Karen Boston, M.D.
NPI 1699035048 · Family Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Boston, M.D. is a Family Medicine Physician provider in Los Angeles, CA (NPI 1699035048).
Provider details
- NPI number
- 1699035048
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A129782 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
1,466 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 | 395 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 343 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 235 | $15 |
| Administration of Influenza Virus VaccineG0008 | 122 | $30 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 93 | $121 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 431 | 127 |
| Amlodipine Besylate | 396 | 131 |
| Omeprazole | 227 | 75 |
| Losartan Potassium | 226 | 66 |
| Hydrochlorothiazide | 226 | 67 |
| Levothyroxine Sodium | 222 | 56 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-19
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is Karen Boston's NPI number?
- Karen Boston's National Provider Identifier (NPI) is 1699035048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Boston's specialty?
- Karen Boston is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Boston located?
- Karen Boston's practice location on file with NPPES is 1530 S Olive St, Los Angeles, CA 90015-3023.
- What is Karen Boston's phone number?
- The practice phone number listed in the NPPES registry for Karen Boston is (213) 747-5542.
- Does Karen Boston accept Medicare?
- Karen Boston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Boston's NPI active?
- Yes — Karen Boston's NPI (1699035048) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.