Paul Haddad, MD
NPI 1023690138 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Haddad, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1023690138).
Provider details
- NPI number
- 1023690138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 72637 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 18 |
| Lisinopril | 24 | 11 |
| Losartan Potassium | 23 | — |
| Amlodipine Besylate | 20 | — |
| Levothyroxine Sodium | 15 | — |
| Pantoprazole Sodium | 14 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-27
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Paul Haddad's NPI number?
- Paul Haddad's National Provider Identifier (NPI) is 1023690138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Haddad's specialty?
- Paul Haddad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Haddad located?
- Paul Haddad's practice location on file with NPPES is 1625 N Campbell Ave, Tucson, AZ 85719-4330.
- What is Paul Haddad's phone number?
- The practice phone number listed in the NPPES registry for Paul Haddad is (520) 626-5797.
- Does Paul Haddad accept Medicare?
- Paul Haddad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Haddad's NPI active?
- Yes — Paul Haddad's NPI (1023690138) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.