Doctor profile · Federal record

Dr. Silvia Alvarez de Leon, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Springfield, MO

  • NPI 1902150063
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1229 E Seminole St Ste 230
Springfield, MO 658042227
(417) 888-5696

Credentials & registration

NPPES · NUCC
NPI registered
October 2012 — 14 yrs on file
Profile last updated
June 5, 2023
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (2)
Missouri #2023006517 · Iowa #MD-44614

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902150063. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,016
Distinct HCPCS
10
Medicare allowed
$52,836
HCPCS Description Services Patients Avg allowed
94729 Test to examine how well the lungs exchange gases 178 178 $8
94726 Test to determine lung volumes using sensors 176 176 $11
94010 Test to measure expiratory airflow and volume 115 114 $8
94060 Test to measure expiratory airflow and volume changes before and after medication administration 85 85 $10
99203 New patient office or other outpatient visit, 30-44 minutes 84 84 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 59 57 $84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 57 34 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 56 52 $120
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 53 30 $48
99204 New patient office or other outpatient visit, 45-59 minutes 43 43 $157

In context: peer comparison

Among 8 peers in this city , average services per provider: 77. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$230
Transactions
12
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 2 $41.71
Amgen Inc. 2 $35.63
AstraZeneca Pharmaceuticals LP 2 $31.23
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $25.80
Regeneron Healthcare Solutions, Inc. 1 $23.12
Mallinckrodt Hospital Products Inc. 1 $21.89
United Therapeutics Corporation 1 $18.79
Mylan Specialty L.P. 1 $17.37
Actelion Pharmaceuticals US, Inc. 1 $14.60

By nature of payment

Food and Beverage
$230

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
937
Patients
283
Total drug cost
$389,149
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 138 61 $3,673
Symbicort (Budesonide/Formoterol Fumarate) Brand 118 38 $50,997
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 93 21 $47,690
Incruse Ellipta (Umeclidinium Bromide) Brand 82 20 $34,771
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 82 23 $69,839
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 64 16 $39,221
Spiriva Respimat (Tiotropium Bromide) Brand 50 14 $34,829
Montelukast Sodium Generic 49 17 $554
Breo Ellipta (Fluticasone/Vilanterol) Brand 47 14 $25,651
Prednisone Generic 45 28 $261

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Silvia Alvarez de Leon's medical specialty?
Dr. Silvia Alvarez de Leon practices Pulmonary Disease Physician in Springfield, MO.
Where does Dr. Silvia Alvarez de Leon practice?
Dr. Silvia Alvarez de Leon practices at 1229 E Seminole St Ste 230, Springfield, MO 658042227. Office phone: 4178885696.
What is Dr. Silvia Alvarez de Leon's NPI?
Dr. Silvia Alvarez de Leon's National Provider Identifier (NPI) is 1902150063, issued by NPPES.
Does Dr. Silvia Alvarez de Leon accept Medicare assignment?
Yes. Dr. Silvia Alvarez de Leon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Silvia Alvarez de Leon commonly perform?
Top Medicare-reported procedures in 2023: Test to examine how well the lungs exchange gases (HCPCS 94729); Test to determine lung volumes using sensors (HCPCS 94726); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.