Dr. Fernando Rojas Diaz, MD
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 631
- Hospital affiliations
- 1
- Industry payments
- $483
- Practice address
- 21 Res Turabo Hts, Caguas, PR 00727
- Practice phone
- Call (787) 535-1001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital San Juan Bautista Medical Center
Caguas, Puerto Rico
Find Dr. Rojas Diaz's professional email, personal email and mobile number
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Dr. Fernando Rojas Diaz is an orthopedic surgeon in Caguas, Puerto Rico
Dr. Rojas Diaz practices at Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico.
Dr. Rojas Diaz's NPI, 1699734277, was assigned on March 21, 2006. Dr. Rojas Diaz graduated from University of Puerto Rico School of Medicine in 1978. Dr. Rojas Diaz holds Puerto Rico license 7063.
- NPI
- 1699734277NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466644596
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 535-1001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fernando Rojas Diaz practices at Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico
Dr. Rojas Diaz's primary practice is Hospital San Juan Bautista Medical Center, at 21 Res Turabo Hts, Caguas, PR 00727 in Caguas County. The practice phone is (787) 535-1001.
- Hospital San Juan Bautista Medical Center21 Res Turabo Hts, Caguas, PR 00727 · Caguas CountyPhone(787) 535-1001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Fernando Rojas Diaz is affiliated with 2 sites of care
Dr. Rojas Diaz's primary practice is Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico. Dr. Rojas Diaz is also affiliated with Hospital Menonita Caguas.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Fernando Rojas Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rojas Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital San Juan Bautista Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fernando Rojas Diaz is one of 78 orthopedic surgeons in Puerto Rico
Orthopaedic surgery is Dr. Rojas Diaz's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Rojas Diaz is licensed in Puerto Rico.
Specialties and state licenses
- Orthopaedic surgery, Puerto RicoPrimary
Orthopedic surgeons near Dr. Rojas Diaz
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. Fernando Rojas Diaz billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Rojas Diaz across 1 procedure code in 2024, all of them office visits, for 25 Medicare patients. Medicare paid $1,242 for them. Every service was in an office.
Dr. Rojas Diaz compared with the Puerto Rico median for orthopedic surgeons, 2024
- Dr. Rojas Diaz
- Puerto Rico median
- Medicare services
- 21vs 3845% below
- Medicare patients
- 25vs 26Close to median
- Part D claims
- 532vs 2342.3 times
Medians across 84 orthopedic surgeons in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Rojas Diaz'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. Fernando Rojas Diaz treated 25 Medicare patients in 2024, average age 78
CMS counts 25 Medicare patients who saw Dr. Rojas Diaz in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rojas Diaz's median patient age at 74, with 50% women.
Chronic conditions among Dr. Rojas Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rojas Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fernando Rojas Diaz wrote 631 Medicare Part D claims in 2024
In 2024, Dr. Rojas Diaz wrote 631 Medicare Part D claims for 282 patients. 97% of them were for generic drugs. CMS names the drug for 532 of them, across 13 drugs with 11 or more claims each, at $12,015 in total drug cost.
Dr. Rojas Diaz's Part D claims by kind of drug, 2024
- Generic609 claims97%
- Brand-name22 claims3%
Dr. Rojas Diaz'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. Rojas Diaz's Part D claims, 2024
- Opioids12%76 of 631 claims
- Antibiotics13%85 of 631 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Fernando Rojas Diaz ranks in the 97th percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Rojas Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 33 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Rojas Diaz, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rojas Diaz ranks in Medicare procedure volume
- Knee replacement
- 75th percentile44 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 97th percentile33 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 72nd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 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. Fernando Rojas Diaz received $483 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Dr. Rojas Diaz from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $325.
General payments to Dr. Rojas Diaz by program year, 2024 to 2025
Companies that paid Dr. Rojas Diaz the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Fernando Rojas Diaz graduated from University of Puerto Rico School of Medicine
Dr. Rojas Diaz graduated from University of Puerto Rico School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Fernando Rojas Diaz'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Fernando Rojas Diaz
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What is Dr. Fernando Rojas Diaz's NPI number?
Dr. Fernando Rojas Diaz's NPI number is 1699734277. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Fernando Rojas Diaz?
Dr. Fernando Rojas Diaz is an orthopedic surgeon in Caguas, Puerto Rico. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Fernando Rojas Diaz practice?
Dr. Rojas Diaz practices at 21 Res Turabo Hts, Caguas, PR 00727. Dr. Rojas Diaz's primary practice is Hospital San Juan Bautista Medical Center in Caguas, Puerto Rico.
What is Dr. Fernando Rojas Diaz's office phone number?
The practice phone on file for Dr. Rojas Diaz is (787) 535-1001.
What is Dr. Fernando Rojas Diaz's medical license number?
Dr. Rojas Diaz holds Puerto Rico license 7063.
Which hospitals is Dr. Fernando Rojas Diaz affiliated with?
Dr. Rojas Diaz is affiliated with Hospital Menonita Caguas.
Does Dr. Fernando Rojas Diaz accept Medicare?
Yes. CMS data shows Dr. Rojas Diaz billed Medicare for 21 services in 2024, and Dr. Rojas Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Fernando Rojas Diaz see?
CMS counts 25 Medicare patients who saw Dr. Rojas Diaz in 2024, with an average age of 78.
What services does Dr. Fernando Rojas Diaz bill to Medicare?
In 2024, Dr. Rojas Diaz's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Fernando Rojas Diaz go to medical school?
Dr. Rojas Diaz graduated from University of Puerto Rico School of Medicine in 1978.
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What drugs does Dr. Fernando Rojas Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Rojas Diaz's most prescribed drugs by claims were Sulindac, Cefadroxil and Celecoxib.
Has Dr. Fernando Rojas Diaz received payments from drug or device companies?
CMS Open Payments shows $483 in general payments to Dr. Rojas Diaz from 3 companies from 2024 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Fernando Rojas Diaz been practicing?
Dr. Rojas Diaz graduated from medical school in 1978, 48 years ago.
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