Doctor profile · Federal record

Dr. Sandra Leticia Crosara, MD

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Mason City, IA

  • NPI 1922319656
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 4Th St Sw
Mason City, IA 50401
(641) 428-6999
fax (641) 428-6678
Mailing address
621 S Illinois Ave Ste 103
Mason City, IA 504015489

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
July 8, 2025
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
Iowa #MD42153 · Iowa #R9307

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922319656. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
688
Distinct HCPCS
10
Medicare allowed
$63,760
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 115 68 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 103 65 $91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 64 36 $111
99215 Established patient office or other outpatient visit, 40-54 minutes 58 47 $134
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 57 56 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 54 43 $62
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 54 35 $46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 50 50 $162
11042 Removal of skin and tissue, 20.0 sq cm or less 44 29 $55
99212 Established patient office or other outpatient visit, 10-19 minutes 33 22 $33

In context: peer comparison

Among 1 peers in this city , average services per provider: 52. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 1 $20.42

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
462
Patients
52
Total drug cost
$579,718
Drug Type Claims Patients Total cost
Descovy (Emtricitabine/Tenofov Alafenam) Brand 97 0 $224,033
Tivicay (Dolutegravir Sodium) Brand 63 0 $145,027
Doxycycline Monohydrate Generic 41 20 $2,470
Isentress (Raltegravir Potassium) Brand 37 0 $74,407
Methenamine Hippurate Generic 33 0 $1,354
Cephalexin Generic 27 21 $659
Ertapenem (Ertapenem Sodium) Brand 26 0 $20,535
Penicillin V Potassium Generic 22 0 $477
Ciprofloxacin Hcl Generic 20 11 $225
Prezista (Darunavir) Brand 20 0 $44,802

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Leticia Crosara's medical specialty?
Dr. Sandra Leticia Crosara practices Infectious Disease Physician in Mason City, IA.
Where does Dr. Sandra Leticia Crosara practice?
Dr. Sandra Leticia Crosara practices at 1000 4Th St Sw, Mason City, IA 50401. Office phone: 6414286999.
What is Dr. Sandra Leticia Crosara's NPI?
Dr. Sandra Leticia Crosara's National Provider Identifier (NPI) is 1922319656, issued by NPPES.
Does Dr. Sandra Leticia Crosara accept Medicare assignment?
Yes. Dr. Sandra Leticia Crosara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Leticia Crosara commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.