Dr. Daniel Villon Peneyra, MD, MHA

  • Norwalk, CT
  • Hospitalist
NPI1003378845PAC ID5496137440
Medicare services, 2024
827
Medicare patients, 2024
361
Part D claims, 2024
273
Publications
1
Hospital affiliations
3
Practice address
34 Maple St, Norwalk, CT 06850
Practice phone
Call (203) 852-2016
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Norwalk Hospital

Norwalk, Connecticut

See all 7 affiliations

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Dr. Daniel Villon Peneyra is a hospitalist in Norwalk, Connecticut

Dr. Peneyra practices at Norwalk Hospital in Norwalk, Connecticut.

Dr. Peneyra's NPI, 1003378845, was assigned on April 2, 2019. Dr. Peneyra graduated from State University of NY Upstate Medical University in 2019. Dr. Peneyra holds New York license 315675.

NPI and contact details
Medicare PAC ID
5496137440
NPI enumeration date
April 2, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 852-2016
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Dr. Daniel Villon Peneyra practices at Norwalk Hospital in Norwalk, Connecticut

Dr. Peneyra's primary practice is Norwalk Hospital, at 34 Maple St, Norwalk, CT 06850 in Western Ct County. The practice phone is (203) 852-2016.

  • Norwalk Hospital
    34 Maple St, Norwalk, CT 06850 · Western Ct CountyPhone(203) 852-2016

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

Dr. Daniel Villon Peneyra is affiliated with 5 sites of care and 2 medical groups

Dr. Peneyra's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dr. Peneyra is also affiliated with Norwalk Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Peneyra to 2 more hospitals, 1 hospice and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Peneyra

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

Dmand AI tracks the EHR system at Dr. Daniel Villon Peneyra's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peneyra practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Norwalk HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Villon Peneyra is one of 358 hospitalists in Connecticut

Hospitalist is Dr. Peneyra's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Peneyra's licenses on file in 2 states: New York and Connecticut.

Specialties and state licenses

  • Hospitalist, New YorkPrimaryLicense 315675 · taxonomy 208M00000X
  • Internal medicine, ConnecticutLicense 76037 · taxonomy 207R00000X

Hospitalists near Dr. Peneyra

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

358hospitalists in Connecticut
6hospitalists in Norwalk

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

Dr. Daniel Villon Peneyra billed Medicare for 827 services in 2024

CMS data shows 827 Medicare services from Dr. Peneyra across 5 procedure codes in 2024, for 361 Medicare patients. Medicare paid $76,114 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024827
Medicare patients361
Paid by Medicare$76,114
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 7282024: 82714%

Dr. Peneyra compared with the Connecticut median for hospitalists, 2024

  • Dr. Peneyra
  • Connecticut median
Medicare services
827vs 2603.2 times
Medicare patients
361vs 1532.4 times
Part D claims
74vs 807% below

Medians across 354 hospitalists in Connecticut with Dmand AI profiles that report each measure.

Dr. Peneyra'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. Peneyra

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

Dr. Daniel Villon Peneyra treated 361 Medicare patients in 2024, average age 79

CMS counts 361 Medicare patients who saw Dr. Peneyra in 2024. The largest group is 75 to 84, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.53, 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. Peneyra's median patient age at 80, with 51% women.

Medicare patients, 2024361
Average age79
Average risk score2.53
Also on Medicaid37%

Dr. Peneyra's Medicare patients by age, 2024

Dr. Peneyra's Medicare patients by sex, 2024

  • Women22061%
  • Men14139%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease60%
  4. Arthritis58%
  5. Mood disorders48%
  6. Chronic kidney disease46%
  7. Diabetes45%
  8. Heart failure45%

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

Dr. Peneyra's patients across all payers

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

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women51%
  • Men47%

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

Dr. Daniel Villon Peneyra wrote 273 Medicare Part D claims in 2024

In 2024, Dr. Peneyra wrote 273 Medicare Part D claims for 142 patients. 84% of them were for generic drugs. CMS names the drug for 74 of them, across 5 drugs with 11 or more claims each, at $300 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.

Part D claims, 2024273
Drugs named by CMS5
Total drug cost$300
Part D patients142

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

  • Generic230 claims84%
  • Brand-name and other43 claims16%

Dr. Peneyra'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. Peneyra's Part D claims, 2024

  • Opioids5%14 of 273 claims
  • Antibiotics17%47 of 273 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: 372024: 74100%

Drugs named by CMS: 5 in 2024, 2 in 2023.

See all prescribing by Dr. Peneyra

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. Daniel Villon Peneyra takes part in Medicare

Dr. Peneyra 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. Daniel Villon Peneyra has 1 publication on record

Dmand AI links 1 paper to Dr. Peneyra in 2022. Dr. Peneyra's most frequent co-authors are Dipak Chandy, MD, Oleg Epelbaum, MD and Joshua Benjamin Goldberg, MD.

Papers1

Dr. Peneyra's most frequent co-authors

Recent publications by Dr. Peneyra

See all 1 publications and co-authors

See who Dr. Peneyra researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peneyra works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Daniel Villon Peneyra graduated from State University of NY Upstate Medical University

Dr. Peneyra graduated from State University of NY Upstate Medical University in 2019.

  1. Medical schoolState University of NY Upstate Medical University

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Villon Peneyra'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Daniel Villon Peneyra

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. Daniel Villon Peneyra's NPI number?

Dr. Daniel Villon Peneyra's NPI number is 1003378845. It was assigned on April 2, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Villon Peneyra?

Dr. Daniel Villon Peneyra is a hospitalist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Daniel Villon Peneyra practice?

Dr. Peneyra practices at 34 Maple St, Norwalk, CT 06850. Dr. Peneyra's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dmand AI also links Dr. Peneyra to 2 hospitals, 1 hospice and 1 medical group.

What is Dr. Daniel Villon Peneyra's office phone number?

The practice phone on file for Dr. Peneyra is (203) 852-2016.

What is Dr. Daniel Villon Peneyra's medical license number?

Dr. Peneyra holds New York license 315675, one of the licenses on file in 2 states.

Which states has Dr. Daniel Villon Peneyra been licensed in?

Dmand AI has state licenses on file for Dr. Peneyra in New York and Connecticut.

Which hospitals is Dr. Daniel Villon Peneyra affiliated with?

Dr. Peneyra is affiliated with Norwalk Hospital. Dmand AI links Dr. Peneyra to 2 more hospitals.

What medical group is Dr. Daniel Villon Peneyra part of?

Dr. Peneyra is linked to Danbury Medical Group. Dmand AI links Dr. Peneyra to 1 more medical group.

Does Dr. Daniel Villon Peneyra accept Medicare?

Yes. CMS data shows Dr. Peneyra billed Medicare for 827 services in 2024, and Dr. Peneyra accepts Medicare assignment.

How many Medicare patients does Dr. Daniel Villon Peneyra see?

CMS counts 361 Medicare patients who saw Dr. Peneyra in 2024, with an average age of 79.

Show 6 more questionsShow fewer questions

What services does Dr. Daniel Villon Peneyra bill to Medicare?

In 2024, Dr. Peneyra's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).

Where did Dr. Daniel Villon Peneyra go to medical school?

Dr. Peneyra graduated from State University of NY Upstate Medical University in 2019.

What drugs does Dr. Daniel Villon Peneyra prescribe most?

In 2024 Medicare Part D data, Dr. Peneyra's most prescribed drugs by claims were Prednisone, Furosemide and Levofloxacin.

How long has Dr. Daniel Villon Peneyra been practicing?

Dr. Peneyra graduated from medical school in 2019, 7 years ago.

Does Dr. Daniel Villon Peneyra do research?

Dmand AI links 1 publication to Dr. Peneyra.

Who does Dr. Daniel Villon Peneyra publish with?

Dr. Peneyra's most frequent co-authors are Dipak Chandy, MD (1 shared paper), Oleg Epelbaum, MD (1 shared paper) and Joshua Benjamin Goldberg, MD (1 shared paper).

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