JASON ADRIAN ADLER MD
NPI 1194252148
Internal Medicine - Hematology & Oncology in South Portland, ME

Active since May 20, 2017PECOS EnrolledAccepts Medicare Assignment
265 WESTERN AVE STE 2, SOUTH PORTLAND, ME 04106(207) 661-0200(207) 661-0299 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 24, 2025, Jul 21, 2022, May 20, 2017 (3 updates tracked since 2017).

About Jason Adrian Adler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JASON ADRIAN ADLER MD (NPI 1194252148) is an individual hematology & oncology provider in South Portland, Maine, licensed in Maine (MD29407) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1194252148
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJASON ADRIAN ADLERCredential: MD
Location Address265 WESTERN AVE STE 2South Portland, ME 04106-2458
Mailing Address265 Western Ave Ste 2South Portland, ME 04106-2458 · (207) 661-0200 · Fax (207) 661-0299
Fax(207) 661-0299
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2017
Enumeration DateMay 20, 2017
Last NPPES UpdateJune 24, 20253 updates tracked since enumeration
NPPES CertifiedJune 24, 2025
NPI 1194252148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in ME · MD29407
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 271511 (MA), MD29407 (ME)
265 WESTERN AVE STE 2, South Portland, ME 04106

Secondary Practice Location 1

Location 1800 Washington StBoston, MA 02111-1552 · Phone (617) 636-5000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jason Adrian Adler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355614520
PECOS Enrollment IDI20250708001194
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.96 typical visit price
range $56.28 – $169.96
Typical copayment $42.49 (range $14.07 – $42.49)
Most-billed visit code 99205
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Internal Medicine (Hematology & Oncology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Internal Medicine (Hematology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Nurse Practitioner (Family)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Physician Assistant
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Internal Medicine (Medical Oncology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Internal Medicine (Hematology & Oncology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106
Internal Medicine (Hematology & Oncology)
265 WESTERN AVE STE 2
SOUTH PORTLAND, ME 04106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jason Adler's NPI number?

The NPI number for Jason Adler is 1194252148. It was assigned to this individual provider in the NPPES registry on May 20, 2017.

Where is Jason Adler located?

Jason Adler practices at 265 Western Ave Ste 2, South Portland, ME 04106. The listed phone number is (207) 661-0200.

What is Jason Adler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jason Adler enrolled in Medicare?

Yes. Jason Adler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jason Adler accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Jason Adler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jason Adler affiliated with any hospitals?

According to CMS data, Jason Adler is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Jason Adler was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.