Doctor profile · Federal record

Dr. Dien Do, NP

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Clinical Nurse Specialist · Mesa, AZ

  • NPI 1609326289
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6553 E Baywood Ave Ste 201
Mesa, AZ 852061754
(480) 467-2273
fax (866) 901-9543

Credentials & registration

NPPES · NUCC
NPI registered
October 2016 — 10 yrs on file
Profile last updated
January 28, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
Arizona #AP8990

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609326289. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,151
Distinct HCPCS
7
Medicare allowed
$117,184
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 744 267 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 172 107 $74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 73 73 $109
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms 54 47 $153
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 53 53 $146
G3002 Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan tha 41 17 $68
20610 Aspiration and/or injection of fluid from large joint 14 11 $65

In context: peer comparison

Among 4 peers in Mesa Gerontology Nurse Practitioner, average services per provider: 104. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$372
Transactions
24
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 15 $199.75
Medtronic, INC. 1 $38.17
Scilex Pharmaceuticals INC. 2 $31.66
Nevro Corp. 2 $28.72
Ultragenyx Pharmaceutical INC. 1 $21.11
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.97
Spinal Simplicity, LLC 1 $17.76
Collegium Pharmaceutical, INC. 1 $16.60

By nature of payment

Food and Beverage
$372

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,988
Patients
1,371
Total drug cost
$89,939
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 758 218 $19,946
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 648 220 $19,749
Oxycodone Hcl Generic 576 166 $13,162
Gabapentin Generic 377 150 $7,283
Tizanidine Hcl Generic 321 128 $3,288
Pregabalin Generic 246 94 $5,762
Tramadol Hcl Generic 224 91 $2,046
Morphine Sulfate ER (Morphine Sulfate) Brand 182 54 $4,747
Cyclobenzaprine Hcl Generic 171 61 $1,388
Diclofenac Sodium Generic 107 48 $5,118

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dien Do's medical specialty?
Dr. Dien Do practices Gerontology Nurse Practitioner in Mesa, AZ.
Where does Dr. Dien Do practice?
Dr. Dien Do practices at 6553 E Baywood Ave Ste 201, Mesa, AZ 852061754. Office phone: 4804672273.
What is Dr. Dien Do's NPI?
Dr. Dien Do's National Provider Identifier (NPI) is 1609326289, issued by NPPES.
Does Dr. Dien Do accept Medicare assignment?
Yes. Dr. Dien Do accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dien Do 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 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.