Doctor profile · Federal record

Dr. Gregory Dilorenzo, D.O

Internal Medicine Physician (CMS: Internal Medicine) · Broomfield, CO

  • NPI 1861404048
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
340 E 1St Ave Ste 102
Broomfield, CO 800202454
(720) 798-0170
fax (303) 862-7102
Additional location
7950 Kipling St Ste 101
Arvada, CO 800053925
(303) 425-4680
Mailing address
1805 Shea Center Dr Ste 450
Highlands Ranch, CO 801292255

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 11, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Colorado #DR.0031860
Medicaid
CO #01318609

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861404048. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
72
Distinct HCPCS
3
Medicare allowed
$9,020
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 26 $127
99213 Established patient office or other outpatient visit, 20-29 minutes 16 12 $92
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $167

In context: peer comparison

Among 3 peers in this city , average services per provider: 108. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$98
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $32.56
Hologic Sales and Service, LLC 1 $27.61
ABBVIE INC. 1 $20.43
AstraZeneca Pharmaceuticals LP 1 $17.29

By nature of payment

Food and Beverage
$98

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,992
Patients
930
Total drug cost
$211,647
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 472 137 $11,794
Atorvastatin Calcium Generic 346 114 $4,791
Losartan Potassium Generic 235 73 $4,963
Amlodipine Besylate Generic 234 68 $1,069
Lisinopril Generic 220 69 $1,701
Eliquis (Apixaban) Brand 196 34 $158,099
Potassium Chloride Generic 162 57 $4,767
Furosemide Generic 161 55 $1,163
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 155 61 $4,659
Omeprazole Generic 148 54 $3,585

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Dilorenzo's medical specialty?
Dr. Gregory Dilorenzo practices Internal Medicine Physician in Broomfield, CO.
Where does Dr. Gregory Dilorenzo practice?
Dr. Gregory Dilorenzo practices at 340 E 1St Ave Ste 102, Broomfield, CO 800202454. Office phone: 7207980170.
What is Dr. Gregory Dilorenzo's NPI?
Dr. Gregory Dilorenzo's National Provider Identifier (NPI) is 1861404048, issued by NPPES.
Does Dr. Gregory Dilorenzo accept Medicare assignment?
Yes. Dr. Gregory Dilorenzo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Dilorenzo 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.