Michael Bienenfeld MD PA
NPI 1891820148 · Geriatric Medicine (Internal Medicine) Physician · Cary, NC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Bienenfeld MD PA is a Geriatric Medicine (Internal Medicine) Physician organization in Cary, NC (NPI 1891820148).
Provider details
- NPI number
- 1891820148
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Bienenfeld, Owner(919) 303-1072
- License
- 9600863 (NC)
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
19 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
- 2007-02-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is Michael Bienenfeld MD PA's NPI number?
- Michael Bienenfeld MD PA's National Provider Identifier (NPI) is 1891820148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Bienenfeld MD PA?
- Michael Bienenfeld MD PA is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Bienenfeld MD PA located?
- Michael Bienenfeld MD PA's practice location on file with NPPES is 1505 Sw Cary Pkwy, Cary, NC 27511-6219.
- What is Michael Bienenfeld MD PA's phone number?
- The practice phone number listed in the NPPES registry for Michael Bienenfeld MD PA is (919) 303-1072.
- Does Michael Bienenfeld MD PA accept Medicare?
- Michael Bienenfeld MD PA 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 Michael Bienenfeld MD PA?
- The authorized official listed on Michael Bienenfeld MD PA's NPPES record is Michael Bienenfeld, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Bienenfeld MD PA's NPI active?
- Yes — Michael Bienenfeld MD PA's NPI (1891820148) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.