Tracey F. Weisberg, MD
Hematology & Oncology Physician · Westbrook, ME
Tracey F. Weisberg, MD is a hematology & oncology physician with a practice address in Westbrook, Maine, and NPI 1871564724, issued on Jan 30, 2006. Check the license (Maine MD12498, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Tracey F. Weisberg
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD12498 ME
Self-reported in NPPES; status is on the state search - Practice location
- 11 Rock Row Ste 320, Westbrook, ME 04092
- Phone
- (207) 303-3300
- Enumerated
- Jan 30, 2006
- Record last updated
- Apr 20, 2026
- Fax
- (207) 250-2139
- Medicaid ID
- 301590099 ME
- Medicare enrollment
- Enrolled (PECOS I20050602000777); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 77 in Maine → Look up another NPI →
Also registered at 11 Rock Row Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chiara Battelli, MDHematology & Oncology Physician1831398551
- Laurel Costello, MS, RD, LDRegistered Dietitian1558161331
- Elizabeth Dennis, D.O.Internal Medicine Physician1073714721
- Lauren Hampson, MSN, APRN, FNP-CFamily Nurse Practitioner1285287813
- Chelsea Hardy, RDRegistered Dietitian1952932402
- Dixie Knoll, NPFamily Nurse Practitioner1235330390
Verify Tracey F. Weisberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD12498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
20 Medicare Part D claims for 11 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Maine Center For Cancer Medicine And Blood Disorders PAWestbrook, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracey F. Weisberg among 77 hematology & oncology physician records in Maine
Tracey F. Weisberg, 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
- Graduated1983 · median 2006 among the 53 with a school on file
- Record last updated2026 · 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).
10 hematology & oncology physician records list a practice address in Westbrook
They are 10 of the 559 NPPES records with a practice address in Westbrook, and 77 hematology & oncology physician records in Maine.
All 77 in Maine → Every provider in Westbrook → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Chiara Battelli, MDWestbrook, ME 040921831398551
- Patrick Boland, MDWestbrook, ME 040921083140883
- Matthew Dugan, D.O.Westbrook, ME 040921386614295
- Devon Evans, MDWestbrook, ME 040921518183532
- Eleni Nackos, MDWestbrook, ME 040921023339819
- Owen Pickus, D.O.Westbrook, ME 040921174565667
- Daniel Rausch, MDWestbrook, ME 040921649478827
- Christian Thomas, MDWestbrook, ME 040921487651584
Common questions
What is Tracey F. Weisberg, MD's NPI number?
Tracey F. Weisberg, MD's National Provider Identifier (NPI) is 1871564724, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tracey F. Weisberg, MD located?
The NPPES record lists a practice address at 11 Rock Row Ste 320, Westbrook, ME, 04092. Phone: (207) 303-3300. Providers update this record themselves, so call before visiting.
How can I verify Tracey F. Weisberg, MD's license?
NPPES lists Maine license number MD12498, 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 Tracey F. Weisberg, MD prescribe under Medicare Part D?
In 2024, Tracey F. Weisberg, MD had 20 Medicare Part D claims for 11 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Tracey F. Weisberg, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.