Dr. Gary George Montalvo, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 200
- Industry payments
- $2,287
- Affiliated sites
- 1
- Practice address
- 400 Ave Domenech Ste 506, San Juan, PR 00918-0000
- Practice phone
- Call (787) 754-8625
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedo And Montalvo Medical Group
Physician office · San Juan, Puerto Rico
Find Dr. Montalvo's professional email, personal email and mobile number
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Dr. Gary George Montalvo is an otolaryngologist in San Juan, Puerto Rico
Dr. Montalvo practices at Cedo And Montalvo Medical Group in San Juan, Puerto Rico.
Dr. Montalvo's NPI, 1437157096, was assigned on July 8, 2005. Dr. Montalvo holds Puerto Rico license 5622.
- NPI
- 1437157096NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880781152
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 754-8625
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary George Montalvo practices at 2 locations in San Juan, Puerto Rico
Dr. Montalvo's primary practice is Cedo and Montalvo Medical Group, at 400 Ave Domenech Ste 506, San Juan, PR 00918-0000. The practice phone is (787) 754-8625. The NPI Registry lists Dr. Montalvo's practice address as 205 Calle E, San Juan, PR 00917.
- Cedo and Montalvo Medical GroupPrimary400 Ave Domenech Ste 506, San Juan, PR 00918-0000Phone(787) 754-8625
- NPI Registry address205 Calle E, San Juan, PR 00917 · San Juan CountyPhone(787) 754-8625
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gary George Montalvo is affiliated with 1 site of care
Dr. Montalvo's primary practice is Cedo And Montalvo Medical Group in San Juan, Puerto Rico.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary George Montalvo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Montalvo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedo And Montalvo Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary George Montalvo is one of 44 otolaryngologists in Puerto Rico
Otolaryngology is Dr. Montalvo's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Montalvo is licensed in Puerto Rico.
Specialties and state licenses
- Otolaryngology, Puerto RicoPrimary
Otolaryngologists near Dr. Montalvo
Counts of otolaryngologists 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. Gary George Montalvo billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Montalvo across 3 procedure codes in 2024, for 97 Medicare patients. Medicare paid $10,281 for them. Every service was in an office.
Dr. Montalvo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1782024: 12132%
- Surgery
- 2023: 902024: 8110%
Dr. Montalvo compared with the Puerto Rico median for otolaryngologists, 2024
- Dr. Montalvo
- Puerto Rico median
- Medicare services
- 202vs 13253% above
- Medicare patients
- 97vs 6159% above
- Part D claims
- 162vs 66676% below
Medians across 47 otolaryngologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Montalvo and other otolaryngologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary George Montalvo treated 97 Medicare patients in 2024, average age 77
CMS counts 97 Medicare patients who saw Dr. Montalvo in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.16, where 1.00 is the Medicare average.
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
- Women5557%
- Men4243%
Chronic conditions among Dr. Montalvo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis51%
- Chronic kidney disease27%
- Ischemic heart disease23%
- Cancer20%
- Asthma14%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary George Montalvo wrote 200 Medicare Part D claims in 2024
In 2024, Dr. Montalvo wrote 200 Medicare Part D claims for 143 patients. 98% of them were for generic drugs. CMS names the drug for 162 of them, across 7 drugs with 11 or more claims each, at $5,527 in total drug cost. In 2023, CMS named 161 claims across 8 drugs.
Dr. Montalvo's Part D claims by kind of drug, 2024
- Generic196 claims98%
- Brand-name and other4 claims2%
Dr. Montalvo'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. Montalvo's Part D claims, 2024
- Antibiotics30%60 of 200 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: 1612024: 1621%
Drugs named by CMS: 7 in 2024, 8 in 2023.
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. Gary George 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)
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Dr. Gary George Montalvo received $2,287 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Montalvo from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $517.
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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary George Montalvo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary George 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. Gary George Montalvo's NPI number?
Dr. Gary George Montalvo's NPI number is 1437157096. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary George Montalvo?
Dr. Gary George Montalvo is an otolaryngologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Gary George Montalvo practice?
Dr. Montalvo practices at 400 Ave Domenech Ste 506, San Juan, PR 00918-0000. Dr. Montalvo also practices at 205 Calle E, San Juan, PR 00917. Dr. Montalvo's primary practice is Cedo And Montalvo Medical Group in San Juan, Puerto Rico.
What is Dr. Gary George Montalvo's office phone number?
The practice phone on file for Dr. Montalvo is (787) 754-8625.
What is Dr. Gary George Montalvo's medical license number?
Dr. Montalvo holds Puerto Rico license 5622.
Does Dr. Gary George Montalvo accept Medicare?
Yes. CMS data shows Dr. Montalvo billed Medicare for 202 services in 2024, and Dr. Montalvo accepts Medicare assignment.
How many Medicare patients does Dr. Gary George Montalvo see?
CMS counts 97 Medicare patients who saw Dr. Montalvo in 2024, with an average age of 77.
What services does Dr. Gary George Montalvo bill to Medicare?
In 2024, Dr. Montalvo's most billed Medicare services were surgery: ear (69210), office visit, established patient (99213) and office visit, new patient (99203).
What drugs does Dr. Gary George Montalvo prescribe most?
In 2024 Medicare Part D data, Dr. Montalvo's most prescribed drugs by claims were Famotidine, Amoxicillin-Clavulanate Potass and Mometasone Furoate.
Has Dr. Gary George Montalvo received payments from drug or device companies?
CMS Open Payments shows $2,287 in general payments to Dr. Montalvo from 10 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gary George Montalvo been practicing?
Dr. Montalvo's NPI was assigned in 2005.
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