Mary T. Hettler-Young, OD

  • Boston, MA
  • Optometrist
NPI1134183981PAC ID5991981417
Medicare patients, 2024
181
Part D claims, 2024
36
Hospital affiliations
1
Industry payments
$202
Medical groups
2
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 4 affiliations

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Mary T. Hettler-Young is an optometrist in Boston, Massachusetts

Mary Hettler-Young practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Mary Hettler-Young's NPI, 1134183981, was assigned on April 17, 2006. Mary Hettler-Young graduated from Pennsylvania College of Optometry in 1990. Mary Hettler-Young holds Massachusetts license 3766.

NPI and contact details
Medicare PAC ID
5991981417
NPI enumeration date
April 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 636-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
62
Medical school graduation
1990

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

Mary T. Hettler-Young practices at Tufts Medical Center in Boston, Massachusetts

Mary Hettler-Young's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Mary T. Hettler-Young is affiliated with 2 sites of care and 2 medical groups

Mary Hettler-Young's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. The medical group on file is Tufts Medical Center. Dmand AI also links Mary Hettler-Young to 1 more imaging center and 1 medical group, each named with a free account.

See all 4 affiliations for Mary Hettler-Young

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mary T. Hettler-Young's practice

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

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.

Mary T. Hettler-Young is one of 1,098 optometrists in Massachusetts

Optometrist is Mary Hettler-Young's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mary Hettler-Young is licensed in Massachusetts.

Specialties and state licenses

  • Optometrist, MassachusettsPrimaryLicense 3766 · taxonomy 152W00000X

Optometrists near Mary Hettler-Young

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

Mary T. Hettler-Young treated 181 Medicare patients in 2024, average age 75

CMS counts 181 Medicare patients who saw Mary Hettler-Young in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Hettler-Young's median patient age at 57, with 64% women.

Medicare patients, 2024181
Average age75
Average risk score0.99
Also on Medicaid7%

Mary Hettler-Young's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mary Hettler-Young's Medicare patients by sex, 2024

  • Women11564%
  • Men6636%

Chronic conditions among Mary Hettler-Young's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure61%
  3. Arthritis46%
  4. Mood disorders29%
  5. Anxiety28%
  6. Osteoporosis27%
  7. Depression24%
  8. Ischemic heart disease22%

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

Mary Hettler-Young's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Mary T. Hettler-Young wrote 36 Medicare Part D claims in 2024

In 2024, Mary Hettler-Young wrote 36 Medicare Part D claims for 14 patients. 36% of them were for generic drugs.

Part D claims, 202436
Part D patients14

Mary Hettler-Young's Part D claims by kind of drug, 2024

  • Generic13 claims36%
  • Brand-name23 claims64%

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

How Mary T. Hettler-Young takes part in Medicare

Mary Hettler-Young accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Mary T. Hettler-Young received $202 in industry payments in 2025

CMS Open Payments shows 6 general payments to Mary Hettler-Young from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $87.

Companies that paid Mary Hettler-Young the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mary Hettler-Young

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

Mary T. Hettler-Young graduated from Pennsylvania College of Optometry

Mary Hettler-Young graduated from Pennsylvania College of Optometry in 1990.

  1. Medical schoolPennsylvania College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Mary T. Hettler-Young'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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 Mary T. Hettler-Young

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

What is Mary T. Hettler-Young's NPI number?

Mary T. Hettler-Young's NPI number is 1134183981. It was assigned on April 17, 2006, and it is active in the NPI Registry.

What does Mary T. Hettler-Young specialize in?

Mary T. Hettler-Young is an optometrist in Boston, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Mary T. Hettler-Young practice?

Mary Hettler-Young practices at 800 Washington Street, Boston, MA 02111. Mary Hettler-Young's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Mary Hettler-Young to 1 imaging center and 1 medical group.

What is Mary T. Hettler-Young's office phone number?

The practice phone on file for Mary Hettler-Young is (617) 636-5000.

What is Mary T. Hettler-Young's medical license number?

Mary Hettler-Young holds Massachusetts license 3766.

Which hospitals is Mary T. Hettler-Young affiliated with?

Mary Hettler-Young practices at Tufts Medical Center in Boston, Massachusetts.

What medical group is Mary T. Hettler-Young part of?

Mary Hettler-Young is linked to Tufts Medical Center. Dmand AI links Mary Hettler-Young to 1 more medical group.

Does Mary T. Hettler-Young accept Medicare?

Yes. CMS lists Mary Hettler-Young as accepting Medicare assignment.

How many Medicare patients does Mary T. Hettler-Young see?

CMS counts 181 Medicare patients who saw Mary Hettler-Young in 2024, with an average age of 75.

Where did Mary T. Hettler-Young go to medical school?

Mary Hettler-Young graduated from Pennsylvania College of Optometry in 1990.

Has Mary T. Hettler-Young received payments from drug or device companies?

CMS Open Payments shows $202 in general payments to Mary Hettler-Young from 3 companies from 2025 to 2025. The largest total came from Dompe US, Inc.

How long has Mary T. Hettler-Young been practicing?

Mary Hettler-Young graduated from medical school in 1990, 36 years ago.

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