Caroline Caine, M.D.
NPI 1538126842 · Internal Medicine Physician · Mc Lean, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Caine, M.D. is a Internal Medicine Physician provider in Mc Lean, VA (NPI 1538126842).
Provider details
- NPI number
- 1538126842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0052741 (MD)
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
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
1,703 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 | 609 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 477 | $8 |
| 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 | 148 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $101 |
| Administration of Influenza Virus VaccineG0008 | 70 | $33 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 187 | 57 |
| Levothyroxine Sodium | 174 | 51 |
| Amlodipine Besylate | 159 | 50 |
| Rosuvastatin Calcium | 113 | 38 |
| Lisinopril | 105 | 35 |
| Losartan Potassium | 99 | 31 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-28
- Last updated
- 2021-02-07
- Certified
- 2021-02-07
Frequently asked questions
- What is Caroline Caine's NPI number?
- Caroline Caine's National Provider Identifier (NPI) is 1538126842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Caine's specialty?
- Caroline Caine is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Caine located?
- Caroline Caine's practice location on file with NPPES is 6862 Elm St, Mc Lean, VA 22101-3897.
- What is Caroline Caine's phone number?
- The practice phone number listed in the NPPES registry for Caroline Caine is (703) 992-0649.
- Does Caroline Caine accept Medicare?
- Caroline Caine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Caine's NPI active?
- Yes — Caroline Caine's NPI (1538126842) is active in the NPPES registry as of the last update on 2021-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.