David Mason Adler
Hematology & Oncology Physician · Augusta, ME
David Mason Adler is a hematology & oncology physician with a practice address in Augusta, Maine, and NPI 1851823314, issued on Apr 3, 2017. Check the license (Maine MD27150, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Mason Adler
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD27150 ME
Self-reported in NPPES; status is on the state search - Practice location
- 361 Old Belgrade RD Dept OF, Augusta, ME 04330
- Phone
- (207) 621-6100
- Enumerated
- Apr 3, 2017
- Record last updated
- Aug 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20230824002567); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 77 in Maine → Look up another NPI →
Verify David Mason Adler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD27150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
582 Medicare Part D claims for 119 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Anastrozole59 claims
- Abiraterone Acetate54 claims
- Potassium Chloride47 claims
- Acyclovir27 claims
- Prednisone21 claims
- Imbruvica17 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $719.69
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Mainegeneral Medical CenterWaterville, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Mason Adler among 77 hematology & oncology physician records in Maine
David Mason Adler 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 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · 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).
Hematology & Oncology Physician providers in Maine
There are 77 hematology & oncology physician records in Maine.
All 77 in Maine → Every provider in Augusta → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Erin Adler, D.O.Augusta, ME 043301053706069
- Lindsey Hathaway, M.D.Augusta, ME 043301124461306
- Richard Krull, M.D.Augusta, ME 043301700829629
- Sariah Liu, M.D./PH.D.Augusta, ME 043301417230327
- Robin Locke, MDAugusta, ME 043301912123142
- Neil MajithiaAugusta, ME 043301235545690
- Abby Thrower, MD PH.D.Augusta, ME 043301821073594
- Dennis Chinoy, PA CBangor, ME 044011558393710
Common questions
What is David Mason Adler's NPI number?
David Mason Adler's National Provider Identifier (NPI) is 1851823314, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Mason Adler located?
The NPPES record lists a practice address at 361 Old Belgrade RD Dept OF, Augusta, ME, 04330. Phone: (207) 621-6100. Providers update this record themselves, so call before visiting.
How can I verify David Mason Adler's license?
NPPES lists Maine license number MD27150, 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 David Mason Adler prescribe under Medicare Part D?
In 2024, David Mason Adler had 582 Medicare Part D claims for 119 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is David Mason Adler's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.