Christopher Connolly, M.D.
NPI 1790710721 · Internal Medicine Physician · Ashburn, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Connolly, M.D. is a Internal Medicine Physician provider in Ashburn, VA (NPI 1790710721).
Provider details
- NPI number
- 1790710721
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101059240 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
503 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 | 199 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 103 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 71 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $94 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 23 | $14 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 103 | 42 |
| Amlodipine Besylate | 77 | 34 |
| Rosuvastatin Calcium | 67 | 23 |
| Losartan Potassium | 58 | 23 |
| Levothyroxine Sodium | 45 | 17 |
| Lisinopril | 43 | 18 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (4)
- 22505 Landmark Ct Ste 210Ashburn, VA 20148-6502Phone: (571) 612-6600Fax: (571) 612-6601
- 6035 Burke Centre Pkwy Ste 101Burke, VA 22015-3750Phone: (703) 828-2350Fax: (703) 828-2351
- 51 Catoctin Cir NeLeesburg, VA 20176-3100Phone: (703) 777-9510Fax: (703) 554-1101
- 46045 Palisade PkwyPotomac Falls, VA 20165-8761Phone: (703) 430-4343Fax: (571) 313-8865
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Christopher Connolly's NPI number?
- Christopher Connolly's National Provider Identifier (NPI) is 1790710721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Connolly's specialty?
- Christopher Connolly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Connolly located?
- Christopher Connolly's practice location on file with NPPES is 21785 Filigree Ct, Ashburn, VA 20147-6213.
- What is Christopher Connolly's phone number?
- The practice phone number listed in the NPPES registry for Christopher Connolly is (703) 554-1120.
- Does Christopher Connolly accept Medicare?
- Christopher Connolly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Connolly's NPI active?
- Yes — Christopher Connolly's NPI (1790710721) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.