NPPES file of Aug 9, 2026

Dennis Ti Ee Ng, M.D.

Gastroenterology Physician · Springfield, MO

Dennis Ti Ee Ng, M.D. is a gastroenterology physician with a practice address in Springfield, Missouri, and NPI 1740493162, issued on May 8, 2007. Check the license (Missouri 2009012460, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740493162
Name
Dennis Ti Ee Ng
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2009012460 MO
Self-reported in NPPES; status is on the state search
Practice location
3901 S Fremont Ave, Springfield, MO 65804
Phone
(417) 875-3000
Enumerated
May 8, 2007
Record last updated
Jan 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
207051509 MO
1740493162 MO
Medicare enrollment
Enrolled (PECOS I20090724000156); accepts Medicare assignment
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 3901 S Fremont Ave

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

  1. Sarah Garrott, NPNurse Practitioner1649515917
  2. Sanjay Havaldar, MDGastroenterology Physician1881637296
  3. Sarah Hossain, MD, MPHGastroenterology Physician1639478662
  4. Mubashir Khan, MDGastroenterology Physician1417990425
  5. Peter Ramsey, MDGastroenterology Physician1114034345
  6. Edrie Wichern, NPNurse Practitioner1598933533

Verify Dennis Ti Ee Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2009012460
    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 Missouri 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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71% more Medicare Part D claims than the average gastroenterology physician in 2024

1,389 Medicare Part D claims for 636 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Dennis Ng1,389
  2. Specialty average811

Most prescribed

  1. Metoclopramide Hcl597 claims
  2. Peg 3350-Electrolyte441 claims
  3. Gavilyte-N80 claims
  4. Gavilyte-G48 claims
  5. Mesalamine23 claims
  6. Ursodiol19 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: $674.61

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Ng$674.61
  2. Specialty average$5,015.95

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. Lester E Cox Medical CentersSpringfield, MO

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

Dennis Ti Ee Ng among 414 gastroenterology physician records in Missouri

Dennis Ti Ee Ng, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2001 · median 2003 among the 303 with a school on file
  • Record last updated2021 · 47% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Daniel Brady, MDSpringfield, MO 658041184644064
  2. David Geier, MDSpringfield, MO 658041306914403
  3. Sanjay Havaldar, MDSpringfield, MO 658041881637296
  4. Mubashir Khan, MDSpringfield, MO 658041417990425
  5. Christopher Knudsen, D.O.Springfield, MO 658041124258777
  6. Roy Libel, MDSpringfield, MO 658041528136645
  7. Donald Mangum, MDSpringfield, MO 658041679641799
  8. Donald Nelson, MDSpringfield, MO 658041366510380

Common questions

What is Dennis Ti Ee Ng, M.D.'s NPI number?

Dennis Ti Ee Ng, M.D.'s National Provider Identifier (NPI) is 1740493162, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Ti Ee Ng, M.D. located?

The NPPES record lists a practice address at 3901 S Fremont Ave, Springfield, MO, 65804. Phone: (417) 875-3000. Providers update this record themselves, so call before visiting.

How can I verify Dennis Ti Ee Ng, M.D.'s license?

NPPES lists Missouri license number 2009012460, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dennis Ti Ee Ng, M.D. prescribe under Medicare Part D?

In 2024, Dennis Ti Ee Ng, M.D. had 1,389 Medicare Part D claims for 636 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Dennis Ti Ee Ng, M.D.'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.