Jason Adrian Adler, MD
Hematology & Oncology Physician · South Portland, ME
Jason Adrian Adler, MD is a hematology & oncology physician with a practice address in South Portland, Maine, and NPI 1194252148, issued on May 20, 2017. Check the license (Maine MD29407, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jason Adrian Adler
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD29407 ME
271511 MA
Self-reported in NPPES; status is on the state search - Practice location
- 265 Western Ave Ste 2, South Portland, ME 04106
- Phone
- (207) 661-0200
- Enumerated
- May 20, 2017
- Record last updated
- Jun 24, 2025
- Fax
- (207) 661-0299
- Medicare enrollment
- Enrolled (PECOS I20250708001194); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 77 in Maine → Look up another NPI →
Also registered at 265 Western Ave Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Magda Alden, LCSWClinical Social Worker1477190403
- Brittany Anderson, NPAcute Care Nurse Practitioner1558859314
- Michael Auster, DOHematology & Oncology Physician1164929451
- Jessica Bian, M.D.Medical Oncology Physician1821435140
- Brian Cuzzo, MDHematology & Oncology Physician1548828080
- Taylor Damiano, CNPAdult Health Nurse Practitioner1922610229
Verify Jason Adrian 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 MD29407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $713.75
32 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- MainehealthScarborough, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Adrian Adler among 77 hematology & oncology physician records in Maine
Jason Adrian Adler, MD 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 updated2025 · 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).
12 hematology & oncology physician records list a practice address in South Portland
They are 12 of the 1,143 NPPES records with a practice address in South Portland, and 77 hematology & oncology physician records in Maine.
All 77 in Maine → Every provider in South Portland → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Auster, DOSouth Portland, ME 041061164929451
- Brian Cuzzo, MDSouth Portland, ME 041061548828080
- Pamela Egan, M.D.South Portland, ME 041061073874509
- Judit Gellen, M.D.South Portland, ME 041061407817406
- Xiao Hu, MDSouth Portland, ME 041061346731957
- Sarah Ketchum, M.D.South Portland, ME 041061689781536
- Ann Kim, MDSouth Portland, ME 041061457970436
- Thomas Kuczmarski, MDSouth Portland, ME 041061952862815
Common questions
What is Jason Adrian Adler, MD's NPI number?
Jason Adrian Adler, MD's National Provider Identifier (NPI) is 1194252148, issued on May 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jason Adrian Adler, MD located?
The NPPES record lists a practice address at 265 Western Ave Ste 2, South Portland, ME, 04106. Phone: (207) 661-0200. Providers update this record themselves, so call before visiting.
How can I verify Jason Adrian Adler, MD's license?
NPPES lists Maine license number MD29407, 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.
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.