NPPES file of Aug 9, 2026

Astrid C. Andreescu, MD

Hematology & Oncology Physician · Brewer, ME

Astrid C. Andreescu, MD is a hematology & oncology physician with a practice address in Brewer, Maine, and NPI 1295755635, issued on Jul 20, 2006. Check the license (Maine 015869, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295755635
Name
Astrid C. Andreescu
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
015869 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Whiting Hill RD Ste 21, Brewer, ME 04412
Phone
(207) 973-7478
Enumerated
Jul 20, 2006
Record last updated
Apr 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(207) 973-7807
Medicare enrollment
Enrolled (PECOS I20050609000297); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 Whiting Hill RD Ste 21

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shruti Bhandari, M.D.Hematology & Oncology Physician1497169650
  2. Jennifer Gasaway, FNP-BCFamily Nurse Practitioner1922622026
  3. Bettina Herrick, APRN, CNPNurse Practitioner1881171106
  4. Khalil KamarHematology & Oncology Physician1750801312

Verify Astrid C. Andreescu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 015869
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

26 Medicare Part D claims for 15 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Astrid Andreescu26
  2. Specialty average877

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.

Bills Medicare through one group practice

  1. Eastern Maine Medical CenterBangor, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Astrid C. Andreescu among 77 hematology & oncology physician records in Maine

Astrid C. Andreescu, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1998 · median 2006 among the 53 with a school on file
  • Record last updated2020 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Sigrid Berg, MDBrewer, ME 044121972665834
  2. Shruti Bhandari, M.D.Brewer, ME 044121497169650
  3. Philip Brooks, MDBrewer, ME 044121942254818
  4. Audrey Garrett, MDBrewer, ME 044121467483859
  5. Khalil KamarBrewer, ME 044121750801312
  6. Thomas Openshaw, MDBrewer, ME 044121588695811
  7. Sheila Karina Pascual, MDBrewer, ME 044121841510864
  8. Yelena Patsiornik, MDBrewer, ME 044121639364243

Common questions

What is Astrid C. Andreescu, MD's NPI number?

Astrid C. Andreescu, MD's National Provider Identifier (NPI) is 1295755635, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Astrid C. Andreescu, MD located?

The NPPES record lists a practice address at 33 Whiting Hill RD Ste 21, Brewer, ME, 04412. Phone: (207) 973-7478. Providers update this record themselves, so call before visiting.

How can I verify Astrid C. Andreescu, MD's license?

NPPES lists Maine license number 015869, 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 Astrid C. Andreescu, MD prescribe under Medicare Part D?

In 2024, Astrid C. Andreescu, MD had 26 Medicare Part D claims for 15 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.