David Guirao, M.D.
NPI 1750463972 · Internal Medicine Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Guirao, M.D. is a Internal Medicine Physician provider in Greenville, SC (NPI 1750463972).
Provider details
- NPI number
- 1750463972
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28336 (SC)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,565 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 | 577 | $120 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 518 | $59 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 498 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 447 | $8 |
| Liver Function Blood Test Panel80076 | 422 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 413 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 343 | 100 |
| Atorvastatin Calcium | 307 | 94 |
| Lisinopril | 228 | 63 |
| Omeprazole | 220 | 64 |
| Levothyroxine Sodium | 202 | 53 |
| Losartan Potassium | 162 | 48 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
- 2006-10-19
- Last updated
- 2013-07-26
Frequently asked questions
- What is David Guirao's NPI number?
- David Guirao's National Provider Identifier (NPI) is 1750463972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Guirao's specialty?
- David Guirao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Guirao located?
- David Guirao's practice location on file with NPPES is 1025 Verdae Blvd, Greenville, SC 29607-4032.
- What is David Guirao's phone number?
- The practice phone number listed in the NPPES registry for David Guirao is (864) 240-5009.
- Does David Guirao accept Medicare?
- David Guirao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Guirao's NPI active?
- Yes — David Guirao's NPI (1750463972) is active in the NPPES registry as of the last update on 2013-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.