Lucia Gregorio, MD
NPI 1609856004 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucia Gregorio, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1609856004).
Provider details
- NPI number
- 1609856004
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 27047 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
842 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 | 246 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 115 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $88 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 95 | $18 |
| Advance Care Planning, First 30 Minutes99497 | 74 | $79 |
| Administration of Influenza Virus VaccineG0008 | 65 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,026 | 321 |
| Metformin Hcl | 640 | 209 |
| Amlodipine Besylate | 555 | 183 |
| Lisinopril | 534 | 170 |
| Levothyroxine Sodium | 528 | 145 |
| Losartan Potassium | 492 | 161 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$743 across 40 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
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2025-01-23
- Certified
- 2025-01-23
Frequently asked questions
- What is Lucia Gregorio's NPI number?
- Lucia Gregorio's National Provider Identifier (NPI) is 1609856004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucia Gregorio's specialty?
- Lucia Gregorio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lucia Gregorio located?
- Lucia Gregorio's practice location on file with NPPES is 8410 W Thomas Rd Ste 112, Phoenix, AZ 85037-3356.
- What is Lucia Gregorio's phone number?
- The practice phone number listed in the NPPES registry for Lucia Gregorio is (602) 373-7048.
- Does Lucia Gregorio accept Medicare?
- Lucia Gregorio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucia Gregorio's NPI active?
- Yes — Lucia Gregorio's NPI (1609856004) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.