Gregory Dilorenzo, D.O
NPI 1861404048 · Internal Medicine Physician · Broomfield, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Dilorenzo, D.O is a Internal Medicine Physician provider in Broomfield, CO (NPI 1861404048).
Provider details
- NPI number
- 1861404048
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0031860 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
94 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $129 |
| Assessment of Emotional Or Behavioral Problems96127 | 19 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $130 |
| Initial Preventive Physical Examination; Face-To-Face Visit, Services Limited to New Beneficiary During the First 12 Months of Medicare EnrollmentG0402 | 11 | $165 |
Typical Medicare-allowed amounts for these services range $5–$165 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 170 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 645 | 228 |
| Levothyroxine Sodium | 585 | 194 |
| Lisinopril | 396 | 145 |
| Losartan Potassium | 344 | 114 |
| Omeprazole | 265 | 100 |
| Amlodipine Besylate | 256 | 96 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7950 Kipling St Ste 101Arvada, CO 80005-3925Phone: (303) 425-4680
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2024-10-11
- Certified
- 2024-10-11
Frequently asked questions
- What is Gregory Dilorenzo's NPI number?
- Gregory Dilorenzo's National Provider Identifier (NPI) is 1861404048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Dilorenzo's specialty?
- Gregory Dilorenzo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Dilorenzo located?
- Gregory Dilorenzo's practice location on file with NPPES is 340 E 1st Ave Ste 102, Broomfield, CO 80020-2454.
- What is Gregory Dilorenzo's phone number?
- The practice phone number listed in the NPPES registry for Gregory Dilorenzo is (720) 798-0170.
- Does Gregory Dilorenzo accept Medicare?
- Gregory Dilorenzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Dilorenzo's NPI active?
- Yes — Gregory Dilorenzo's NPI (1861404048) is active in the NPPES registry as of the last update on 2024-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.