Doctor profile · Federal record

Dr. Rong Guo, MD

Internal Medicine Physician (CMS: Endocrinology) · Internal Medicine Physician · Internal Medicine Physician · Phoenix, AZ

  • NPI 1104211705
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 34 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1441 N 12Th St Fl 2
Phoenix, AZ 850062837
(602) 521-5200
fax (602) 521-5201
Mailing address
14065 N Territory Trl
Fountain Hills, AZ 852683351

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
July 13, 2020
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Arizona #57149 · Nevada #16056 · Illinois #036-132750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104211705. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
459
Distinct HCPCS
5
Medicare allowed
$58,931
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 267 126 $124
99204 New patient office or other outpatient visit, 45-59 minutes 81 81 $160
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 54 28 $34
99215 Established patient office or other outpatient visit, 40-54 minutes 30 21 $175
99205 New patient office or other outpatient visit, 60-74 minutes 27 27 $215

In context: peer comparison

Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$376
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CeQur Corporation 1 $291.31
Insulet Corporation 4 $71.83
Novo Nordisk INC 1 $13.24

By nature of payment

Food and Beverage
$376

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,144
Patients
362
Total drug cost
$786,107
Drug Type Claims Patients Total cost
Trulicity (Dulaglutide) Brand 216 49 $281,168
Levothyroxine Sodium Generic 184 77 $2,979
Jardiance (Empagliflozin) Brand 138 49 $149,645
Ozempic (Semaglutide) Brand 102 31 $142,304
Rosuvastatin Calcium Generic 91 33 $3,096
Farxiga (Dapagliflozin Propanediol) Brand 86 27 $76,667
Mounjaro (Tirzepatide) Brand 56 0 $75,404
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 45 25 $27,277
Alendronate Sodium Generic 42 15 $533
Metformin Hcl Generic 40 25 $491

Frequently asked questions

Auto-generated from federal data
What is Dr. Rong Guo's medical specialty?
Dr. Rong Guo practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. Rong Guo practice?
Dr. Rong Guo practices at 1441 N 12Th St Fl 2, Phoenix, AZ 850062837. Office phone: 6025215200.
What is Dr. Rong Guo's NPI?
Dr. Rong Guo's National Provider Identifier (NPI) is 1104211705, issued by NPPES.
Does Dr. Rong Guo accept Medicare assignment?
Yes. Dr. Rong Guo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rong Guo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.