Dr. Wilder E. Diaz-Calderon, MD
- Medicare services, 2024
- 591
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 6,977
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 5612 Edwards Ranch Rd, Fort Worth, TX 76109
- Practice phone
- Call (817) 740-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Health Care
Fort Worth, Texas
Find Dr. Diaz-Calderon'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.
Dr. Wilder E. Diaz-Calderon is an internist in Fort Worth, Texas
Dr. Diaz-Calderon practices at Texas Health Care in Fort Worth, Texas.
Dr. Diaz-Calderon's NPI, 1285697656, was assigned on April 7, 2006. Dr. Diaz-Calderon graduated from National University of San Marcos in 1998. Dr. Diaz-Calderon holds Texas license M5130.
- NPI
- 1285697656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103869722
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (817) 740-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wilder E. Diaz-Calderon practices at Texas Health Care in Fort Worth, Texas
Dr. Diaz-Calderon's primary practice is Texas Health Care, at 5612 Edwards Ranch Rd, Fort Worth, TX 76109 in Tarrant County. The practice phone is (817) 740-8400.
- Texas Health Care5612 Edwards Ranch Rd, Fort Worth, TX 76109 · Tarrant CountyPhone(817) 740-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wilder E. Diaz-Calderon is affiliated with 4 sites of care and 1 medical group
Dr. Diaz-Calderon's primary practice is Texas Health Care in Fort Worth, Texas. Dr. Diaz-Calderon is also affiliated with Texas Health Fort Worth. The medical group on file is Texas Health Care. Dmand AI also links Dr. Diaz-Calderon to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wilder E. Diaz-Calderon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz-Calderon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Health Care | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wilder E. Diaz-Calderon is one of 8,437 internists in Texas
Internal medicine is Dr. Diaz-Calderon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diaz-Calderon is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Diaz-Calderon's licenses on file in 2 states: Texas and Arizona.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Arizona license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, aneurysm, anxiety, arthritis, asthma, atrial fibrillation and flutter and benign or precancerous skin growths among the conditions Dr. Diaz-Calderon treats.
Internists near Dr. Diaz-Calderon
Counts of internists 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. Wilder E. Diaz-Calderon billed Medicare for 591 services in 2024
CMS data shows 591 Medicare services from Dr. Diaz-Calderon across 5 procedure codes in 2024, for 172 Medicare patients. Medicare paid $47,784 for them. Every service was in an office.
Dr. Diaz-Calderon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4412024: 4533%
- Other services
- 2023: 1412024: 11916%
- Lab and pathology
- 2023: 5262024: 1996%
- Tests and treatments
- 2023: 172024: 0100%
- Surgery
- 2023: 1582024: 0100%
Dr. Diaz-Calderon compared with the Texas median for internists, 2024
- Dr. Diaz-Calderon
- Texas median
- Medicare services
- 591vs 53910% above
- Medicare patients
- 172vs 1909% below
- Part D claims
- 6,409vs 28922.2 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Diaz-Calderon'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.
Need commercial claims for Dr. Diaz-Calderon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz-Calderon and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wilder E. Diaz-Calderon treated 172 Medicare patients in 2024, average age 76
CMS counts 172 Medicare patients who saw Dr. Diaz-Calderon in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diaz-Calderon's median patient age at 68, with 50% women.
Dr. Diaz-Calderon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz-Calderon's Medicare patients by sex, 2024
- Women8851%
- Men8449%
Chronic conditions among Dr. Diaz-Calderon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis51%
- Anxiety24%
- Ischemic heart disease23%
- Atrial fibrillation20%
- Chronic kidney disease20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz-Calderon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wilder E. Diaz-Calderon wrote 6,977 Medicare Part D claims in 2024
In 2024, Dr. Diaz-Calderon wrote 6,977 Medicare Part D claims for 408 patients. 85% of them were for generic drugs. CMS names the drug for 6,409 of them, across 122 drugs with 11 or more claims each, at $727,081 in total drug cost. In 2023, CMS named 6,087 claims across 109 drugs.
Dr. Diaz-Calderon's Part D claims by kind of drug, 2024
- Generic5,940 claims85%
- Brand-name988 claims14%
- Other49 claims1%
Dr. Diaz-Calderon'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. Diaz-Calderon's Part D claims, 2024
- Opioids1%64 of 6,977 claims
- Antibiotics2%165 of 6,977 claims
- Antipsychotics, patients 65 and over0%20 of 6,977 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: 6,0872024: 6,4095%
Drugs named by CMS: 122 in 2024, 109 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. Wilder E. Diaz-Calderon offers telehealth to Medicare patients
Dr. Diaz-Calderon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz-Calderon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wilder E. Diaz-Calderon has 1 publication on record
Dmand AI links 1 paper to Dr. Diaz-Calderon. Dr. Diaz-Calderon's most frequent co-authors are Sridhar Reddy Allam, MD, MPH, Vijay G. Kalaria, MD and Lincoln Rameshbhai Patel, MD.
Dr. Diaz-Calderon's most frequent co-authors
- Sridhar Reddy Allam, MD, MPH1 shared paper
- Vijay G. Kalaria, MD1 shared paper
- Lincoln Rameshbhai Patel, MD1 shared paper
Recent publications by Dr. Diaz-Calderon
See who Dr. Diaz-Calderon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz-Calderon works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Wilder E. Diaz-Calderon received $3,031 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Diaz-Calderon from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $548.
General payments to Dr. Diaz-Calderon by program year, 2016 to 2025
General payments to Dr. Diaz-Calderon by kind, 2016 to 2025
- Food and beverage$3,029100%
- Education$20%
Companies that paid Dr. Diaz-Calderon 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. Wilder E. Diaz-Calderon graduated from National University of San Marcos
Dr. Diaz-Calderon graduated from National University of San Marcos in 1998.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Wilder E. Diaz-Calderon accepts plans from 18 insurance carriers
Dr. Diaz-Calderon is in network with 18 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Diaz-Calderon accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Wilder E. Diaz-Calderon'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Wilder E. Diaz-Calderon
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. Wilder E. Diaz-Calderon's NPI number?
Dr. Wilder E. Diaz-Calderon's NPI number is 1285697656. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wilder E. Diaz-Calderon?
Dr. Wilder E. Diaz-Calderon is an internist in Fort Worth, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wilder E. Diaz-Calderon practice?
Dr. Diaz-Calderon practices at 5612 Edwards Ranch Rd, Fort Worth, TX 76109. Dr. Diaz-Calderon's primary practice is Texas Health Care in Fort Worth, Texas. Dmand AI also links Dr. Diaz-Calderon to 1 hospital and 1 group practice or clinic.
What is Dr. Wilder E. Diaz-Calderon's office phone number?
The practice phone on file for Dr. Diaz-Calderon is (817) 740-8400.
What is Dr. Wilder E. Diaz-Calderon's medical license number?
Dr. Diaz-Calderon holds Texas license M5130, one of the licenses on file in 2 states.
Which states has Dr. Wilder E. Diaz-Calderon been licensed in?
Dmand AI has state licenses on file for Dr. Diaz-Calderon in Texas (2006 to 2026) and Arizona (2005 to 2007).
Which hospitals is Dr. Wilder E. Diaz-Calderon affiliated with?
Dr. Diaz-Calderon is affiliated with Texas Health Fort Worth. Dmand AI links Dr. Diaz-Calderon to 1 more hospital.
What medical group is Dr. Wilder E. Diaz-Calderon part of?
Dr. Diaz-Calderon is linked to Texas Health Care.
Does Dr. Wilder E. Diaz-Calderon accept Medicare?
Yes. CMS data shows Dr. Diaz-Calderon billed Medicare for 591 services in 2024, and Dr. Diaz-Calderon accepts Medicare assignment.
Does Dr. Wilder E. Diaz-Calderon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diaz-Calderon as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Wilder E. Diaz-Calderon see?
CMS counts 172 Medicare patients who saw Dr. Diaz-Calderon in 2024, with an average age of 76.
Is Dr. Wilder E. Diaz-Calderon board certified?
Yes. Dr. Diaz-Calderon is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Wilder E. Diaz-Calderon bill to Medicare?
In 2024, Dr. Diaz-Calderon's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
Where did Dr. Wilder E. Diaz-Calderon go to medical school?
Dr. Diaz-Calderon graduated from National University of San Marcos in 1998.
What drugs does Dr. Wilder E. Diaz-Calderon prescribe most?
In 2024 Medicare Part D data, Dr. Diaz-Calderon's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Wilder E. Diaz-Calderon received payments from drug or device companies?
CMS Open Payments shows $3,031 in general payments to Dr. Diaz-Calderon from 22 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Wilder E. Diaz-Calderon been practicing?
Dr. Diaz-Calderon graduated from medical school in 1998, 28 years ago.
Does Dr. Wilder E. Diaz-Calderon do research?
Dmand AI links 1 publication to Dr. Diaz-Calderon.
Who does Dr. Wilder E. Diaz-Calderon publish with?
Dr. Diaz-Calderon's most frequent co-authors are Sridhar Reddy Allam, MD, MPH (1 shared paper), Vijay G. Kalaria, MD (1 shared paper) and Lincoln Rameshbhai Patel, MD (1 shared paper).
What insurance does Dr. Wilder E. Diaz-Calderon accept?
Dr. Diaz-Calderon is in network with 18 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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