Heart One Associates LLC
NPI 1942778766 · Cardiovascular Disease Physician · Phoenix, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heart One Associates LLC is a Cardiovascular Disease Physician organization in Phoenix, AZ (NPI 1942778766).
Provider details
- NPI number
- 1942778766
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rajkumar Sugumaran, Physician(602) 584-5444
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Interventional Cardiology Physician207RI0011X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Other names (DBA / former)
- Doing business as
- Heart One
- Doing business as
- Heart One
Registry dates
- Enumerated
- 2018-11-09
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Heart One Associates LLC's NPI number?
- Heart One Associates LLC's National Provider Identifier (NPI) is 1942778766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Heart One Associates LLC?
- Heart One Associates LLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Heart One Associates LLC located?
- Heart One Associates LLC's practice location on file with NPPES is 9520 W Palm Ln Ste 150, Phoenix, AZ 85037-4454.
- What is Heart One Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Heart One Associates LLC is (602) 584-5444.
- Does Heart One Associates LLC accept Medicare?
- Heart One Associates LLC 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 Heart One Associates LLC?
- The authorized official listed on Heart One Associates LLC's NPPES record is Rajkumar Sugumaran, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Heart One Associates LLC's NPI active?
- Yes — Heart One Associates LLC's NPI (1942778766) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.