Liam R. Smith, MD
Colon & Rectal Surgery Physician · Plainsboro, NJ
Liam R. Smith, MD is a colon & rectal surgery physician with a practice address in Plainsboro, New Jersey, and NPI 1699935098, issued on Jun 10, 2008. Check the license (New Jersey 25MA09337200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Liam R. Smith
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 25MA09337200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 5 Plainsboro RD, Plainsboro, NJ 08536
- Phone
- (609) 936-9100
- Enumerated
- Jun 10, 2008
- Record last updated
- Aug 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (609) 936-9200
- Medicare enrollment
- Enrolled (PECOS I20130924000339); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2012
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 95 in New Jersey → Look up another NPI →
Also registered at 5 Plainsboro RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sejal Amin, M.D.Obstetrics & Gynecology Physician1013337443
- Emily Anderson, APNWomen's Health Nurse Practitioner1215608351
- Ashlee Bangura, CRNPGerontology Nurse Practitioner1487499067
- Michael Bickell, D.O.Urology Physician1285947671
- Laura Buckley, MDPulmonary Disease Physician1770745416
Verify Liam R. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA09337200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
99 Medicare Part D claims for 59 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Tramadol Hcl20 claims
- Metronidazole15 claims
- Diphenoxylate-Atropine12 claims
- Hydrocortisone12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $115.59
5 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,524 providers of this specialty with any payment received $3,468.16 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
- Princeton Surgical Associates PAPlainsboro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liam R. Smith among 95 colon & rectal surgery physician records in New Jersey
Liam R. Smith, MD is one of 95 colon & rectal surgery physician records with a practice address in New Jersey. 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2012 · median 2001 among the 72 with a school on file
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in New Jersey
There are 95 colon & rectal surgery physician records in New Jersey.
All 95 in New Jersey → Every provider in Plainsboro → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- John Berry, MDPennington, NJ 085341144546110
- Ashlee Godshalk Ruggles, M.D.Pennington, NJ 085341841558079
- Ralph Korkor, M.D.Hamilton, NJ 086101932260015
- Charles Eisengart, M.D.Lawrenceville, NJ 086481063465342
- Howard Hardy, M.D.Lawrenceville, NJ 086481821041054
- Gordon Callender, M.D.Vineland, NJ 083601215059399
- Peter Senatore, MDVineland, NJ 083601194719039
- Jane Park, M.D.Brick, NJ 087231700939956
Common questions
What is Liam R. Smith, MD's NPI number?
Liam R. Smith, MD's National Provider Identifier (NPI) is 1699935098, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Liam R. Smith, MD located?
The NPPES record lists a practice address at 5 Plainsboro RD, Plainsboro, NJ, 08536. Phone: (609) 936-9100. Providers update this record themselves, so call before visiting.
How can I verify Liam R. Smith, MD's license?
NPPES lists New Jersey license number 25MA09337200, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Liam R. Smith, MD prescribe under Medicare Part D?
In 2024, Liam R. Smith, MD had 99 Medicare Part D claims for 59 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Liam R. Smith, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.