Jerasimos Ballas, M.D.
NPI 1871767384 · Maternal & Fetal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jerasimos Ballas, M.D. is a Maternal & Fetal Medicine Physician provider in San Diego, CA (NPI 1871767384).
Provider details
- NPI number
- 1871767384
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A112607 (CA)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 39000 Bob Hope DrRancho Mirage, CA 92270-3221Phone: (760) 340-3911Fax: (760) 834-7872
Registry dates
- Enumerated
- 2008-04-15
- Last updated
- 2021-10-01
- Certified
- 2021-10-01
Frequently asked questions
- What is Jerasimos Ballas's NPI number?
- Jerasimos Ballas's National Provider Identifier (NPI) is 1871767384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jerasimos Ballas's specialty?
- Jerasimos Ballas is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jerasimos Ballas located?
- Jerasimos Ballas's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Jerasimos Ballas's phone number?
- The practice phone number listed in the NPPES registry for Jerasimos Ballas is (858) 249-1205.
- Does Jerasimos Ballas accept Medicare?
- Jerasimos Ballas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jerasimos Ballas's NPI active?
- Yes — Jerasimos Ballas's NPI (1871767384) is active in the NPPES registry as of the last update on 2021-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.