NPPES file of Aug 9, 2026

Dean L. Hartwig, O. D.

Optometrist · Iron Mountain, MI

Dean L. Hartwig, O. D. is an optometrist with a practice address in Iron Mountain, Michigan, and NPI 1457355067, issued on Jun 10, 2005. Check the license (Michigan 4901003320, 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
1457355067
Name
Dean L. Hartwig
Credential
O. D.
Primary taxonomy
Optometrist 152W00000X
License numbers
4901003320 MI
2367-35 WI
Self-reported in NPPES; status is on the state search
Practice location
325 E H St, Iron Mountain, MI 49801
Phone
(906) 774-3300
Enumerated
Jun 10, 2005
Record last updated
Dec 7, 2018 (not updated in 8 years: call before relying on the address or phone)
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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8 nearest optometrist records → All 1,963 in Michigan → Look up another NPI →

Also registered at 325 E H St

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

  1. Tomas Abalo, M.D.Internal Medicine Physician1336199975
  2. Bobbie AdellLicensed Practical Nurse1124949532
  3. David Ahonen, FNP-BCNurse Practitioner1447719794
  4. Anthony Amicangelo, RDRegistered Dietitian1194761627
  5. Sharon Anastas, LMSWClinical Social Worker1710928676
  6. Kristen AndersonAmbulatory Care Registered Nurse1710801477

Verify Dean L. Hartwig 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 4901003320    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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Industry payments in 2024: $34.72

1 payment: food and beverage; the largest payer was Lkc Technologies, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dean Hartwig$34.72
  2. Specialty average$769.99

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

Dean L. Hartwig among 1,963 optometrist records in Michigan

Dean L. Hartwig, O. D. is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2018 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 optometrist records list a practice address in Iron Mountain

They are 11 of the 613 NPPES records with a practice address in Iron Mountain, and 1,963 optometrist records in Michigan.

All 1,963 in Michigan → Every provider in Iron Mountain → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. John Allen, ODIron Mountian, MI 498011871699173
  2. Robert Baker, O.D.Iron Mountain, MI 498011639128093
  3. Dane Baker, O.D.Iron Mountain, MI 498011558780973
  4. Christopher KyleIron Mountain, MI 498011922947134
  5. Steven Moore, ODIron Mountain, MI 498011205209814
  6. Beau Poquette, O.D.Iron Mountain, MI 498011649582586
  7. Audry Poquette, O.D.Iron Mountain, MI 498011568742229
  8. Paul Raboin, O.D.Iron Mountain, MI 498011710039169

Common questions

What is Dean L. Hartwig, O. D.'s NPI number?

Dean L. Hartwig, O. D.'s National Provider Identifier (NPI) is 1457355067, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dean L. Hartwig, O. D. located?

The NPPES record lists a practice address at 325 E H St, Iron Mountain, MI, 49801. Phone: (906) 774-3300. Providers update this record themselves, so call before visiting.

How can I verify Dean L. Hartwig, O. D.'s license?

NPPES lists Michigan license number 4901003320, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.