Douglas Rennert, M.D.
NPI 1992796502 · Pulmonary Disease Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Rennert, M.D. is a Pulmonary Disease Physician provider in Leesburg, VA (NPI 1992796502).
Provider details
- NPI number
- 1992796502
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101043761 (VA)
Specialties & taxonomies
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,500 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,063 | $133 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 566 | $41 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 439 | $60 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 408 | $188 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 392 | $47 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 499 | 111 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 264 | 130 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 220 | 68 |
| Prednisone | 186 | 76 |
| Pantoprazole Sodium | 114 | 41 |
| Montelukast Sodium | 105 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,236 across 87 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1860 Town Center Dr Ste 270Reston, VA 20190-5899Phone: (703) 318-8157Fax: (703) 318-8157
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Douglas Rennert's NPI number?
- Douglas Rennert's National Provider Identifier (NPI) is 1992796502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Rennert's specialty?
- Douglas Rennert is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Rennert located?
- Douglas Rennert's practice location on file with NPPES is 19455 Deerfield Ave, Leesburg, VA 20176-8100.
- What is Douglas Rennert's phone number?
- The practice phone number listed in the NPPES registry for Douglas Rennert is (703) 858-9608.
- Does Douglas Rennert accept Medicare?
- Douglas Rennert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Rennert's NPI active?
- Yes — Douglas Rennert's NPI (1992796502) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.