Jennifer Baars, MD
NPI 1578785218 · Internal Medicine Physician · Manhattan Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Baars, MD is a Internal Medicine Physician provider in Manhattan Beach, CA (NPI 1578785218).
Provider details
- NPI number
- 1578785218
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 77354 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
621 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 235 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 120 | $140 |
| Administration of Influenza Virus VaccineG0008 | 29 | $35 |
| Urinalysis, Manual Test81002 | 24 | $3 |
| Removal of Impacted Ear Wax69210 | 23 | $52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 180 | 49 |
| Losartan Potassium | 118 | 33 |
| Levothyroxine Sodium | 111 | 28 |
| Levothyroxine Sodiumbrand: Synthroid | 60 | 11 |
| Alendronate Sodium | 57 | 19 |
| Trazodone Hcl | 51 | 19 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2013-01-22
Frequently asked questions
- What is Jennifer Baars's NPI number?
- Jennifer Baars's National Provider Identifier (NPI) is 1578785218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Baars's specialty?
- Jennifer Baars is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Baars located?
- Jennifer Baars's practice location on file with NPPES is 855 Manhattan Beach Blvd Ste 102, Manhattan Beach, CA 90266-4965.
- What is Jennifer Baars's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Baars is (310) 939-7858.
- Does Jennifer Baars accept Medicare?
- Jennifer Baars is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Baars's NPI active?
- Yes — Jennifer Baars's NPI (1578785218) is active in the NPPES registry as of the last update on 2013-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.