Doctor profile · Federal record

Dr. Gregory Billings, MPAS

Surgical Physician Assistant (CMS: Physician Assistant) · Medical Physician Assistant · Tempe, AZ

  • NPI 1598340044
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1255 W Rio Salado Pkwy Ste 107
Tempe, AZ 852812892
(480) 962-0071
Additional location
6242 E Arbor Ave Ste 111-113
Mesa, AZ 852061309
(480) 718-1290
fax (480) 718-1301
Mailing address
4725 E Argentite St
San Tan Valley, AZ 851435128

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
January 20, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Arizona #8367

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598340044. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
662
Distinct HCPCS
10
Medicare allowed
$46,491
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 168 105 $105
99213 Established patient office or other outpatient visit, 20-29 minutes 165 111 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 65 65 $106
80053 Blood test, comprehensive group of blood chemicals 35 33 $10
99212 Established patient office or other outpatient visit, 10-19 minutes 35 33 $46
81003 Automated urinalysis test 27 23 $2
80061 Blood test, lipids (cholesterol and triglycerides) 25 23 $13
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 25 25 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 19 19 $12
G0008 Administration of influenza virus vaccine 18 17 $25

In context: peer comparison

Among 2 peers in this city , average services per provider: 45. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$129
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Nevro Corp. 2 $128.96

By nature of payment

Food and Beverage
$129

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,099
Patients
436
Total drug cost
$18,114
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 141 48 $2,547
Atorvastatin Calcium Generic 126 49 $1,315
Lisinopril Generic 104 35 $807
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 93 28 $2,174
Amlodipine Besylate Generic 77 32 $625
Rosuvastatin Calcium Generic 75 27 $1,801
Losartan Potassium Generic 72 30 $791
Metoprolol Succinate Generic 65 24 $942
Metformin Hcl Generic 59 21 $690
Gabapentin Generic 57 25 $3,072

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Billings's medical specialty?
Dr. Gregory Billings practices Surgical Physician Assistant in Tempe, AZ.
Where does Dr. Gregory Billings practice?
Dr. Gregory Billings practices at 1255 W Rio Salado Pkwy Ste 107, Tempe, AZ 852812892. Office phone: 4809620071.
What is Dr. Gregory Billings's NPI?
Dr. Gregory Billings's National Provider Identifier (NPI) is 1598340044, issued by NPPES.
Does Dr. Gregory Billings accept Medicare assignment?
Yes. Dr. Gregory Billings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Billings 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.