Alejandro Haag
NPI 1659571677 · Family Medicine Physician · Greenville, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Haag is a Family Medicine Physician provider in Greenville, NC (NPI 1659571677).
Provider details
- NPI number
- 1659571677
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2009-01452 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,446 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 968 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 834 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 643 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 586 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 427 | $8 |
| Hemoglobin A1c Level83036 | 425 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 803 | 226 |
| Amlodipine Besylate | 511 | 146 |
| Losartan Potassium | 387 | 108 |
| Rosuvastatin Calcium | 384 | 111 |
| Lisinopril | 357 | 111 |
| Hydrochlorothiazide | 332 | 95 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-18
- Last updated
- 2014-10-09
Frequently asked questions
- What is Alejandro Haag's NPI number?
- Alejandro Haag's National Provider Identifier (NPI) is 1659571677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Haag's specialty?
- Alejandro Haag is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandro Haag located?
- Alejandro Haag's practice location on file with NPPES is 1850 W Arlington Blvd, Greenville, NC 27834-5704.
- What is Alejandro Haag's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Haag is (252) 413-6202.
- Does Alejandro Haag accept Medicare?
- Alejandro Haag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Haag's NPI active?
- Yes — Alejandro Haag's NPI (1659571677) is active in the NPPES registry as of the last update on 2014-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.