Dr. Mary Hyde Windels, MD

  • Norwich, CT
  • Vascular surgeon
NPI1750378253PAC ID3870561954
Medicare services, 2024
220
Medicare patients, 2024
140
Part D claims, 2024
75
MIPS score, 2024
90
Industry payments
$1,084
Practice address
111 Salem Turnpike, Norwich, CT 06360
Practice phone
Call (860) 246-2071
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hartford Healthcare Medical Group Specialists

Norwich, Connecticut

See all 5 affiliations

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Dr. Mary Hyde Windels is a vascular surgeon in Norwich, Connecticut

Dr. Windels practices at Hartford Healthcare Medical Group Specialists in Norwich, Connecticut.

Dr. Windels' NPI, 1750378253, was assigned on September 30, 2005. Dr. Windels graduated from Columbia University College of Physicians and Surgeons in 1991. Dr. Windels holds Connecticut license 036313.

NPI and contact details
Medicare PAC ID
3870561954
NPI enumeration date
September 30, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 246-2071
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Mary Hyde Windels practices at Hartford Healthcare Medical Group Specialists in Norwich, Connecticut

Dr. Windels' primary practice is Hartford Healthcare Medical Group Specialists, at 111 Salem Turnpike, Norwich, CT 06360 in Southeastern Ct County. The practice phone is (860) 246-2071.

  • Hartford Healthcare Medical Group Specialists
    111 Salem Turnpike, Norwich, CT 06360 · Southeastern Ct CountyPhone(860) 246-2071

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

Dr. Mary Hyde Windels is affiliated with 3 sites of care and 2 medical groups

Dr. Windels' primary practice is Hartford Healthcare Medical Group Specialists in Norwich, Connecticut. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Windels to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Windels

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

Dmand AI tracks the EHR system at Dr. Mary Hyde Windels' practice

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

EHR by site
SiteEHR vendor and product
Hartford Healthcare Medical Group SpecialistsAvailable 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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Dr. Mary Hyde Windels is one of 82 vascular surgeons in Connecticut

Vascular surgery is Dr. Windels' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Windels is licensed in Connecticut.

Specialties and state licenses

  • Vascular surgery, ConnecticutPrimaryLicense 036313 · taxonomy 2086S0129X

Vascular surgeons near Dr. Windels

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

82vascular surgeons in Connecticut
3vascular surgeons in Norwich

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

Dr. Mary Hyde Windels billed Medicare for 220 services in 2024

CMS data shows 220 Medicare services from Dr. Windels across 6 procedure codes in 2024, for 140 Medicare patients. Medicare paid $22,355 for them. Every service was in an office.

Medicare services, 2024220
Medicare patients140
Paid by Medicare$22,355
Procedure codes6

Dr. Windels' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1502024: 1453%
Tests and treatments
2023: 992024: 7524%

Dr. Windels compared with the Connecticut median for vascular surgeons, 2024

  • Dr. Windels
  • Connecticut median
Medicare services
220vs 85574% below
Medicare patients
140vs 27649% below
Part D claims
64vs 9130% below

Medians across 80 vascular surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Windels' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Windels

Need commercial claims for Dr. Windels?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Windels and other vascular surgeons in Connecticut.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mary Hyde Windels treated 140 Medicare patients in 2024, average age 77

CMS counts 140 Medicare patients who saw Dr. Windels in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Windels' median patient age at 74, with 40% women.

Medicare patients, 2024140
Average age77
Average risk score1.73
Also on Medicaid21%

Dr. Windels' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Windels' Medicare patients by sex, 2024

  • Women6345%
  • Men7755%

Chronic conditions among Dr. Windels' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease54%
  5. Chronic kidney disease34%
  6. Atrial fibrillation32%
  7. Depression30%
  8. Diabetes30%

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

Dr. Windels' patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. Mary Hyde Windels wrote 75 Medicare Part D claims in 2024

In 2024, Dr. Windels wrote 75 Medicare Part D claims for 26 patients. 80% of them were for generic drugs. CMS names the drug for 64 of them, across 2 drugs with 11 or more claims each, at $21,169 in total drug cost. In 2023, CMS named 59 claims across 1 drug.

Part D claims, 202475
Drugs named by CMS2
Total drug cost$21,169
Part D patients26

Dr. Windels' Part D claims by kind of drug, 2024

  • Generic60 claims80%
  • Brand-name15 claims20%

Dr. Windels' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 592024: 648%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Windels

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mary Hyde Windels scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Windels for performance year 2024, reported as part of a group. Dr. Windels accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Windels' MIPS scores, performance year 2024

  • 90of 100Final score
  • 83.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Mary Hyde Windels received $1,084 in industry payments from 2016 to 2020

CMS Open Payments shows 13 general payments to Dr. Windels from 1 drug or device company from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $1,084.

General payments to Dr. Windels by program year, 2016 to 2020

Companies that paid Dr. Windels the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Windels

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

Dr. Mary Hyde Windels graduated from Columbia University College of Physicians and Surgeons

Dr. Windels graduated from Columbia University College of Physicians and Surgeons in 1991.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. Mary Hyde Windels'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Mary Hyde Windels

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

What is Dr. Mary Hyde Windels' NPI number?

Dr. Mary Hyde Windels' NPI number is 1750378253. It was assigned on September 30, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary Hyde Windels?

Dr. Mary Hyde Windels is a vascular surgeon in Norwich, Connecticut. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Mary Hyde Windels practice?

Dr. Windels practices at 111 Salem Turnpike, Norwich, CT 06360. Dr. Windels' primary practice is Hartford Healthcare Medical Group Specialists in Norwich, Connecticut. Dmand AI also links Dr. Windels to 2 group practices and clinics and 1 medical group.

What is Dr. Mary Hyde Windels' office phone number?

The practice phone on file for Dr. Windels is (860) 246-2071.

What is Dr. Mary Hyde Windels' medical license number?

Dr. Windels holds Connecticut license 036313.

What medical group is Dr. Mary Hyde Windels part of?

Dr. Windels is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Windels to 1 more medical group.

Does Dr. Mary Hyde Windels accept Medicare?

Yes. CMS data shows Dr. Windels billed Medicare for 220 services in 2024, and Dr. Windels accepts Medicare assignment.

What is Dr. Mary Hyde Windels' MIPS score?

Dr. Windels' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mary Hyde Windels see?

CMS counts 140 Medicare patients who saw Dr. Windels in 2024, with an average age of 77.

What services does Dr. Mary Hyde Windels bill to Medicare?

In 2024, Dr. Windels' most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Mary Hyde Windels go to medical school?

Dr. Windels graduated from Columbia University College of Physicians and Surgeons in 1991.

What drugs does Dr. Mary Hyde Windels prescribe most?

In 2024 Medicare Part D data, Dr. Windels' most prescribed drugs by claims were Clopidogrel and Xarelto.

Has Dr. Mary Hyde Windels received payments from drug or device companies?

CMS Open Payments shows $1,084 in general payments to Dr. Windels from 1 company from 2016 to 2020. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Mary Hyde Windels been practicing?

Dr. Windels graduated from medical school in 1991, 35 years ago.

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