Dr. Louis Arroyo, MD

  • Paterson, NJ
  • Psychiatrist
NPI1538114103PAC ID0840274692
Medicare services, 2024
650
Medicare patients, 2024
171
Part D claims, 2024
13,963
Hospital affiliations
1
Industry payments
$851
Practice address
703 Main St, Paterson, NJ 07503
Practice phone
Call (973) 754-2010
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Joseph's University Medical Center

Hospital · Paterson, New Jersey

See all 4 affiliations

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Dr. Louis Arroyo is a psychiatrist in Paterson, New Jersey

Dr. Arroyo practices at St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth.

Dr. Arroyo's NPI, 1538114103, was assigned on May 23, 2006. Dr. Arroyo graduated from Universidad Central del Este Facultad de Medicina in 1983. Dr. Arroyo holds New Jersey license 25MA05764100.

NPI and contact details
Medicare PAC ID
0840274692
NPI enumeration date
May 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(973) 754-2010
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. Louis Arroyo practices at St. Joseph's University Medical Center in Paterson, New Jersey

Dr. Arroyo's primary practice is St. Joseph's University Medical Center, at 703 Main St, Paterson, NJ 07503 in Passaic County. The practice phone is (973) 754-2010.

Source: Dmand AI Affiliation Data

Dr. Louis Arroyo is affiliated with 2 sites of care and 2 medical groups

Dr. Arroyo's primary practice is St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth. The medical group on file is St. Joseph's Health Medical Group. Dmand AI also links Dr. Arroyo to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Arroyo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Louis Arroyo's practice

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

EHR by site
SiteEHR vendor and product
St. Joseph's University Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Louis Arroyo is one of 1,216 psychiatrists in New Jersey

Psychiatry is Dr. Arroyo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Arroyo is licensed in New Jersey.

Specialties and state licenses

  • Psychiatry, New JerseyPrimaryLicense 25MA05764100 · taxonomy 2084P0800X

Psychiatrists near Dr. Arroyo

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

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

Dr. Louis Arroyo billed Medicare for 650 services in 2024

CMS data shows 650 Medicare services from Dr. Arroyo across 7 procedure codes in 2024, for 171 Medicare patients. Medicare paid $48,751 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024650
Medicare patients171
Paid by Medicare$48,751
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3432024: 3381%
Tests and treatments
2023: 3622024: 31214%

Dr. Arroyo compared with the New Jersey median for psychiatrists, 2024

  • Dr. Arroyo
  • New Jersey median
Medicare services
650vs 1843.5 times
Medicare patients
171vs 573.0 times
Part D claims
13,766vs 17578.7 times

Medians across 1,365 psychiatrists in New Jersey with Dmand AI profiles that report each measure.

Dr. Arroyo'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. Arroyo

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

Dr. Louis Arroyo treated 171 Medicare patients in 2024, average age 64

CMS counts 171 Medicare patients who saw Dr. Arroyo in 2024. The largest group is under 65, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 81% are also on Medicaid. Their average risk score is 1.63, 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. Arroyo's median patient age at 62, with 66% women.

Medicare patients, 2024171
Average age64
Average risk score1.63
Also on Medicaid81%

Dr. Arroyo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Arroyo's Medicare patients by sex, 2024

  • Women12271%
  • Men4929%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Depression65%
  5. Anxiety63%
  6. Diabetes51%
  7. Arthritis43%
  8. Schizophrenia and other psychoses34%

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

Dr. Arroyo's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. Louis Arroyo wrote 13,963 Medicare Part D claims in 2024

In 2024, Dr. Arroyo wrote 13,963 Medicare Part D claims for 536 patients. 96% of them were for generic drugs. CMS names the drug for 13,766 of them, across 62 drugs with 11 or more claims each, at $388,411 in total drug cost. In 2023, CMS named 14,163 claims across 70 drugs.

Part D claims, 202413,963
Drugs named by CMS62
Total drug cost$388,411
Part D patients536

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

  • Generic13,389 claims96%
  • Brand-name574 claims4%

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

  • Antipsychotics, patients 65 and over8%1,117 of 13,963 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: 14,1632024: 13,7663%

Drugs named by CMS: 62 in 2024, 70 in 2023.

See all prescribing by Dr. Arroyo

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. Louis Arroyo offers telehealth to Medicare patients

Dr. Arroyo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arroyo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Louis Arroyo received $851 in industry payments from 2016 to 2025

CMS Open Payments shows 49 general payments to Dr. Arroyo from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $155.

General payments to Dr. Arroyo by program year, 2016 to 2025

General payments to Dr. Arroyo by kind, 2016 to 2025

$851in total
  • Food and beverage$72886%
  • Education$12314%

Companies that paid Dr. Arroyo the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Arroyo

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

Dr. Louis Arroyo graduated from Universidad Central del Este Facultad de Medicina

Dr. Arroyo graduated from Universidad Central del Este Facultad de Medicina in 1983.

  1. Medical schoolUniversidad Central del Este Facultad de Medicina

Source: Dmand AI Professional Profile Data

Sources for Dr. Louis Arroyo'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 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)
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. Louis Arroyo

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. Louis Arroyo's NPI number?

Dr. Louis Arroyo's NPI number is 1538114103. It was assigned on May 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Arroyo?

Dr. Louis Arroyo is a psychiatrist in Paterson, New Jersey. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Louis Arroyo practice?

Dr. Arroyo practices at 703 Main St, Paterson, NJ 07503. Dr. Arroyo's primary practice is St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth. Dmand AI also links Dr. Arroyo to 1 group practice or clinic and 1 medical group.

What is Dr. Louis Arroyo's office phone number?

The practice phone on file for Dr. Arroyo is (973) 754-2010.

What is Dr. Louis Arroyo's medical license number?

Dr. Arroyo holds New Jersey license 25MA05764100.

Which hospitals is Dr. Louis Arroyo affiliated with?

Dr. Arroyo practices at St. Joseph's University Medical Center in Paterson, New Jersey.

What medical group is Dr. Louis Arroyo part of?

Dr. Arroyo is linked to St. Joseph's Health Medical Group. Dmand AI links Dr. Arroyo to 1 more medical group.

Does Dr. Louis Arroyo accept Medicare?

Yes. CMS data shows Dr. Arroyo billed Medicare for 650 services in 2024, and Dr. Arroyo accepts Medicare assignment.

Does Dr. Louis Arroyo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Arroyo as offering telehealth services.

How many Medicare patients does Dr. Louis Arroyo see?

CMS counts 171 Medicare patients who saw Dr. Arroyo in 2024, with an average age of 64.

Show 5 more questionsShow fewer questions

What services does Dr. Louis Arroyo bill to Medicare?

In 2024, Dr. Arroyo's most billed Medicare services were office visit, established patient (99214), psychiatric service (90837) and psychiatric service (90832).

Where did Dr. Louis Arroyo go to medical school?

Dr. Arroyo graduated from Universidad Central del Este Facultad de Medicina in 1983.

What drugs does Dr. Louis Arroyo prescribe most?

In 2024 Medicare Part D data, Dr. Arroyo's most prescribed drugs by claims were Alprazolam, Zolpidem Tartrate and Clonazepam.

Has Dr. Louis Arroyo received payments from drug or device companies?

CMS Open Payments shows $851 in general payments to Dr. Arroyo from 17 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Louis Arroyo been practicing?

Dr. Arroyo graduated from medical school in 1983, 43 years ago.

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