Dr. Andrew Szczepanski, MD

  • Winsted, CT
  • Internist
NPI1689656613PAC ID8527192277
Medicare services, 2024
493
Medicare patients, 2024
150
Part D claims, 2024
6,764
Hospital affiliations
2
Industry payments
$467
Practice address
115 Spencer St, Winsted, CT 06098-1140
Practice phone
Call (860) 379-3339
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Winsted Internal Medicine Associates

Primary care practice · Winsted, Connecticut

See all 12 affiliations

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Dr. Andrew Szczepanski is an internist in Winsted, Connecticut

Dr. Szczepanski practices at Winsted Internal Medicine Associates in Winsted, Connecticut.

Dr. Szczepanski's NPI, 1689656613, was assigned on November 16, 2005. Dr. Szczepanski graduated from University of Connecticut School of Medicine in 1996. Dr. Szczepanski holds Connecticut license 037831.

NPI and contact details
Medicare PAC ID
8527192277
NPI enumeration date
November 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 379-3339
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Andrew Szczepanski practices at Winsted Internal Medicine Associates in Winsted, Connecticut

Dr. Szczepanski's primary practice is Winsted Internal Medicine Associates, at 115 Spencer St, Winsted, CT 06098-1140. The practice phone is (860) 379-3339.

  • Winsted Internal Medicine Associates
    115 Spencer St, Winsted, CT 06098-1140Phone(860) 379-3339

Source: Dmand AI Affiliation Data

Dr. Andrew Szczepanski is affiliated with 9 sites of care and 3 medical groups

Dr. Szczepanski's primary practice is Winsted Internal Medicine Associates in Winsted, Connecticut. Dr. Szczepanski is also affiliated with UConn John Dempsey Hospital. The medical group on file is Winsted Internal Medicine Associates. Dmand AI also links Dr. Szczepanski to 1 more hospital, 2 group practices and clinics, 2 home health agencies, 2 hospices and 2 medical groups, each named with a free account.

See all 12 affiliations for Dr. Szczepanski

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrew Szczepanski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szczepanski practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Winsted Internal Medicine AssociatesAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Szczepanski is one of 2,189 internists in Connecticut

Internal medicine is Dr. Szczepanski's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Szczepanski is licensed in Connecticut.

Specialties and state licenses

  • Internal medicine, ConnecticutPrimaryLicense 037831 · taxonomy 207R00000X

Internists near Dr. Szczepanski

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

2,189internists in Connecticut
2internists in Winsted

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

Dr. Andrew Szczepanski billed Medicare for 493 services in 2024

CMS data shows 493 Medicare services from Dr. Szczepanski across 6 procedure codes in 2024, for 150 Medicare patients. Medicare paid $40,155 for them. Every service was in an office.

Medicare services, 2024493
Medicare patients150
Paid by Medicare$40,155
Procedure codes6

Dr. Szczepanski's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3852024: 31817%
Other services
2023: 1642024: 12822%
Tests and treatments
2023: 772024: 4739%

Dr. Szczepanski compared with the Connecticut median for internists, 2024

  • Dr. Szczepanski
  • Connecticut median
Medicare services
493vs 39026% above
Medicare patients
150vs 17213% below
Part D claims
6,116vs 34317.8 times

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Szczepanski's 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. Szczepanski

Need commercial claims for Dr. Szczepanski?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Szczepanski and other internists in Connecticut.

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

Dr. Andrew Szczepanski treated 150 Medicare patients in 2024, average age 75

CMS counts 150 Medicare patients who saw Dr. Szczepanski in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Szczepanski's median patient age at 69, with 38% women.

Medicare patients, 2024150
Average age75
Average risk score1.00
Also on Medicaid21%

Dr. Szczepanski's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Szczepanski's Medicare patients by sex, 2024

  • Women6443%
  • Men8657%

Chronic conditions among Dr. Szczepanski's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis53%
  4. Ischemic heart disease33%
  5. Anxiety29%
  6. Diabetes25%
  7. Atrial fibrillation16%
  8. Mood disorders16%

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

Dr. Szczepanski's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women38%
  • Men61%

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

Dr. Andrew Szczepanski wrote 6,764 Medicare Part D claims in 2024

In 2024, Dr. Szczepanski wrote 6,764 Medicare Part D claims for 463 patients. 91% of them were for generic drugs. CMS names the drug for 6,116 of them, across 110 drugs with 11 or more claims each, at $307,686 in total drug cost. In 2023, CMS named 5,770 claims across 106 drugs.

Part D claims, 20246,764
Drugs named by CMS110
Total drug cost$307,686
Part D patients463

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

  • Generic6,159 claims91%
  • Brand-name586 claims9%
  • Other19 claims0%

Dr. Szczepanski's 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.

Drug classes CMS tracks in Dr. Szczepanski's Part D claims, 2024

  • Opioids4%241 of 6,764 claims
  • Antibiotics4%264 of 6,764 claims
  • Antipsychotics, patients 65 and over0%27 of 6,764 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5,7702024: 6,1166%

Drugs named by CMS: 110 in 2024, 106 in 2023.

See all prescribing by Dr. Szczepanski

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

How Dr. Andrew Szczepanski takes part in Medicare

Dr. Szczepanski 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)

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Dr. Andrew Szczepanski received $467 in industry payments from 2016 to 2022

CMS Open Payments shows 30 general payments to Dr. Szczepanski from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. Allergan Inc. paid the most, $332.

General payments to Dr. Szczepanski by program year, 2016 to 2022

General payments to Dr. Szczepanski by kind, 2016 to 2022

$467in total
  • Food and beverage$46099%
  • Education$71%

Companies that paid Dr. Szczepanski the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Szczepanski

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

Dr. Andrew Szczepanski graduated from University of Connecticut School of Medicine

Dr. Szczepanski graduated from University of Connecticut School of Medicine in 1996.

  1. Medical schoolUniversity of Connecticut School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew Szczepanski'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 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)
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. Andrew Szczepanski

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. Andrew Szczepanski's NPI number?

Dr. Andrew Szczepanski's NPI number is 1689656613. It was assigned on November 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Szczepanski?

Dr. Andrew Szczepanski is an internist in Winsted, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew Szczepanski practice?

Dr. Szczepanski practices at 115 Spencer St, Winsted, CT 06098-1140. Dr. Szczepanski's primary practice is Winsted Internal Medicine Associates in Winsted, Connecticut. Dmand AI also links Dr. Szczepanski to 1 hospital, 2 group practices and clinics, 2 home health agencies, 2 hospices and 2 medical groups.

What is Dr. Andrew Szczepanski's office phone number?

The practice phone on file for Dr. Szczepanski is (860) 379-3339.

What is Dr. Andrew Szczepanski's medical license number?

Dr. Szczepanski holds Connecticut license 037831.

Which hospitals is Dr. Andrew Szczepanski affiliated with?

Dr. Szczepanski is affiliated with UConn John Dempsey Hospital. Dmand AI links Dr. Szczepanski to 1 more hospital.

What medical group is Dr. Andrew Szczepanski part of?

Dr. Szczepanski is linked to Winsted Internal Medicine Associates. Dmand AI links Dr. Szczepanski to 2 more medical groups.

Does Dr. Andrew Szczepanski accept Medicare?

Yes. CMS data shows Dr. Szczepanski billed Medicare for 493 services in 2024, and Dr. Szczepanski accepts Medicare assignment.

How many Medicare patients does Dr. Andrew Szczepanski see?

CMS counts 150 Medicare patients who saw Dr. Szczepanski in 2024, with an average age of 75.

What services does Dr. Andrew Szczepanski bill to Medicare?

In 2024, Dr. Szczepanski's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).

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Where did Dr. Andrew Szczepanski go to medical school?

Dr. Szczepanski graduated from University of Connecticut School of Medicine in 1996.

What drugs does Dr. Andrew Szczepanski prescribe most?

In 2024 Medicare Part D data, Dr. Szczepanski's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Andrew Szczepanski received payments from drug or device companies?

CMS Open Payments shows $467 in general payments to Dr. Szczepanski from 4 companies from 2016 to 2022. The largest total came from Allergan Inc.

How long has Dr. Andrew Szczepanski been practicing?

Dr. Szczepanski graduated from medical school in 1996, 30 years ago.

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