Doctor profile · Federal record

Dr. Marlon Guerrero, M.D.

Surgery Physician (CMS: General Surgery) · Surgery Physician · Tucson, AZ

  • NPI 1487822516
  • Accepts Medicare
  • MIPS 92.0 / 100 · 2023
  • 23 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Banner-University Medical Center Tucson, 1501 N. Cambell Ave Suite 4325
Tucson, AZ 85724
(520) 626-2635
fax (520) 626-7785
Mailing address
1501 N. Cambell Ave Po Box 245131, Suite 4325
Tucson, AZ 85724

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
December 10, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (2)
Arizona #41683 · California #A102936

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487822516. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
432
Distinct HCPCS
9
Medicare allowed
$76,753
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 111 111 $81
99215 Established patient office or other outpatient visit, 40-54 minutes 82 79 $141
10005 Fine needle aspiration biopsy using ultrasound guidance, first growth 77 67 $73
99204 New patient office or other outpatient visit, 45-59 minutes 55 55 $130
99214 Established patient office or other outpatient visit, 30-39 minutes 39 39 $95
60500 Removal or exploration of parathyroid glands 24 24 $929
76998 Ultrasonic guidance during surgery 19 19 $59
60220 Removal of thyroid lobe on side of neck 14 14 $644
60220 Removal of thyroid lobe on side of neck 11 11 $662

In context: peer comparison

Among 25 peers in this city , average services per provider: 47. This provider delivers 9.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$379
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 3 $256.22
Corcept Therapeutics 1 $122.50

By nature of payment

Food and Beverage
$379

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
199
Patients
83
Total drug cost
$4,994
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 164 64 $3,484
Dexamethasone Generic 21 19 $16
Synthroid (Levothyroxine Sodium) Brand 14 0 $1,494

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marlon Guerrero's medical specialty?
Dr. Marlon Guerrero practices Surgery Physician in Tucson, AZ.
Where does Dr. Marlon Guerrero practice?
Dr. Marlon Guerrero practices at Banner-University Medical Center Tucson, Tucson, AZ 85724. Office phone: 5206262635.
What is Dr. Marlon Guerrero's NPI?
Dr. Marlon Guerrero's National Provider Identifier (NPI) is 1487822516, issued by NPPES.
Does Dr. Marlon Guerrero accept Medicare assignment?
Yes. Dr. Marlon Guerrero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marlon Guerrero commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99215); Fine needle aspiration biopsy using ultrasound guidance, first growth (HCPCS 10005). Source: CMS Medicare Physician & Other Practitioners file.