2026 NPPES data Otolaryngology Physician NPI 1649278714 M.D.
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Michael Shternfeld, M.D.

Otolaryngology Physician in South Windsor, 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 10,893 in Otolaryngology 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
263
Medicare Part D claims · 105 beneficiaries · Otolaryngology Physician avg: 509
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.7K
21 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Michael Shternfeld, M.D. filed 263 Medicare Part D claims in 2023 as a Otolaryngology Physician in South Windsor, Connecticut, prescribing 94% generic.

263
Part D claims, 2023
94%
generic prescribing
Likely
board-certified (heuristic)

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.

Michael Shternfeld, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

263 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 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 certification likely (heuristic, not verified)

Michael Shternfeld, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Michael Shternfeld, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/12/2005

NPI 1649278714

Primary specialty

Otolaryngology Physician

Mid-sized

10,893 US NPIs in this specialty

Medicare Part D claims

263 48% vs specialty avg

2023 prescription claims

Specialty avg: 509

Specialty distribution in Connecticut

How Otolaryngology 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%Otolaryngology Physician - 0.2%Otolaryngology Physician0.2%
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 Otolaryngology 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).

Michael Shternfeld, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 2800 TAMARACK AVE, South Windsor, CT, 06074, with a listed phone of (860) 648-0860. NPI 1649278714 was issued on 07/12/2005.

Medicare Part D records for calendar year 2023 show 263 prescription claims written by this provider, covering 105 Medicare beneficiaries and totaling roughly $15K in drug spend, split 6% brand-name and 94% generic by claim count.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,893 enrolled providers across 54 states and an average of 509 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

2800 TAMARACK AVE
South Windsor, CT 06074

Provider Details

NPI 1649278714
Specialty Otolaryngology Physician
Credentials M.D.
Gender Male
NPI Issued 07/12/2005

Hospital and facility affiliations

Facilities where Michael Shternfeld, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Manchester Ear, Nose And Throat Center LLC
South Windsor, CT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Michael Shternfeld, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.7K

Largest payer

Acclarent, Inc

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 · Generic-heavy

Michael Shternfeld, M.D. - brand share 6.0%
Otolaryngology Physician average

6% brand-name claims vs 94% generic, on 263 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.

263
Total Claims
$15K
Total Drug Cost
105
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
400
Total Day Supply
8,978
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$4K
Generic Drug Cost
$11K
Antibiotic Claims
37

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.06
Gender Split
49% female / 51% male

Top Prescribed Drugs (Medicare Part D)

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

What Michael Shternfeld, M.D. 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
Methylprednisolone
53
Mometasone Furoate
39
Montelukast Sodium
29
Doxycycline Hyclate
18
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
16
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
14
Prednisone
13

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

Otolaryngology Physician Overview

How Michael Shternfeld, M.D. fits within the Otolaryngology Physician landscape nationally.

10,893
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

Michael Shternfeld, M.D.'s 263 claims are below the specialty average of 509.

Nearby Otolaryngology Physician Providers in Connecticut

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

Compare Otolaryngology 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 Otolaryngology 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 Michael Shternfeld, M.D.'s specialty?
Michael Shternfeld, M.D. specializes in Otolaryngology Physician and practices in South Windsor, Connecticut. Credentials: M.D..
How much does Michael Shternfeld, M.D. prescribe under Medicare Part D?
In 2023, Michael Shternfeld, M.D. wrote 263 Medicare Part D claims totaling $15K in drug costs for 105 beneficiaries.
Where is Michael Shternfeld, M.D. located?
Michael Shternfeld, M.D. is located at 2800 TAMARACK AVE, South Windsor, CT, 06074. Phone: (860) 648-0860.
What is Michael Shternfeld, M.D.'s NPI number?
Michael Shternfeld, M.D.'s National Provider Identifier (NPI) is 1649278714, issued on 07/12/2005.
Does Michael Shternfeld, M.D. prescribe more brand-name or generic drugs?
Michael Shternfeld, M.D.'s prescribing is 6% brand-name and 94% generic drugs by claim count, with $4K in brand drug costs.
How many Otolaryngology Physician providers are there in the US?
There are 10,893 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does Michael Shternfeld, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Michael Shternfeld, M.D.'s most frequently prescribed drugs include Methylprednisolone, Mometasone Furoate, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Michael Shternfeld, M.D. accept Medicare?
Michael Shternfeld, M.D. appears in CMS Medicare data with 263 Part D claims and 105 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michael Shternfeld, M.D.'s credentials?
Michael Shternfeld, M.D.'s NPI is 1649278714 with credentials M.D.. 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.