Shayna R. Sarosiek, MD
Hematology (Internal Medicine) Physician · Boston, MA
Shayna R. Sarosiek, MD is a hematology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1083840607, issued on Jun 10, 2009. Check the license (Massachusetts 250732, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Shayna R. Sarosiek
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 250732 MA
Self-reported in NPPES; status is on the state search - Practice location
- 830 Harrison Ave, Boston, MA 02118
- Phone
- (617) 638-6428
- Enumerated
- Jun 10, 2009
- Record last updated
- Sep 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (617) 638-5756
- Medicaid ID
- 11092463A MA
- Medicare enrollment
- Enrolled (PECOS I20120712000815); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2009
- 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 830 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shanita Abrahams Malcolm, LCSWClinical Social Worker1679458236
- Samantha Ashinoff, MS, CCC-SLPSpeech-Language Pathologist1801579214
- Rita Blanchard, M.D.Hematology (Internal Medicine) Physician1295710341
- Elizabeth Bowers, NPHospice and Palliative Medicine (Internal Medicine) Physician1477821346
- Dina Brauneis, NPFamily Nurse Practitioner1831487065
- Mamie Cantor, PA-CPhysician Assistant1548634363
Verify Shayna R. Sarosiek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 250732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
442 Medicare Part D claims for 74 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 79% of claims. 13 claims were for opioids.
Most prescribed
- Brukinsa301 claims
- Eliquis18 claims
- Torsemide12 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).
Industry payments in 2024: $1,661.34
9 payments; by number, the most common kind was food and beverage; the largest payer was Adc Therapeutics America, Inc. The 721 providers of this specialty with any payment received $13,778.35 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
- 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).
Shayna R. Sarosiek among 117 hematology (internal medicine) physician records in Massachusetts
Shayna R. Sarosiek, 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2006 among the 77 with a school on file
- Record last updated2017 · 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
- Rita Blanchard, M.D.Boston, MA 021181295710341
- Douglas Faller, M.D.Boston, MA 021181285699439
- Lillian McMahon, M.D.Boston, MA 021181801873542
- Duyen Ngo, M.D.Boston, MA 021181922193549
- Jorge Ruiz Lopez, M.D.Boston, MA 021181275154940
- Vaishali Sanchorawala, M.D.Boston, MA 021181003886573
- John Sloan, M.D.Boston, MA 021181659345320
- Hedy Smith, M.D.Boston, MA 021181255399895
Common questions
What is Shayna R. Sarosiek, MD's NPI number?
Shayna R. Sarosiek, MD's National Provider Identifier (NPI) is 1083840607, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Shayna R. Sarosiek, MD located?
The NPPES record lists a practice address at 830 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.
How can I verify Shayna R. Sarosiek, MD's license?
NPPES lists Massachusetts license number 250732, 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 Shayna R. Sarosiek, MD prescribe under Medicare Part D?
In 2024, Shayna R. Sarosiek, MD had 442 Medicare Part D claims for 74 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Shayna R. Sarosiek, 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.