NPPES file of Aug 9, 2026

Garry Ting-Guide Ng, M.D.

Internal Medicine Physician · Chesterfield, MI

Garry Ting-Guide Ng, M.D. is an internal medicine physician with a practice address in Chesterfield, Michigan, and NPI 1053579581, issued on May 31, 2008. Check the license (Michigan 4301106325, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1053579581
Name
Garry Ting-Guide Ng
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301106325 MI
Self-reported in NPPES; status is on the state search
Practice location
30795 23 Mile RD Ste 201, Chesterfield, MI 48047
Phone
(586) 421-1600
Enumerated
May 31, 2008
Record last updated
Mar 7, 2023
Fax
(586) 421-2002
Medicare enrollment
Enrolled (PECOS I20141020001894); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2008
Telehealth
Offers telehealth (CMS)
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 30795 23 Mile RD Ste 201

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

  1. Bonnie Ogden, PA-CMedical Physician Assistant1144254046
  2. Kenneth Smith, MDInternal Medicine Physician1962409961
  3. Lauren Sparks, DOInternal Medicine Physician1205499910

Verify Garry Ting-Guide Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301106325
    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 Michigan 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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66% more Medicare Part D claims than the average internal medicine physician in 2024

5,271 Medicare Part D claims for 454 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 134 claims were for opioids.

  1. Garry Ng5,271
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium332 claims
  2. Levothyroxine Sodium272 claims
  3. Metoprolol Succinate191 claims
  4. Amlodipine Besylate190 claims
  5. Rosuvastatin Calcium183 claims
  6. Lisinopril156 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.

Industry payments in 2024: $1,524.47

82 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Garry Ng$1,524.47
  2. Specialty average$1,303.06

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. Henry Ford Physician PartnersChesterfield, MI

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

Garry Ting-Guide Ng among 5,735 internal medicine physician records in Michigan

Garry Ting-Guide Ng, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 48% of them.

  • NPI issued2008 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2006 among the 3,564 with a school on file
  • Record last updated2023 · 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 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenneth Smith, MDChesterfield, MI 480471962409961
  2. Lauren Sparks, DOChesterfield, MI 480471205499910
  3. Lourin Chahin, MDMacomb, MI 480441902816333
  4. Rebecca Copf, MDLenox, MI 480501629176227
  5. Ferah Dalaly, M.D.Macomb, MI 480441033476767
  6. Jason Donaghue, M.D.Macomb, MI 480441467749317
  7. Andrea Evangelista, MDMacomb, MI 480441245813179
  8. Ratnavalli Pasupulati, MDMacomb, MI 480441831394873

Common questions

What is Garry Ting-Guide Ng, M.D.'s NPI number?

Garry Ting-Guide Ng, M.D.'s National Provider Identifier (NPI) is 1053579581, issued on May 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Garry Ting-Guide Ng, M.D. located?

The NPPES record lists a practice address at 30795 23 Mile RD Ste 201, Chesterfield, MI, 48047. Phone: (586) 421-1600. Providers update this record themselves, so call before visiting.

How can I verify Garry Ting-Guide Ng, M.D.'s license?

NPPES lists Michigan license number 4301106325, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Garry Ting-Guide Ng, M.D. prescribe under Medicare Part D?

In 2024, Garry Ting-Guide Ng, M.D. had 5,271 Medicare Part D claims for 454 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.