Chrishanthie Karalakulasingam, MD
NPI 1386796050 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chrishanthie Karalakulasingam, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1386796050).
Provider details
- NPI number
- 1386796050
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 241773 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
717 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 | 299 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 104 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $82 |
| Admn Sarscov2 Vacc 1 Dose90480 | 78 | $46 |
| 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 | 64 | $17 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 273 | 69 |
| Levothyroxine Sodium | 164 | 38 |
| Amlodipine Besylate | 136 | 35 |
| Gabapentin | 111 | 30 |
| Lisinopril | 108 | 25 |
| Losartan Potassium | 85 | 27 |
| Hydrochlorothiazide | 84 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2013-03-14
Frequently asked questions
- What is Chrishanthie Karalakulasingam's NPI number?
- Chrishanthie Karalakulasingam's National Provider Identifier (NPI) is 1386796050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chrishanthie Karalakulasingam's specialty?
- Chrishanthie Karalakulasingam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chrishanthie Karalakulasingam located?
- Chrishanthie Karalakulasingam's practice location on file with NPPES is 500 University Ave, Sacramento, CA 95825-6504.
- What is Chrishanthie Karalakulasingam's phone number?
- The practice phone number listed in the NPPES registry for Chrishanthie Karalakulasingam is (916) 286-8700.
- Does Chrishanthie Karalakulasingam accept Medicare?
- Chrishanthie Karalakulasingam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chrishanthie Karalakulasingam's NPI active?
- Yes — Chrishanthie Karalakulasingam's NPI (1386796050) is active in the NPPES registry as of the last update on 2013-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.