Carolyn Nancy Krasner, MD
Hematology (Internal Medicine) Physician · Boston, MA
Carolyn Nancy Krasner, MD is a hematology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1497767479, issued on Aug 11, 2006. Check the license (Massachusetts 205759, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Carolyn Nancy Krasner
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 205759 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit Street Yaw 9, Boston, MA 02114
- Phone
- (617) 724-3200
- Enumerated
- Aug 11, 2006
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 0190080 MA
- Medicare enrollment
- Enrolled (PECOS I20050616000936); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 117 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit Street Yaw 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Lawrence, MDMedical Oncology Physician1639181613
Verify Carolyn Nancy Krasner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 205759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
254 Medicare Part D claims for 54 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 24 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate32 claims
- Gabapentin19 claims
- Ondansetron Hcl19 claims
- Oxycodone Hcl15 claims
- Omeprazole14 claims
- Dexamethasone Sodium Phosphate12 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): 86.3 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).
Bills Medicare through one group practice
- Dana-Farber Cancer Institute, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Nancy Krasner among 117 hematology (internal medicine) physician records in Massachusetts
Carolyn Nancy Krasner, MD is one of 117 hematology (internal medicine) physician records with a practice address in Massachusetts. 77% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2006 among the 77 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Massachusetts
There are 117 hematology (internal medicine) physician records in Massachusetts.
All 117 in Massachusetts → Every provider in Boston → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Heather Benjamin, M.D.Boston, MA 021141619046604
- Walter Dzik, MDBoston, MA 021141295726495
- Salvia Jain, MDBoston, MA 021141417168055
- Jagar Jasem, MD,MPHBoston, MA 021141972926988
- Debbie Jiang, MDBoston, MA 021141073994687
- Geon Kim, MDBoston, MA 021141710369640
- David Kuter, MD DPHILBoston, MA 021141457342024
- Irene Kuter, MD DPHILBoston, MA 021141629052410
Common questions
What is Carolyn Nancy Krasner, MD's NPI number?
Carolyn Nancy Krasner, MD's National Provider Identifier (NPI) is 1497767479, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Nancy Krasner, MD located?
The NPPES record lists a practice address at 55 Fruit Street Yaw 9, Boston, MA, 02114. Phone: (617) 724-3200. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Nancy Krasner, MD's license?
NPPES lists Massachusetts license number 205759, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carolyn Nancy Krasner, MD prescribe under Medicare Part D?
In 2024, Carolyn Nancy Krasner, MD had 254 Medicare Part D claims for 54 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Carolyn Nancy Krasner, MD's MIPS final score?
The 2023 MIPS final score is 86.3 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.