Kari E. Emsbo, M.D.
Internal Medicine Physician · Newton, MA
Kari E. Emsbo, M.D. is an internal medicine physician with a practice address in Newton, Massachusetts, and NPI 1396841615, issued on Sep 15, 2006. Check the license (Massachusetts 152750, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kari E. Emsbo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 152750 MA
Self-reported in NPPES; status is on the state search - Practice location
- 714 Beacon St, Newton, MA 02459
- Phone
- (617) 332-1001
- Enumerated
- Sep 15, 2006
- Record last updated
- Feb 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (617) 332-5154
- Medicare enrollment
- Enrolled (PECOS I20050516000420); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Kari E. Emsbo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 152750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,655 Medicare Part D claims for 266 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 29 claims were for opioids.
Most prescribed
- Levothyroxine Sodium161 claims
- Amlodipine Besylate136 claims
- Atorvastatin Calcium135 claims
- Rosuvastatin Calcium96 claims
- Losartan Potassium84 claims
- Lorazepam68 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.
Bills Medicare through one group practice
- Medical Care OF Boston Management CorporationNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kari E. Emsbo among 6,825 internal medicine physician records in Massachusetts
Kari E. Emsbo, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1994 · median 2004 among the 4,103 with a school on file
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 internal medicine physician records list a practice address in Newton
They are 80 of the 2,975 NPPES records with a practice address in Newton, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Newton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Benari, MDNewton, MA 024591669472965
- Nobita Chatterjee, M.D.Newton, MA 024591417981176
- Megan Gerber, MD MPHJamaica Plain, MA 024591386742740
- Judith Packer, M.D.Newton, MA 024591831192566
- Lynn Paikowsky, MDNewton, MA 024591770563843
- Charles Safran, M.D.Newton, MA 024591295884971
- Adam Sonnenberg, MD PHDNewton, MA 024591437952488
- Harry Stanger, M.D.Newton, MA 024591073571998
Common questions
What is Kari E. Emsbo, M.D.'s NPI number?
Kari E. Emsbo, M.D.'s National Provider Identifier (NPI) is 1396841615, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kari E. Emsbo, M.D. located?
The NPPES record lists a practice address at 714 Beacon St, Newton, MA, 02459. Phone: (617) 332-1001. Providers update this record themselves, so call before visiting.
How can I verify Kari E. Emsbo, M.D.'s license?
NPPES lists Massachusetts license number 152750, 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 Kari E. Emsbo, M.D. prescribe under Medicare Part D?
In 2024, Kari E. Emsbo, M.D. had 2,655 Medicare Part D claims for 266 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.