Doctor profile · Federal record

Dr. Wilder Diaz-Calderon, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Fort Worth, TX

  • NPI 1285697656
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5612 Edwards Ranch RD
Fort Worth, TX 761094145
(817) 820-0090
fax (817) 377-6566
Mailing address
P.O. Box 961205
Fort Worth, TX 761611205

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
August 15, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #M5130
Medicaid
TX #187347302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285697656. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,283
Distinct HCPCS
10
Medicare allowed
$69,894
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 266 126 $88
99214 Established patient office or other outpatient visit, 30-39 minutes 175 132 $126
36415 Insertion of needle into vein for collection of blood sample 158 109 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 123 123 $130
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 111 96 $8
80053 Blood test, comprehensive group of blood chemicals 93 82 $10
83036 Hemoglobin a1c level 83 72 $9
84443 Blood test, thyroid stimulating hormone (tsh) 71 68 $16
80061 Blood test, lipids (cholesterol and triglycerides) 65 59 $13
82306 Vitamin d-3 level 38 37 $28

In context: peer comparison

Among 120 peers in Fort Worth Internal Medicine Physician, average services per provider: 127. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,106
Transactions
54
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 9 $257.74
Lilly USA, LLC 10 $163.51
Amgen INC. 6 $127.08
AstraZeneca Pharmaceuticals Lp 6 $105.56
Novo Nordisk INC 5 $104.69
GlaxoSmithKline, LLC. 5 $82.87
Exact Sciences Corporation 4 $72.48
Abbott Laboratories 2 $55.93
Pfizer INC. 2 $38.66
Inspire Medical Systems, INC. 1 $25.17
Ibsa Pharma INC. 1 $22.45
Dexcom, INC. 1 $19.92
Phathom Pharmaceuticals, INC. 1 $15.88
Azurity Pharmaceuticals, INC. 1 $14.15

By nature of payment

Food and Beverage
$1,106

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,747
Patients
851
Total drug cost
$41,144
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 527 167 $6,933
Amlodipine Besylate Generic 245 78 $1,697
Levothyroxine Sodium Generic 209 56 $3,883
Losartan Potassium Generic 201 56 $3,512
Rosuvastatin Calcium Generic 198 58 $4,757
Metformin Hcl Generic 194 64 $2,208
Pantoprazole Sodium Generic 194 70 $3,027
Gabapentin Generic 155 50 $3,911
Lisinopril Generic 147 42 $1,212
Valsartan Generic 121 39 $3,783

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wilder Diaz-Calderon's medical specialty?
Dr. Wilder Diaz-Calderon practices Internal Medicine Physician in Fort Worth, TX.
Where does Dr. Wilder Diaz-Calderon practice?
Dr. Wilder Diaz-Calderon practices at 5612 Edwards Ranch RD, Fort Worth, TX 761094145. Office phone: 8178200090.
What is Dr. Wilder Diaz-Calderon's NPI?
Dr. Wilder Diaz-Calderon's National Provider Identifier (NPI) is 1285697656, issued by NPPES.
Does Dr. Wilder Diaz-Calderon accept Medicare assignment?
Yes. Dr. Wilder Diaz-Calderon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wilder Diaz-Calderon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.