NPPES file of Aug 9, 2026

John L. Austin, D.D.S.

General Practice Dentistry · Flint, MI

John L. Austin, D.D.S. is a general practice dentistry with a practice address in Flint, Michigan, and NPI 1578612164, issued on Jan 10, 2007. Check the license (Michigan 2901017650, as entered in NPPES) with the Michigan board that licenses this profession; 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
1578612164
Name
John L. Austin
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901017650 MI
Self-reported in NPPES; status is on the state search
Practice location
4256 S Linden RD, Flint, MI 48507
Phone
(810) 733-8890
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(810) 733-6631
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4256 S Linden RD

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

  1. Molly Austin, MDInternal Medicine Physician1699750117

Verify John L. Austin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901017650
    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
Find the Michigan license search

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70% fewer Medicare Part D claims than the average general practice dentistry in 2024

25 Medicare Part D claims for 11 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.

  1. John Austin25
  2. Specialty average83

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: $109.67

4 payments; by number, the most common kind was food and beverage; the largest payer was Septodont 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.

  1. John Austin$109.67
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John L. Austin among 4,088 general practice dentistry records in Michigan

John L. Austin, D.D.S. 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 36% 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 updated2007 · 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).

75 general practice dentistry records list a practice address in Flint

They are 75 of the 6,073 NPPES records with a practice address in Flint, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dale Andrews, D.D.S.Flint, MI 485071073720389
  2. Christopher Ford, DDS, PCFlint, MI 485071154412781
  3. Raymond Gist, DDSFlint, MI 485071982607859
  4. Bobby Grossi, DDSFlint, MI 485071295946788
  5. Stephen Hildensperger, DDSFlint, MI 485071669585261
  6. Mark Knight, D.D.S.Flint, MI 485071568689552
  7. Mark Lucas, D.D.S.Flint, MI 485071912019522
  8. Jim Madany, D.D.S.Flint, MI 485071164521738

Common questions

What is John L. Austin, D.D.S.'s NPI number?

John L. Austin, D.D.S.'s National Provider Identifier (NPI) is 1578612164, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John L. Austin, D.D.S. located?

The NPPES record lists a practice address at 4256 S Linden RD, Flint, MI, 48507. Phone: (810) 733-8890. Providers update this record themselves, so call before visiting.

How can I verify John L. Austin, D.D.S.'s license?

NPPES lists Michigan license number 2901017650, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does John L. Austin, D.D.S. prescribe under Medicare Part D?

In 2024, John L. Austin, D.D.S. had 25 Medicare Part D claims for 11 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.