Daniel Lee Callaway, M.D.
Pediatric Hematology & Oncology Physician · Brewer, ME
Daniel Lee Callaway, M.D. is a pediatric hematology & oncology physician with a practice address in Brewer, Maine, and NPI 1134428899, issued on Mar 21, 2011. Check the license (Maine MD24051, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Lee Callaway
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- MD24051 ME
LP03247 RI
10514 SD
Self-reported in NPPES; status is on the state search - Practice location
- 33 Whiting Hill RD, Brewer, ME 04412
- Phone
- (207) 973-9733
- Enumerated
- Mar 21, 2011
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201015002571); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2011
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 14 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
- William Castrucci, MDRadiation Oncology Physician1396927604
Verify Daniel Lee Callaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD24051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
49 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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: $86.15
2 payments; by number, the most common kind was education; the largest payer was Csl Behring. The 1,215 providers of this specialty with any payment received $7,404.07 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 CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Lee Callaway among 14 pediatric hematology & oncology physician records in Maine
Daniel Lee Callaway, M.D. is one of 14 pediatric hematology & oncology physician records with a practice address in Maine. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Record last updated2020 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 pediatric hematology & oncology physician records list a practice address in Brewer
They are 5 of the 359 NPPES records with a practice address in Brewer, and 14 pediatric hematology & oncology physician records in Maine.
All 14 in Maine → Every provider in Brewer → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Ayotola Ajayi, MDBrewer, ME 044121447736962
- Sarah Fryberger, MDBrewer, ME 044121366548935
- Subha Mazzone, M.D.Brewer, ME 044121760757868
- Nadine Santacruz, M.D.Brewer, ME 044121053631952
- Judith Allen, M.D.Bangor, ME 044011497782767
- Stephen Blattner, MDCape Elizabeth, ME 041071992913255
- Stanley Chaleff, MDScarborough, ME 040741871549451
- Ashley Jean, MDScarborough, ME 040741518320217
Common questions
What is Daniel Lee Callaway, M.D.'s NPI number?
Daniel Lee Callaway, M.D.'s National Provider Identifier (NPI) is 1134428899, issued on Mar 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Lee Callaway, M.D. located?
The NPPES record lists a practice address at 33 Whiting Hill RD, Brewer, ME, 04412. Phone: (207) 973-9733. Providers update this record themselves, so call before visiting.
How can I verify Daniel Lee Callaway, M.D.'s license?
NPPES lists Maine license number MD24051, 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 Daniel Lee Callaway, M.D. prescribe under Medicare Part D?
In 2024, Daniel Lee Callaway, M.D. had 49 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. 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.