Trenton Stuart Cleghern, OD

  • Columbia, TN
  • Optometrist
NPI1083090815PAC ID8729397500
Medicare patients, 2024
190
Part D claims, 2024
1,042
Industry payments
$26
Affiliated sites
2
Medical groups
2
Practice address
927 N James M Campbell Blvd, Columbia, TN 38401
Practice phone
Call (615) 327-2001
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Heikki E Kostamaa MD

Columbia, Tennessee

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Trenton Stuart Cleghern is an optometrist in Columbia, Tennessee

Trenton Cleghern practices at Heikki E Kostamaa MD in Columbia, Tennessee.

Trenton Cleghern's NPI, 1083090815, was assigned on August 4, 2015. Trenton Cleghern graduated from University Alabama Birmingham - School of Optometry in 2015. Trenton Cleghern holds Alabama license S-D44-TA-A19.

NPI and contact details
Medicare PAC ID
8729397500
NPI enumeration date
August 4, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 327-2001
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Trenton Stuart Cleghern practices at Heikki E Kostamaa MD in Columbia, Tennessee

Trenton Cleghern's primary practice is Heikki E Kostamaa MD, at 927 N James M Campbell Blvd, Columbia, TN 38401 in Maury County. The practice phone is (615) 327-2001.

  • Heikki E Kostamaa MD
    927 N James M Campbell Blvd, Columbia, TN 38401 · Maury CountyPhone(615) 327-2001

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Trenton Stuart Cleghern is affiliated with 3 sites of care and 2 medical groups

Trenton Cleghern's primary practice is Heikki E Kostamaa MD in Columbia, Tennessee. The medical group on file is UAB Montgomery Internal Medicine. Dmand AI also links Trenton Cleghern to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Trenton Cleghern

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Trenton Stuart Cleghern's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Trenton Cleghern practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Heikki E Kostamaa MDAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Trenton Stuart Cleghern is one of 969 optometrists in Tennessee

Optometrist is Trenton Cleghern's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Trenton Cleghern is licensed in Alabama.

Specialties and state licenses

  • Optometrist, AlabamaPrimaryLicense S-D44-TA-A19 · taxonomy 152W00000X

Optometrists near Trenton Cleghern

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Trenton Stuart Cleghern treated 190 Medicare patients in 2024, average age 73

CMS counts 190 Medicare patients who saw Trenton Cleghern in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Trenton Cleghern's median patient age at 66, with 62% women.

Medicare patients, 2024190
Average age73
Average risk score1.32
Also on Medicaid15%

Trenton Cleghern's Medicare patients by age, 2024

Trenton Cleghern's Medicare patients by sex, 2024

  • Women11460%
  • Men7640%

Chronic conditions among Trenton Cleghern's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Diabetes36%
  5. Chronic kidney disease30%
  6. Ischemic heart disease28%
  7. Mood disorders28%
  8. Depression26%

Share of Medicare patients with each condition. A patient can have several.

Trenton Cleghern's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Trenton Stuart Cleghern wrote 1,042 Medicare Part D claims in 2024

In 2024, Trenton Cleghern wrote 1,042 Medicare Part D claims for 219 patients. 51% of them were for generic drugs.

Part D claims, 20241,042
Part D patients219

Trenton Cleghern's Part D claims by kind of drug, 2024

  • Generic532 claims51%
  • Brand-name510 claims49%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Trenton Stuart Cleghern ranks in the 32nd percentile for cataract surgery in Medicare

Trenton Cleghern accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of cataract surgery by Trenton Cleghern, more than 32% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Trenton Cleghern ranks in Medicare procedure volume

Cataract surgery
32nd percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Trenton Stuart Cleghern received $26 in industry payments in 2025

CMS Open Payments shows 1 general payment to Trenton Cleghern from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $26.

Companies that paid Trenton Cleghern the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Trenton Cleghern

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Trenton Stuart Cleghern graduated from University Alabama Birmingham - School of Optometry

Trenton Cleghern graduated from University Alabama Birmingham - School of Optometry in 2015.

  1. Medical schoolUniversity Alabama Birmingham - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Trenton Stuart Cleghern's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Trenton Stuart Cleghern

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Trenton Stuart Cleghern's NPI number?

Trenton Stuart Cleghern's NPI number is 1083090815. It was assigned on August 4, 2015, and it is active in the NPI Registry.

What does Trenton Stuart Cleghern specialize in?

Trenton Stuart Cleghern is an optometrist in Columbia, Tennessee. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Trenton Stuart Cleghern practice?

Trenton Cleghern practices at 927 N James M Campbell Blvd, Columbia, TN 38401. Trenton Cleghern's primary practice is Heikki E Kostamaa MD in Columbia, Tennessee. Dmand AI also links Trenton Cleghern to 2 group practices and clinics and 1 medical group.

What is Trenton Stuart Cleghern's office phone number?

The practice phone on file for Trenton Cleghern is (615) 327-2001.

What is Trenton Stuart Cleghern's medical license number?

Trenton Cleghern holds Alabama license S-D44-TA-A19.

What medical group is Trenton Stuart Cleghern part of?

Trenton Cleghern is linked to UAB Montgomery Internal Medicine. Dmand AI links Trenton Cleghern to 1 more medical group.

Does Trenton Stuart Cleghern accept Medicare?

Yes. CMS lists Trenton Cleghern as accepting Medicare assignment.

How many Medicare patients does Trenton Stuart Cleghern see?

CMS counts 190 Medicare patients who saw Trenton Cleghern in 2024, with an average age of 73.

Where did Trenton Stuart Cleghern go to medical school?

Trenton Cleghern graduated from University Alabama Birmingham - School of Optometry in 2015.

Has Trenton Stuart Cleghern received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Trenton Cleghern from 1 company from 2025 to 2025. The largest total came from Dompe US, Inc.

How long has Trenton Stuart Cleghern been practicing?

Trenton Cleghern graduated from medical school in 2015, 11 years ago.

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