2026 NPPES data Adolescent Medicine (Internal Medicine) Physician NPI 1366489536
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David Schwindt

Adolescent Medicine (Internal Medicine) Physician in Mystic, Connecticut.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 375 in Adolescent Medicine (Internal Medicine) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 128 beneficiaries · Adolescent Medicine (Internal Medicine) Physician avg: 3K
Generic prescribing
83%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$483.84
11 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

David Schwindt filed 1,844 Medicare Part D claims in 2023 as an Adolescent Medicine (Internal Medicine) Physician in Mystic, Connecticut, prescribing 83% generic.

2K
Part D claims, 2023
83%
generic prescribing
$483.84
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

David Schwindt's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

1,844 Top 17% higher than 83% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). This entry sits in this band. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

David Schwindt practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about David Schwindt?

Quality data not reported

NPI registry status

Active

Issued 05/31/2006

NPI 1366489536

Primary specialty

Adolescent Medicine (Internal Medicine) Physician

Rare

375 US NPIs in this specialty

Medicare Part D claims

1,844 43% vs specialty avg

2023 prescription claims

Specialty avg: 3,242

Specialty distribution in Connecticut

How Adolescent Medicine (Internal Medicine) Physician compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker - 8.4%Clinical Social Worker8.4%Student in an Organized Health Care Education/Training Program - 7.7%Student in an Organized Health Care Education/Training Program7.7%Physical Therapist - 4.2%Physical Therapist4.2%Pharmacist - 3.9%Pharmacist3.9%Internal Medicine Physician - 3.4%Internal Medicine Physician3.4%Mental Health Counselor - 3.2%Mental Health Counselor3.2%Adolescent Medicine (Internal Medicine) Physician - 0%Adolescent Medicine (Internal Medicine) Physician0%
Largest specialties in Connecticut (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Adolescent Medicine (Internal Medicine) Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

David Schwindt appears in the CMS NPPES registry as an Adolescent Medicine (Internal Medicine) Physician provider at 23 CLARA DRIVE, Mystic, CT, 06355, with a listed phone of (860) 572-0010. NPI 1366489536 was issued on 05/31/2006.

Medicare Part D records for calendar year 2023 show 1,844 prescription claims written by this provider, covering 128 Medicare beneficiaries and totaling roughly $242K in drug spend, split 15% brand-name and 83% generic by claim count, with an opioid prescribing rate of 3.7%.

Adolescent Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 375 enrolled providers across 46 states and an average of 3,242 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

23 CLARA DRIVE
Mystic, CT 06355

Provider Details

NPI 1366489536
Specialty Adolescent Medicine (Internal Medicine) Physician
Gender Male
NPI Issued 05/31/2006

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for David Schwindt. Source: openpaymentsdata.cms.gov.

Total received

$484

Largest payer

GlaxoSmithKline, LLC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

David Schwindt - brand share 15.0%
Adolescent Medicine (Internal Medicine) Physician average

15% brand-name claims vs 83% generic, on 1,844 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,844
Total Claims
$242K
Total Drug Cost
128
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,949
Total Day Supply
114,044
Brand vs Generic
15% brand / 83% generic
Brand Drug Cost
$176K
Generic Drug Cost
$64K
Opioid Claims
69 (3.7% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
1.05
Gender Split
54% female / 46% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What David Schwindt prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Rosuvastatin Calcium
178
Nebivolol Hcl
93
Levothyroxine Sodium
58
Metformin Hcl Er
Metformin Hcl
56
Olmesartan Medoxomil
54
Albuterol Sulfate Hfa
Albuterol Sulfate
43
Lisinopril
42
Gabapentin
39
Spironolactone
39
Ezetimibe
38

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Adolescent Medicine (Internal Medicine) Physician Overview

How David Schwindt fits within the Adolescent Medicine (Internal Medicine) Physician landscape nationally.

375
Adolescent Medicine (Internal Medicine) Physician Providers in US
46
States with Adolescent Medicine (Internal Medicine) Physician
3,242
Avg Claims per Provider

David Schwindt's 1,844 claims are below the specialty average of 3,242.

Nearby Adolescent Medicine (Internal Medicine) Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as Schwindt.

Compare Adolescent Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Connecticut medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Adolescent Medicine (Internal Medicine) Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is David Schwindt's specialty?
David Schwindt specializes in Adolescent Medicine (Internal Medicine) Physician and practices in Mystic, Connecticut.
How much does David Schwindt prescribe under Medicare Part D?
In 2023, David Schwindt wrote 1,844 Medicare Part D claims totaling $242K in drug costs for 128 beneficiaries.
Where is David Schwindt located?
David Schwindt is located at 23 CLARA DRIVE, Mystic, CT, 06355. Phone: (860) 572-0010.
What is David Schwindt's NPI number?
David Schwindt's National Provider Identifier (NPI) is 1366489536, issued on 05/31/2006.
Does David Schwindt prescribe more brand-name or generic drugs?
David Schwindt's prescribing is 15% brand-name and 83% generic drugs by claim count, with $176K in brand drug costs.
Does David Schwindt prescribe opioids?
Yes, David Schwindt had 69 opioid claims in 2023 with an opioid prescribing rate of 3.7%.
How many Adolescent Medicine (Internal Medicine) Physician providers are there in the US?
There are 375 Adolescent Medicine (Internal Medicine) Physician providers across 46 states in the US. The average Adolescent Medicine (Internal Medicine) Physician provider writes 3,242 Medicare Part D claims per year.
What drugs does David Schwindt prescribe most often?
Based on 2023 Medicare Part D data, David Schwindt's most frequently prescribed drugs include Rosuvastatin Calcium, Nebivolol Hcl, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does David Schwindt accept Medicare?
David Schwindt appears in CMS Medicare data with 1,844 Part D claims and 128 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify David Schwindt's credentials?
David Schwindt's NPI is 1366489536. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.