John Robert Ludwig, DDS
General Practice Dentistry · Grand Rapids, MI
John Robert Ludwig, DDS is a general practice dentistry with a practice address in Grand Rapids, Michigan, and NPI 1245294685, issued on Apr 13, 2006. Check the license (Michigan D131720, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Robert Ludwig
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D131720 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2030 Leonard St NW, Grand Rapids, MI 49504
- Phone
- (616) 453-3111
- Enumerated
- Apr 13, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (616) 453-1828
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at 2030 Leonard St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachariah Smith, DMDGeneral Practice Dentistry1144962218
Verify John Robert Ludwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license D131720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average general practice dentistry in 2024
50 Medicare Part D claims for 42 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin42 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: $17.19
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
John Robert Ludwig among 4,088 general practice dentistry records in Michigan
John Robert Ludwig, DDS is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Michigan
There are 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Grand Rapids → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Hany Boulos, DDSGrand Rapids, MI 495041518927714
- Peter Hallas, DDSGrand Rapids, MI 495041548387699
- Bryton Mansfield, D.D.S.Grand Rapids, MI 495041124439476
- Allyson Mulder, D.M.DGrand Rapids, MI 495041881958411
- Mary Palaszek, DDSGrand Rapids, MI 495041376766519
- Zachary PylesGrand Rapids, MI 495041851554299
- Zachariah Smith, DMDGrand Rapids, MI 495041144962218
- Humza Ali, DDSGrand Rapids, MI 495031598505497
Common questions
What is John Robert Ludwig, DDS's NPI number?
John Robert Ludwig, DDS's National Provider Identifier (NPI) is 1245294685, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Ludwig, DDS located?
The NPPES record lists a practice address at 2030 Leonard St NW, Grand Rapids, MI, 49504. Phone: (616) 453-3111. Providers update this record themselves, so call before visiting.
How can I verify John Robert Ludwig, DDS's license?
NPPES lists Michigan license number D131720, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does John Robert Ludwig, DDS prescribe under Medicare Part D?
In 2024, John Robert Ludwig, DDS had 50 Medicare Part D claims for 42 beneficiaries; the average among general practice dentistry prescribers was 83. 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.