Doctor profile · Federal record

Dr. Natalia Ferrari Gabilondo, M.D.

Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Mason City, IA

  • NPI 1780848838
  • Accepts Medicare
  • 23 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 4Th St Sw
Mason City, IA 504012800
(641) 428-6300
fax (641) 428-6374
Mailing address
621 S Illinois Ave, Suite 103
Mason City, IA 504015489

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
August 5, 2020
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Iowa #42569 · Michigan #4301092274

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780848838. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
291
Distinct HCPCS
5
Medicare allowed
$30,465
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 142 80 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 71 31 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 46 44 $63
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $127
99205 New patient office or other outpatient visit, 60-74 minutes 14 14 $172

In context: peer comparison

Among 2 peers in this city , average services per provider: 104. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,631
Transactions
66
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 14 $243.81
Janssen Biotech, Inc. 3 $193.15
Gilead Sciences, Inc. 5 $153.86
Merck Sharp & Dohme LLC 8 $152.53
Celgene Corporation 8 $149.76
GlaxoSmithKline, LLC. 6 $119.17
Pharmacosmos Therapeutics Inc. 1 $114.66
ARRAY BIOPHARMA INC 6 $107.07
Daiichi Sankyo Inc. 5 $99.39
E.R. Squibb & Sons, L.L.C. 3 $61.19
BeiGene USA, Inc. 2 $46.73
Exelixis Inc. 2 $33.10
Adaptive Biotechnologies Corporation 1 $28.52
Alnylam Pharmaceuticals Inc. 1 $28.25
ABBVIE INC. 1 $18.61

By nature of payment

Food and Beverage
$1,631

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
470
Patients
118
Total drug cost
$925,143
Drug Type Claims Patients Total cost
Letrozole Generic 92 30 $5,297
Anastrozole Generic 61 23 $1,648
Abiraterone Acetate Generic 53 0 $168,050
Prednisone Generic 40 13 $251
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 30 15 $518
Prochlorperazine Maleate Generic 25 23 $544
Exemestane Generic 23 0 $3,359
Revlimid (Lenalidomide) Brand 22 0 $473,682
Acyclovir Generic 21 0 $804
Eliquis (Apixaban) Brand 21 0 $30,580

Frequently asked questions

Auto-generated from federal data
What is Dr. Natalia Ferrari Gabilondo's medical specialty?
Dr. Natalia Ferrari Gabilondo practices Medical Oncology Physician in Mason City, IA.
Where does Dr. Natalia Ferrari Gabilondo practice?
Dr. Natalia Ferrari Gabilondo practices at 1000 4Th St Sw, Mason City, IA 504012800. Office phone: 6414286300.
What is Dr. Natalia Ferrari Gabilondo's NPI?
Dr. Natalia Ferrari Gabilondo's National Provider Identifier (NPI) is 1780848838, issued by NPPES.
Does Dr. Natalia Ferrari Gabilondo accept Medicare assignment?
Yes. Dr. Natalia Ferrari Gabilondo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Natalia Ferrari Gabilondo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.