NPPES file of Aug 9, 2026

Teresa Marie Ennis-Decker, O.D.

Optometrist · Millington, MI

Teresa Marie Ennis-Decker, O.D. is an optometrist with a practice address in Millington, Michigan, and NPI 1154322956, issued on Aug 3, 2005. Check the license (Michigan 4901003316, 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
1154322956
Name
Teresa Marie Ennis-Decker
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4901003316 MI
Self-reported in NPPES; status is on the state search
Practice location
9575 State RD, Millington, MI 48746
Phone
(989) 871-9552
Enumerated
Aug 3, 2005
Record last updated
Jul 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(989) 871-9554
Medicaid ID
4743819 MI
Medicare enrollment
Enrolled (PECOS I20040724000270); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1990
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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Verify Teresa Marie Ennis-Decker 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 4901003316
    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
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3.3 times the Medicare Part D claims of the average optometrist in 2024

906 Medicare Part D claims for 290 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Teresa Ennis-Decker906
  2. Specialty average277

Most prescribed

  1. Ketorolac Tromethamine362 claims
  2. Latanoprost110 claims
  3. Lumigan100 claims
  4. Brimonidine Tartrate59 claims
  5. Tobramycin-Dexamethasone55 claims
  6. Brimonidine Tartrate-Timolol24 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.

Teresa Marie Ennis-Decker among 1,963 optometrist records in Michigan

Teresa Marie Ennis-Decker, 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 fileYes · 57% of these records are
  • Graduated1990 · median 2009 among the 1,121 with a school on file
  • Record last updated2012 · 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).

1 optometrist record lists a practice address in Millington

They are 1 of the 28 NPPES records with a practice address in Millington, and 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Benjamin Dietrich, O.D.Harrisville, MI 487401073952297
  2. Douglas Buehler, O.D.Pigeon, MI 487551679618946
  3. Matthew Meissner, ODPigeon, MI 487551801141981
  4. Christopher Zehnder, ODFrankenmuth, MI 487341679578124
  5. Jay Bosco, ODEssexville, MI 487321649274101
  6. Crystal Ruemenapp, O.D.East Tawas, MI 487301225636095
  7. Daniel Smith, ODE Tawas, MI 487301215029350
  8. Jeffrey Chadwick, O.D.Tawas City, MI 487631720017312

Common questions

What is Teresa Marie Ennis-Decker, O.D.'s NPI number?

Teresa Marie Ennis-Decker, O.D.'s National Provider Identifier (NPI) is 1154322956, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Marie Ennis-Decker, O.D. located?

The NPPES record lists a practice address at 9575 State RD, Millington, MI, 48746. Phone: (989) 871-9552. Providers update this record themselves, so call before visiting.

How can I verify Teresa Marie Ennis-Decker, O.D.'s license?

NPPES lists Michigan license number 4901003316, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Marie Ennis-Decker, O.D. prescribe under Medicare Part D?

In 2024, Teresa Marie Ennis-Decker, O.D. had 906 Medicare Part D claims for 290 beneficiaries; the average among optometrist prescribers was 277. 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.