Lela Caros, M.D.
NPI 1003899519 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lela Caros, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1003899519).
Provider details
- NPI number
- 1003899519
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 75898 (MA)
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
20 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
818 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 | 259 | $137 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 212 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 153 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $99 |
| Administration of Influenza Virus VaccineG0008 | 32 | $35 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 303 | 98 |
| Omeprazole | 202 | 73 |
| Metoprolol Succinate | 199 | 54 |
| Levothyroxine Sodium | 192 | 61 |
| Amlodipine Besylate | 143 | 48 |
| Lisinopril | 126 | 43 |
| Simvastatin | 89 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2014-02-17
Frequently asked questions
- What is Lela Caros's NPI number?
- Lela Caros's National Provider Identifier (NPI) is 1003899519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lela Caros's specialty?
- Lela Caros is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lela Caros located?
- Lela Caros's practice location on file with NPPES is 15 Parkman St, Wang 555, Boston, MA 02114-3117.
- What is Lela Caros's phone number?
- The practice phone number listed in the NPPES registry for Lela Caros is (617) 724-6670.
- Does Lela Caros accept Medicare?
- Lela Caros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lela Caros's NPI active?
- Yes — Lela Caros's NPI (1003899519) is active in the NPPES registry as of the last update on 2014-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.