Alexander Hoi Ki Wu
Hematology & Oncology Physician · Brewer, ME
Alexander Hoi Ki Wu is a hematology & oncology physician with a practice address in Brewer, Maine, and NPI 1285087817, issued on Jul 19, 2016. Check the license (Maine MD26265, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Alexander Hoi Ki Wu
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD26265 ME
Self-reported in NPPES; status is on the state search - Practice location
- 33 Whiting Hill RD, Brewer, ME 04412
- Phone
- (207) 973-7000
- Enumerated
- Jul 19, 2016
- Record last updated
- Aug 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20230623000728); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 77 in Maine → Look up another NPI →
Also registered at 33 Whiting Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayotola Ajayi, MDPediatric Hematology & Oncology Physician1447736962
- Erdem Altunel, MDHematology & Oncology Physician1619462884
- Ellen Arey, RNFamily Nurse Practitioner1508206822
- Sigrid Berg, MDHematology & Oncology Physician1972665834
- Philip Brooks, MDHematology & Oncology Physician1942254818
- Daniel Callaway, M.D.Pediatric Hematology & Oncology Physician1134428899
Verify Alexander Hoi Ki Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD26265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
425 Medicare Part D claims for 110 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 15 claims were for opioids.
Most prescribed
- Dexamethasone56 claims
- Prednisone26 claims
- Abiraterone Acetate24 claims
- Acyclovir23 claims
- Ondansetron Hcl22 claims
- Tamoxifen Citrate18 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: $210.34
11 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Bills Medicare through one group practice
- Eastern Maine Medical CenterBrewer, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Hoi Ki Wu among 77 hematology & oncology physician records in Maine
Alexander Hoi Ki Wu is one of 77 hematology & oncology physician records with a practice address in Maine. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2016 · median 2006 among the 53 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 hematology & oncology physician records list a practice address in Brewer
They are 15 of the 359 NPPES records with a practice address in Brewer, and 77 hematology & oncology physician records in Maine.
All 77 in Maine → Every provider in Brewer → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Astrid Andreescu, MDBrewer, ME 044121295755635
- Sigrid Berg, MDBrewer, ME 044121972665834
- Shruti Bhandari, M.D.Brewer, ME 044121497169650
- Philip Brooks, MDBrewer, ME 044121942254818
- Audrey Garrett, MDBrewer, ME 044121467483859
- Khalil KamarBrewer, ME 044121750801312
- Thomas Openshaw, MDBrewer, ME 044121588695811
- Sheila Karina Pascual, MDBrewer, ME 044121841510864
Common questions
What is Alexander Hoi Ki Wu's NPI number?
Alexander Hoi Ki Wu's National Provider Identifier (NPI) is 1285087817, issued on Jul 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Hoi Ki Wu located?
The NPPES record lists a practice address at 33 Whiting Hill RD, Brewer, ME, 04412. Phone: (207) 973-7000. Providers update this record themselves, so call before visiting.
How can I verify Alexander Hoi Ki Wu's license?
NPPES lists Maine license number MD26265, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Hoi Ki Wu prescribe under Medicare Part D?
In 2024, Alexander Hoi Ki Wu had 425 Medicare Part D claims for 110 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.