NPPES file of Aug 9, 2026

Teviah E. Sachs, M.D.

Surgical Oncology Physician · Boston, MA

Teviah E. Sachs, M.D. is a surgical oncology physician with a practice address in Boston, Massachusetts, and NPI 1821238205, issued on Feb 25, 2009. Check the license (Massachusetts 241936, as entered in NPPES) on the Massachusetts Board of Registration 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
1821238205
Name
Teviah E. Sachs
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
241936 MA
Self-reported in NPPES; status is on the state search
Practice location
830 Harrison Ave, Boston, MA 02118
Phone
(617) 414-4861
Enumerated
Feb 25, 2009
Record last updated
Apr 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 414-3617
Medicare enrollment
Enrolled (PECOS I20140625000767); accepts Medicare assignment
Medical or professional school
New York Medical College, 2006
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 830 Harrison Ave

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

  1. Shanita Abrahams Malcolm, LCSWClinical Social Worker1679458236
  2. Samantha Ashinoff, MS, CCC-SLPSpeech-Language Pathologist1801579214
  3. Rita Blanchard, M.D.Hematology (Internal Medicine) Physician1295710341
  4. Elizabeth Bowers, NPHospice and Palliative Medicine (Internal Medicine) Physician1477821346
  5. Dina Brauneis, NPFamily Nurse Practitioner1831487065
  6. Mamie Cantor, PA-CPhysician Assistant1548634363

Verify Teviah E. Sachs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 241936
    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 Massachusetts 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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69% fewer Medicare Part D claims than the average surgical oncology physician in 2024

27 Medicare Part D claims for 14 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Teviah Sachs27
  2. Specialty average87

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.

Industry payments in 2024: $1,400.00

1 payment: consulting fee; the largest payer was BK Medical Holding Company Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teviah Sachs$1,400.00
  2. Specialty average$4,224.74

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

  1. Boston University General Surgical Associates, Inc.Boston, MA

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

Teviah E. Sachs among 61 surgical oncology physician records in Massachusetts

Teviah E. Sachs, M.D. is one of 61 surgical oncology physician records with a practice address in Massachusetts. 80% 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 56% of them.

  • NPI issued2009 · 56% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2006 · median 2006 among the 43 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Massachusetts

There are 61 surgical oncology physician records in Massachusetts.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Michael Cassidy, M.D.Boston, MA 021181114186905
  2. Maureen Kavanah, M.D.Boston, MA 021181033178066
  3. David McAneny, M.D.Boston, MA 021181124067129
  4. Jennifer Tseng, M.D.Boston, MA 021181316929342
  5. Thanh Barbie, MDBoston, MA 021151770615809
  6. Katherina Calvillo, M.D.Boston, MA 021151619947793
  7. Elizabeth Mittendorf, M.D.Boston, MA 021151831288596
  8. Sara Russell, MDBoston, MA 021151902863087

Common questions

What is Teviah E. Sachs, M.D.'s NPI number?

Teviah E. Sachs, M.D.'s National Provider Identifier (NPI) is 1821238205, issued on Feb 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Teviah E. Sachs, M.D. located?

The NPPES record lists a practice address at 830 Harrison Ave, Boston, MA, 02118. Phone: (617) 414-4861. Providers update this record themselves, so call before visiting.

How can I verify Teviah E. Sachs, M.D.'s license?

NPPES lists Massachusetts license number 241936, 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 Teviah E. Sachs, M.D. prescribe under Medicare Part D?

In 2024, Teviah E. Sachs, M.D. had 27 Medicare Part D claims for 14 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.