Sunitha Venkatachallam, MD
NPI 1205949815 · Internal Medicine Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunitha Venkatachallam, MD is a Internal Medicine Physician provider in Fairfax, VA (NPI 1205949815).
Provider details
- NPI number
- 1205949815
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101239294 (VA)
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
686 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $103 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 133 | $149 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 129 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $144 |
| Administration of Influenza Virus VaccineG0008 | 48 | $36 |
| Administration of Pneumococcal VaccineG0009 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 258 | 83 |
| Losartan Potassium | 208 | 58 |
| Amlodipine Besylate | 164 | 56 |
| Levothyroxine Sodium | 160 | 48 |
| Metformin Hcl | 146 | 42 |
| Rosuvastatin Calcium | 134 | 39 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2023-11-27
- Certified
- 2020-10-19
Frequently asked questions
- What is Sunitha Venkatachallam's NPI number?
- Sunitha Venkatachallam's National Provider Identifier (NPI) is 1205949815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunitha Venkatachallam's specialty?
- Sunitha Venkatachallam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sunitha Venkatachallam located?
- Sunitha Venkatachallam's practice location on file with NPPES is 10340 Democracy Ln Ste 102, Fairfax, VA 22030-2518.
- What is Sunitha Venkatachallam's phone number?
- The practice phone number listed in the NPPES registry for Sunitha Venkatachallam is (703) 218-2970.
- Does Sunitha Venkatachallam accept Medicare?
- Sunitha Venkatachallam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunitha Venkatachallam's NPI active?
- Yes — Sunitha Venkatachallam's NPI (1205949815) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.