Dr. Gerardo Ernesto Perez-Roman, MD
- Medicare services, 2024
- 331
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 216
- Hospital affiliations
- 1
- Industry payments
- $18,897
- Practice address
- 1451 Ashford Avenue, El Condado, San Juan, PR 00907
- Practice phone
- Call (787) 721-2160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Perez-Roman's professional email, personal email and mobile number
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Dr. Gerardo Ernesto Perez-Roman is an orthopedic surgeon in San Juan, Puerto Rico
Dr. Perez-Roman practices at Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital.
Dr. Perez-Roman's NPI, 1144233602, was assigned on August 15, 2006. Dr. Perez-Roman graduated from University of Puerto Rico School of Medicine in 1993. Dr. Perez-Roman holds Puerto Rico license 12262.
- NPI
- 1144233602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880669399
- NPI enumeration date
- August 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 721-2160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerardo Ernesto Perez-Roman practices at 2 locations in San Juan, Puerto Rico
Dr. Perez-Roman's primary practice is Ashford Hospital, at 1451 Ashford Avenue, El Condado, San Juan, PR 00907 in San Juan County. The practice phone is (787) 721-2160. The NPI Registry lists Dr. Perez-Roman's practice address as 576 Calle Cesar Gonzalez, San Juan, PR 00918-3756.
- Ashford HospitalPrimary1451 Ashford Avenue, El Condado, San Juan, PR 00907 · San Juan CountyPhone(787) 721-2160
- NPI Registry address576 Calle Cesar Gonzalez, San Juan, PR 00918-3756Phone(787) 767-5085
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gerardo Ernesto Perez-Roman is affiliated with 2 sites of care
Dr. Perez-Roman's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Perez-Roman to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo Ernesto Perez-Roman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez-Roman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ashford Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ashford Presbyterian Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerardo Ernesto Perez-Roman is one of 78 orthopedic surgeons in Puerto Rico
Orthopaedic surgery is Dr. Perez-Roman's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Perez-Roman is licensed in Puerto Rico.
Specialties and state licenses
- Orthopaedic surgery, Puerto RicoPrimary
Orthopedic surgeons near Dr. Perez-Roman
Counts of orthopedic surgeons 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. Gerardo Ernesto Perez-Roman billed Medicare for 331 services in 2024
CMS data shows 331 Medicare services from Dr. Perez-Roman across 6 procedure codes in 2024, for 128 Medicare patients. Medicare paid $15,570 for them. Every service was in an office.
Dr. Perez-Roman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 14627%
- Surgery
- 2023: 1682024: 11333%
- Imaging
- 2023: 1002024: 7228%
Dr. Perez-Roman compared with the Puerto Rico median for orthopedic surgeons, 2024
- Dr. Perez-Roman
- Puerto Rico median
- Medicare services
- 331vs 388.7 times
- Medicare patients
- 128vs 264.9 times
- Part D claims
- 181vs 23423% below
Medians across 84 orthopedic surgeons in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Perez-Roman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo Ernesto Perez-Roman treated 128 Medicare patients in 2024, average age 76
CMS counts 128 Medicare patients who saw Dr. Perez-Roman in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perez-Roman's median patient age at 46, with 12% women.
Dr. Perez-Roman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Perez-Roman's Medicare patients by sex, 2024
- Women7760%
- Men5140%
Chronic conditions among Dr. Perez-Roman's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Chronic kidney disease26%
- Cancer21%
- Asthma20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perez-Roman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women12%
- Men88%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerardo Ernesto Perez-Roman wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Perez-Roman wrote 216 Medicare Part D claims for 111 patients. 100% of them were for generic drugs. CMS names the drug for 181 of them, across 5 drugs with 11 or more claims each, at $3,003 in total drug cost. In 2023, CMS named 150 claims across 5 drugs.
Dr. Perez-Roman's Part D claims by kind of drug, 2024
- Generic215 claims100%
- Brand-name and other1 claims0%
Dr. Perez-Roman'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. Perez-Roman's Part D claims, 2024
- Opioids20%44 of 216 claims
- Antibiotics20%43 of 216 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: 1502024: 18121%
Drugs named by CMS: 5 in 2024, 5 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
Dr. Gerardo Ernesto Perez-Roman ranks in the 78th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Perez-Roman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Perez-Roman, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Perez-Roman ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 78th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gerardo Ernesto Perez-Roman received $18,897 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Perez-Roman from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 32% of the total. Smith & Nephew, Inc. paid the most, $10,932.
General payments to Dr. Perez-Roman by program year, 2016 to 2025
General payments to Dr. Perez-Roman by kind, 2016 to 2025
- Travel and lodging$6,03332%
- Education$4,55224%
- Consulting fees$4,52024%
- Food and beverage$3,79320%
Companies that paid Dr. Perez-Roman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerardo Ernesto Perez-Roman graduated from University of Puerto Rico School of Medicine
Dr. Perez-Roman graduated from University of Puerto Rico School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerardo Ernesto Perez-Roman'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 DataDmand AI Org Hierarchy 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 | Dmand AI Patient Panel DataMedicare 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Gerardo Ernesto Perez-Roman
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. Gerardo Ernesto Perez-Roman's NPI number?
Dr. Gerardo Ernesto Perez-Roman's NPI number is 1144233602. It was assigned on August 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo Ernesto Perez-Roman?
Dr. Gerardo Ernesto Perez-Roman is an orthopedic surgeon in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gerardo Ernesto Perez-Roman practice?
Dr. Perez-Roman practices at 1451 Ashford Avenue, El Condado, San Juan, PR 00907. Dr. Perez-Roman also practices at 576 Calle Cesar Gonzalez, San Juan, PR 00918-3756. Dr. Perez-Roman's primary practice is Ashford Hospital in San Juan, Puerto Rico, part of Ashford Presbyterian Community Hospital. Dmand AI also links Dr. Perez-Roman to 1 physician office.
What is Dr. Gerardo Ernesto Perez-Roman's office phone number?
The practice phone on file for Dr. Perez-Roman is (787) 721-2160.
What is Dr. Gerardo Ernesto Perez-Roman's medical license number?
Dr. Perez-Roman holds Puerto Rico license 12262.
Which hospitals is Dr. Gerardo Ernesto Perez-Roman affiliated with?
Dr. Perez-Roman practices at Ashford Hospital in San Juan, Puerto Rico.
Does Dr. Gerardo Ernesto Perez-Roman accept Medicare?
Yes. CMS data shows Dr. Perez-Roman billed Medicare for 331 services in 2024, and Dr. Perez-Roman accepts Medicare assignment.
How many Medicare patients does Dr. Gerardo Ernesto Perez-Roman see?
CMS counts 128 Medicare patients who saw Dr. Perez-Roman in 2024, with an average age of 76.
What services does Dr. Gerardo Ernesto Perez-Roman bill to Medicare?
In 2024, Dr. Perez-Roman's most billed Medicare services were surgery: bones and joints (20610), diagnostic imaging (73560) and office visit, new patient (99203).
Where did Dr. Gerardo Ernesto Perez-Roman go to medical school?
Dr. Perez-Roman graduated from University of Puerto Rico School of Medicine in 1993.
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What drugs does Dr. Gerardo Ernesto Perez-Roman prescribe most?
In 2024 Medicare Part D data, Dr. Perez-Roman's most prescribed drugs by claims were Etodolac, Cefadroxil and Tramadol HCl-Acetaminophen.
Has Dr. Gerardo Ernesto Perez-Roman received payments from drug or device companies?
CMS Open Payments shows $18,897 in general payments to Dr. Perez-Roman from 5 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Gerardo Ernesto Perez-Roman been practicing?
Dr. Perez-Roman graduated from medical school in 1993, 33 years ago.
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