Dr. Gerson E. Alvarez, MD
- Medicare services, 2024
- 103
- Medicare patients, 2024
- 121
- Part D claims, 2022
- 23
- Hospital affiliations
- 4
- Medical groups
- 5
- Practice address
- Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800
- Practice phone
- Call (787) 434-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital Menonita De Cayey - Cayey (Carretera 14 Interior)
Multi-specialty group site · Cayey, Puerto Rico
Find Dr. Alvarez's professional email, personal email and mobile number
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Dr. Gerson E. Alvarez is a diagnostic radiologist in Cayey, Puerto Rico
Dr. Alvarez practices at Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico.
Dr. Alvarez's NPI, 1821253840, was assigned on July 21, 2008. Dr. Alvarez graduated from Ponce School of Medicine in 2003. Dr. Alvarez holds Michigan license 4301091811.
- NPI
- 1821253840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113093543
- NPI enumeration date
- July 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 434-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerson E. Alvarez practices at 2 locations in Cayey, Puerto Rico
Dr. Alvarez's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior), at Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800. The practice phone is (787) 434-1700. The NPI Registry lists Dr. Alvarez's practice address as Carr 14 Km 72.2 Bo Sector Lomas, Cayey, PR 00734.
- Hospital Menonita De Cayey - Cayey (Carretera 14 Interior)PrimaryCarretera 14 Interior Bo Rincon, Cayey, PR 00737-2800Phone(787) 434-1700
- NPI Registry addressCarr 14 Km 72.2 Bo Sector Lomas, Cayey, PR 00734Phone(787) 263-0644
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gerson E. Alvarez is affiliated with 5 sites of care and 5 medical groups
Dr. Alvarez's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico. Dr. Alvarez is also affiliated with Hospital Menonita Cayey. The medical group on file is Mennonite General Hospital. Dmand AI also links Dr. Alvarez to 3 more hospitals and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gerson E. Alvarez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alvarez practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerson E. Alvarez is one of 167 diagnostic radiologists in Puerto Rico
Diagnostic radiology is Dr. Alvarez's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Alvarez is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Dr. Alvarez
Counts of diagnostic radiologists 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. Gerson E. Alvarez billed Medicare for 103 services in 2024
CMS data shows 103 Medicare services from Dr. Alvarez across 2 procedure codes in 2024, for 121 Medicare patients. Medicare paid $691 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alvarez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1682024: 10339%
Dr. Alvarez compared with the Puerto Rico median for diagnostic radiologists, 2024
- Dr. Alvarez
- Puerto Rico median
- Medicare services
- 103vs 1128% below
- Medicare patients
- 121vs 1137% above
- Part D claims
- 23vs 3023% below
Medians across 160 diagnostic radiologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Alvarez'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. Gerson E. Alvarez treated 121 Medicare patients in 2024, average age 74
CMS counts 121 Medicare patients who saw Dr. Alvarez in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.88, 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. Alvarez's median patient age at 73, with 55% women.
Dr. Alvarez's Medicare patients by age, 2024
Dr. Alvarez's Medicare patients by sex, 2024
- Women6856%
- Men5344%
Chronic conditions among Dr. Alvarez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Arthritis42%
- Chronic kidney disease40%
- Ischemic heart disease31%
- Heart failure28%
- Asthma23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alvarez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerson E. Alvarez wrote 23 Medicare Part D claims in 2022
In 2022, Dr. Alvarez wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $231 in total drug cost. In 2021, CMS named 14 claims across 1 drug.
Dr. Alvarez's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 142022: 2364%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gerson E. Alvarez takes part in Medicare
Dr. Alvarez 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. Gerson E. Alvarez graduated from Ponce School of Medicine
Dr. Alvarez graduated from Ponce School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerson E. Alvarez'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Gerson E. Alvarez
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. Gerson E. Alvarez's NPI number?
Dr. Gerson E. Alvarez's NPI number is 1821253840. It was assigned on July 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerson E. Alvarez?
Dr. Gerson E. Alvarez is a diagnostic radiologist in Cayey, Puerto Rico. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gerson E. Alvarez practice?
Dr. Alvarez practices at Carretera 14 Interior Bo Rincon, Cayey, PR 00737-2800. Dr. Alvarez also practices at Carr 14 Km 72.2 Bo Sector Lomas, Cayey, PR 00734. Dr. Alvarez's primary practice is Hospital Menonita De Cayey - Cayey (Carretera 14 Interior) in Cayey, Puerto Rico. Dmand AI also links Dr. Alvarez to 3 hospitals and 4 medical groups.
What is Dr. Gerson E. Alvarez's office phone number?
The practice phone on file for Dr. Alvarez is (787) 434-1700.
What is Dr. Gerson E. Alvarez's medical license number?
Dr. Alvarez holds Michigan license 4301091811.
Which hospitals is Dr. Gerson E. Alvarez affiliated with?
Dr. Alvarez is affiliated with Hospital Menonita Cayey. Dmand AI links Dr. Alvarez to 3 more hospitals.
What medical group is Dr. Gerson E. Alvarez part of?
Dr. Alvarez is linked to Mennonite General Hospital. Dmand AI links Dr. Alvarez to 4 more medical groups.
Does Dr. Gerson E. Alvarez accept Medicare?
Yes. CMS data shows Dr. Alvarez billed Medicare for 103 services in 2024, and Dr. Alvarez accepts Medicare assignment.
How many Medicare patients does Dr. Gerson E. Alvarez see?
CMS counts 121 Medicare patients who saw Dr. Alvarez in 2024, with an average age of 74.
What services does Dr. Gerson E. Alvarez bill to Medicare?
In 2024, Dr. Alvarez's most billed Medicare services were diagnostic imaging (71045) and diagnostic imaging (71046).
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Where did Dr. Gerson E. Alvarez go to medical school?
Dr. Alvarez graduated from Ponce School of Medicine in 2003.
What drugs does Dr. Gerson E. Alvarez prescribe most?
In 2022 Medicare Part D data, Dr. Alvarez's most prescribed drugs by claims were Methylprednisolone.
How long has Dr. Gerson E. Alvarez been practicing?
Dr. Alvarez graduated from medical school in 2003, 23 years ago.
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