are 11 of the 445 NPPES records with a practice address in Milton, and 525 hospitalist physician records in Massachusetts.
All 11 in Milton → All 525 in Massachusetts → Every provider in Milton →
Other hospitalist physician records in Massachusetts
- Peter Abaskhroun, MDFall River, MA1740786391
- Ramla Abbas, M.D.Plymouth, MA1982193785
- Ramy Abu Sukheila, M.DFall River, MA1538548706
- Lopamudra Acharya, MDNeedham, MA1144513763
- Aruna Adaikkalam, MDSpringfield, MA1861403875
- Sofia Adamidi, MDFall River, MA1528553229
- Tsiani Adopleh, DOBurlington, MA1740920354
- Arielle Adrien-Jean, M.D.New Bedford, MA1386691160
- Nikita AgarwalBoston, MA1467183269
- Muneer Ahmad, MDLowell, MA1902151301
Common questions
What is Bonnie Cao, MD's NPI number?
Bonnie Cao, MD's National Provider Identifier (NPI) is 1801357397, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Cao, MD located?
The NPPES record lists a practice address at 199 Reedsdale RD, Milton, MA, 02186. Phone: (617) 696-4600. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Cao, MD's license?
NPPES lists Massachusetts license number 1015139, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bonnie Cao, MD prescribe under Medicare Part D?
In 2024, Bonnie Cao, MD had 12 Medicare Part D claims; 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.