Christopher James Shestak, M.D.
Emergency Medicine Physician · Plymouth, MA
Christopher James Shestak, M.D. is an emergency medicine physician with a practice address in Plymouth, Massachusetts, and NPI 1558740944, issued on May 19, 2015. Check the license (Massachusetts 274068, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher James Shestak
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 274068 MA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Sandwich St, Plymouth, MA 02360
- Phone
- (508) 746-2000
- Enumerated
- May 19, 2015
- Record last updated
- Sep 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180522002223); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 275 Sandwich St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline Alpert, M.D.Internal Medicine Physician1831177260
- Ahmad AmmousHospitalist Physician1083119549
- Andis BalaNurse Practitioner1770154494
- Ronald Bardawil, M.D.Anatomic Pathology & Clinical Pathology Physician1336118595
- Randy BarnhardCertified Registered Nurse Anesthetist1811373855
Verify Christopher James Shestak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 274068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average emergency medicine physician in 2024
253 Medicare Part D claims for 182 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Prednisone28 claims
- Cefpodoxime Proxetil21 claims
- Amoxicillin-Clavulanate Potass19 claims
- Oxycodone Hcl18 claims
- Doxycycline Hyclate15 claims
- Cefadroxil14 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 3 group practices
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISPlymouth, MA
- Beth Israel Deaconess Medical Center IncBoston, MA
- Bid-Milton Physician Associates IncQuincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher James Shestak among 1,829 emergency medicine physician records in Massachusetts
Christopher James Shestak, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 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 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2011 among the 1,200 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Plymouth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Chamberlain, M.D.Plymouth, MA 023601972735645
- Samuel Connolly, M.D.Plymouth, MA 023601194783043
- Scott Fairfield, M.D.Plymouth, MA 023601972519684
- August Kerschner, DOPlymouth, MA 023601588221451
- Kimberly Lonis-Scheub, M.D.Plymouth, MA 023601235177452
- Mark Newcomb, MDPlymouth, MA 023601609372382
- Peter Pillitteri, M.D., FACEPPlymouth, MA 023601972690618
- Charles Schaub, M.D.Plymouth, MA 023601285672576
Common questions
What is Christopher James Shestak, M.D.'s NPI number?
Christopher James Shestak, M.D.'s National Provider Identifier (NPI) is 1558740944, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Christopher James Shestak, M.D. located?
The NPPES record lists a practice address at 275 Sandwich St, Plymouth, MA, 02360. Phone: (508) 746-2000. Providers update this record themselves, so call before visiting.
How can I verify Christopher James Shestak, M.D.'s license?
NPPES lists Massachusetts license number 274068, 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 Christopher James Shestak, M.D. prescribe under Medicare Part D?
In 2024, Christopher James Shestak, M.D. had 253 Medicare Part D claims for 182 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.