Mark Ira Feldman, M D P C
NPI 1144549510 · Cardiovascular Disease Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ira Feldman, M D P C is a Cardiovascular Disease Physician organization in Tucson, AZ (NPI 1144549510).
Provider details
- NPI number
- 1144549510
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Feldman, Physician(520) 327-3644
- License
- 5756 (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
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-25
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Mark Ira Feldman, M D P C's NPI number?
- Mark Ira Feldman, M D P C's National Provider Identifier (NPI) is 1144549510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Ira Feldman, M D P C?
- Mark Ira Feldman, M D P C is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ira Feldman, M D P C located?
- Mark Ira Feldman, M D P C's practice location on file with NPPES is 3801 N Campbell Ave Ste C, Tucson, AZ 85719-1448.
- What is Mark Ira Feldman, M D P C's phone number?
- The practice phone number listed in the NPPES registry for Mark Ira Feldman, M D P C is (520) 327-3644.
- Does Mark Ira Feldman, M D P C accept Medicare?
- Mark Ira Feldman, M D P C is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Ira Feldman, M D P C?
- The authorized official listed on Mark Ira Feldman, M D P C's NPPES record is Mark Feldman, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Ira Feldman, M D P C's NPI active?
- Yes — Mark Ira Feldman, M D P C's NPI (1144549510) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.