Davis Bu, M.D.
Internal Medicine Physician · Wakefield, MA
Davis Bu, M.D. is an internal medicine physician with a practice address in Wakefield, Massachusetts, and NPI 1154303550, issued on Nov 19, 2005. Check the license (Massachusetts 223422, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Davis Bu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223422 MA
Self-reported in NPPES; status is on the state search - Practice location
- 888 Main St Ste 101, Wakefield, MA 01880
- Phone
- (781) 620-4888
- Enumerated
- Nov 19, 2005
- Record last updated
- Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (781) 245-2602
- Medicare enrollment
- Enrolled (PECOS I20050706000508); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 888 Main St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Bloor, MDAdolescent Medicine (Internal Medicine) Physician1861468233
- Matthew Brown, MDSurgery Physician1154436210
- Lynn Jumper, ANPNurse Practitioner1396714499
- John Mudrock, M.D.Internal Medicine Physician1780675751
Verify Davis Bu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 223422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average internal medicine physician in 2024
3,867 Medicare Part D claims for 460 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium317 claims
- Amlodipine Besylate275 claims
- Levothyroxine Sodium180 claims
- Lisinopril177 claims
- Omeprazole133 claims
- Metoprolol Succinate127 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.
Bills Medicare through one group practice
- Hallmark Health Medical Associates IncMedford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Davis Bu among 6,825 internal medicine physician records in Massachusetts
Davis Bu, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2004 among the 4,103 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Massachusetts
There are 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Wakefield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cathy Dowen, NPWakefield, MA 018801912473521
- John Mudrock, M.D.Wakefield, MA 018801780675751
- Prathima Reddy, M.D.Wakefield, MA 018801669447298
- Diana Arena, D.O.Tewksbury, MA 018761609986074
- Cindy Cheng, M.D.Tewksbury, MA 018761114989613
- Shirish Desai, M.D.Tewksbury, MA 018761467488601
- Paul Geraldez, M.D.Tewksbury, MA 018761457342958
- Rosemary Janas, FNPTewksbury, MA 018761104978980
Common questions
What is Davis Bu, M.D.'s NPI number?
Davis Bu, M.D.'s National Provider Identifier (NPI) is 1154303550, issued on Nov 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Davis Bu, M.D. located?
The NPPES record lists a practice address at 888 Main St Ste 101, Wakefield, MA, 01880. Phone: (781) 620-4888. Providers update this record themselves, so call before visiting.
How can I verify Davis Bu, M.D.'s license?
NPPES lists Massachusetts license number 223422, 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 Davis Bu, M.D. prescribe under Medicare Part D?
In 2024, Davis Bu, M.D. had 3,867 Medicare Part D claims for 460 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.