Doctor profile · Federal record

Dr. Ruth Ceballos Calderon, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Lake Charles, LA

  • NPI 1851944839
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4050 Ryan St.
Lake Charles, LA 70605
(337) 915-0691
fax (877) 706-9899
Mailing address
4050 Ryan St
Lake Charles, LA 70605

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
March 6, 2026
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Louisiana #346511 · Florida #ME155785

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851944839. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
63
Distinct HCPCS
2
Medicare allowed
$3,721
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 38 24 $92
36415 Insertion of needle into vein for collection of blood sample 25 18 $8

In context: peer comparison

Among 18 peers in Lake Charles Internal Medicine Physician, average services per provider: 109. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$179
Transactions
10
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 3 $56.13
Novo Nordisk INC 2 $37.75
Amgen INC. 2 $32.91
Lilly USA, LLC 2 $28.86
Janssen Pharmaceuticals, INC 1 $23.79

By nature of payment

Food and Beverage
$179

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,209
Patients
1,111
Total drug cost
$29,833
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 384 176 $5,398
Gabapentin Generic 230 132 $1,831
Amlodipine Besylate Generic 215 99 $1,412
Metformin Hcl Generic 189 95 $1,303
Losartan Potassium Generic 170 76 $2,408
Lisinopril Generic 159 69 $913
Levothyroxine Sodium Generic 142 73 $2,447
Fluticasone Propionate Generic 112 68 $1,572
Rosuvastatin Calcium Generic 104 52 $1,489
Azithromycin Generic 95 82 $650

Frequently asked questions

Auto-generated from federal data
What is Dr. Ruth Ceballos Calderon's medical specialty?
Dr. Ruth Ceballos Calderon practices Internal Medicine Physician in Lake Charles, LA.
Where does Dr. Ruth Ceballos Calderon practice?
Dr. Ruth Ceballos Calderon practices at 4050 Ryan St., Lake Charles, LA 70605. Office phone: 3379150691.
What is Dr. Ruth Ceballos Calderon's NPI?
Dr. Ruth Ceballos Calderon's National Provider Identifier (NPI) is 1851944839, issued by NPPES.
Does Dr. Ruth Ceballos Calderon accept Medicare assignment?
Yes. Dr. Ruth Ceballos Calderon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Ceballos Calderon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.