Shanker Mukherjee, M.D.
Gastroenterology Physician · Easton, PA
Shanker Mukherjee, M.D. is a gastroenterology physician with a practice address in Easton, Pennsylvania, and NPI 1558340265, issued on Jan 11, 2006. Check the license (Pennsylvania MD043637E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Shanker Mukherjee
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD043637E PA
25MA05151400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 Community Dr, Easton, PA 18045
- Phone
- (610) 258-6635
- Enumerated
- Jan 11, 2006
- Record last updated
- Jan 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (610) 258-2879
- Medicaid IDs
- 001176706 PA
1190008 NJ - Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 20 Community Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Herman, M.D.Gastroenterology Physician1700865607
- Megan Leininger, PAMedical Physician Assistant1457440398
Verify Shanker Mukherjee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD043637ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average gastroenterology physician in 2024
204 Medicare Part D claims for 91 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Pantoprazole Sodium87 claims
- Omeprazole36 claims
- Esomeprazole Magnesium14 claims
- Linzess13 claims
- Dicyclomine Hcl11 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 MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Shanker Mukherjee among 1,049 gastroenterology physician records in Pennsylvania
Shanker Mukherjee, M.D. is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Easton → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Frank Dagostino, MDEaston, PA 180451043412802
- Barry Herman, M.D.Easton, PA 180451700865607
- Manoj Mittal, M.D.Easton, PA 180451720172737
- Pooja Patel, DOEaston, PA 180451740748227
- Samantha Rollins, DOEaston, PA 180451003431891
- Lindsley Van Der Veer, MDEaston, PA 180421730133513
- Hammad Liaquat, MDCenter Valley, PA 180341194031054
- Vaishali Patel, MDCenter Valley, PA 180341124261656
Common questions
What is Shanker Mukherjee, M.D.'s NPI number?
Shanker Mukherjee, M.D.'s National Provider Identifier (NPI) is 1558340265, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shanker Mukherjee, M.D. located?
The NPPES record lists a practice address at 20 Community Dr, Easton, PA, 18045. Phone: (610) 258-6635. Providers update this record themselves, so call before visiting.
How can I verify Shanker Mukherjee, M.D.'s license?
NPPES lists Pennsylvania license number MD043637E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shanker Mukherjee, M.D. prescribe under Medicare Part D?
In 2024, Shanker Mukherjee, M.D. had 204 Medicare Part D claims for 91 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Shanker Mukherjee, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.6 of 100. 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.