Dr. Carlos N. Montalvo, MD

  • Dorado, PR
  • Anesthesiologist
NPI1780941468PAC ID2769779230
Medicare services, 2024
14
Medicare patients, 2024
84
Part D claims, 2024
27
Hospital affiliations
1
Industry payments
$379
Practice address
51 Calle Gautier Benitez, Arecibo, PR 00612-4418
Practice phone
Call (787) 880-1020
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cdt Doctores Montalvo

Multi-specialty group site · Arecibo, Puerto Rico

See all 5 affiliations

Find Dr. Montalvo's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Carlos N. Montalvo is an anesthesiologist in Dorado, Puerto Rico

Dr. Montalvo practices at Cdt Doctores Montalvo in Arecibo, Puerto Rico.

Dr. Montalvo's NPI, 1780941468, was assigned on April 18, 2012. Dr. Montalvo holds Florida license ME 126958.

NPI and contact details
Medicare PAC ID
2769779230
NPI enumeration date
April 18, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 880-1020
Professional email
Get email
Personal email
Get email
Mobile number
Get number

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

Dr. Carlos N. Montalvo practices in Arecibo and Dorado

Dr. Montalvo's primary practice is Cdt Doctores Montalvo, at 51 Calle Gautier Benitez, Arecibo, PR 00612-4418. The practice phone is (787) 880-1020. The NPI Registry lists Dr. Montalvo's practice address as 50 Calle Arrecife, Dorado, PR 00646.

  • Cdt Doctores MontalvoPrimary
    51 Calle Gautier Benitez, Arecibo, PR 00612-4418Phone(787) 880-1020
  • NPI Registry address
    50 Calle Arrecife, Dorado, PR 00646Phone(315) 395-2913

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

Dr. Carlos N. Montalvo is affiliated with 3 sites of care and 2 medical groups

Dr. Montalvo's primary practice is Cdt Doctores Montalvo in Arecibo, Puerto Rico. Dr. Montalvo is also affiliated with Professional Hospital Guaynabo. The medical group on file is Grupo Medico de Arecibo. Dmand AI also links Dr. Montalvo to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Montalvo

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Carlos N. Montalvo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montalvo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cdt Doctores MontalvoAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Montalvo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Carlos N. Montalvo is one of 150 anesthesiologists in Puerto Rico

Anesthesiology is Dr. Montalvo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Montalvo is licensed in Florida.

Specialties and state licenses

  • Anesthesiology, FloridaPrimaryLicense ME 126958 · taxonomy 207L00000X

Anesthesiologists near Dr. Montalvo

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

150anesthesiologists in Puerto Rico
2anesthesiologists in Dorado

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

Dr. Carlos N. Montalvo billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Montalvo across 1 procedure code in 2024, for 84 Medicare patients. Medicare paid $2,916 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients84
Paid by Medicare$2,916
Procedure codes1

Dr. Montalvo's Medicare services by type, 2018 to 2024

  • 2018
  • 2024
Anesthesia
2018: 962024: 1485%

Dr. Montalvo compared with the Puerto Rico median for anesthesiologists, 2024

  • Dr. Montalvo
  • Puerto Rico median
Medicare services
14vs 3155% below
Medicare patients
84vs 402.1 times

Medians across 118 anesthesiologists in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Montalvo'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. Montalvo

Need commercial claims for Dr. Montalvo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Montalvo and other anesthesiologists in Puerto Rico.

Book a meeting

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

Dr. Carlos N. Montalvo treated 84 Medicare patients in 2024, average age 72

CMS counts 84 Medicare patients who saw Dr. Montalvo in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 202484
Average age72
Average risk score1.94
Also on Medicaid21%

Dr. Montalvo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Montalvo's Medicare patients by sex, 2024

  • Women3339%
  • Men5161%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes73%
  4. Chronic kidney disease48%
  5. Arthritis38%
  6. Heart failure29%
  7. Ischemic heart disease23%
  8. Anxiety19%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Carlos N. Montalvo wrote 27 Medicare Part D claims in 2024

In 2024, Dr. Montalvo wrote 27 Medicare Part D claims. 56% of them were for generic drugs.

Part D claims, 202427

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

  • Generic15 claims56%
  • Brand-name12 claims44%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Carlos N. Montalvo takes part in Medicare

Dr. Montalvo 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)

For MedTech and pharma teams

Find anesthesiologists like Dr. Montalvo by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Carlos N. Montalvo received $379 in industry payments from 2016 to 2025

CMS Open Payments shows 15 general payments to Dr. Montalvo from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $166.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Montalvo

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

Sources for Dr. Carlos N. Montalvo'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
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. Carlos N. Montalvo

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. Carlos N. Montalvo's NPI number?

Dr. Carlos N. Montalvo's NPI number is 1780941468. It was assigned on April 18, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Carlos N. Montalvo?

Dr. Carlos N. Montalvo is an anesthesiologist in Dorado, Puerto Rico. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Carlos N. Montalvo practice?

Dr. Montalvo practices at 51 Calle Gautier Benitez, Arecibo, PR 00612-4418. Dr. Montalvo also practices at 50 Calle Arrecife, Dorado, PR 00646. Dr. Montalvo's primary practice is Cdt Doctores Montalvo in Arecibo, Puerto Rico. Dmand AI also links Dr. Montalvo to 1 group practice or clinic and 1 medical group.

What is Dr. Carlos N. Montalvo's office phone number?

The practice phone on file for Dr. Montalvo is (787) 880-1020.

What is Dr. Carlos N. Montalvo's medical license number?

Dr. Montalvo holds Florida license ME 126958.

Which hospitals is Dr. Carlos N. Montalvo affiliated with?

Dr. Montalvo is affiliated with Professional Hospital Guaynabo.

What medical group is Dr. Carlos N. Montalvo part of?

Dr. Montalvo is linked to Grupo Medico de Arecibo. Dmand AI links Dr. Montalvo to 1 more medical group.

Does Dr. Carlos N. Montalvo accept Medicare?

Yes. CMS data shows Dr. Montalvo billed Medicare for 14 services in 2024, and Dr. Montalvo accepts Medicare assignment.

How many Medicare patients does Dr. Carlos N. Montalvo see?

CMS counts 84 Medicare patients who saw Dr. Montalvo in 2024, with an average age of 72.

What services does Dr. Carlos N. Montalvo bill to Medicare?

In 2024, Dr. Montalvo's most billed Medicare services were anesthesia (00532).

Has Dr. Carlos N. Montalvo received payments from drug or device companies?

CMS Open Payments shows $379 in general payments to Dr. Montalvo from 7 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Carlos N. Montalvo been practicing?

Dr. Montalvo's NPI was assigned in 2012.

Selling to anesthesiology practices?

See anesthesiologists in Puerto Rico by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)