Robert Lin, MD
NPI 1265579924 · Internal Medicine Physician · Warrenton, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lin, MD is a Internal Medicine Physician provider in Warrenton, VA (NPI 1265579924).
Provider details
- NPI number
- 1265579924
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101231607 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,861 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 | 1,001 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 292 | $84 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 182 | $16 |
| Administration of Influenza Virus VaccineG0008 | 68 | $31 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 66 | $126 |
| Automated Urinalysis Test81003 | 64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 66 |
| Amlodipine Besylate | 232 | 60 |
| Rosuvastatin Calcium | 212 | 68 |
| Levothyroxine Sodium | 203 | 55 |
| Trazodone Hcl | 154 | 34 |
| Pantoprazole Sodium | 137 | 44 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,804 across 94 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
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2014-03-18
Frequently asked questions
- What is Robert Lin's NPI number?
- Robert Lin's National Provider Identifier (NPI) is 1265579924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lin's specialty?
- Robert Lin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lin located?
- Robert Lin's practice location on file with NPPES is 555 Hospital Dr, Warrenton, VA 20186-3028.
- What is Robert Lin's phone number?
- The practice phone number listed in the NPPES registry for Robert Lin is (540) 347-5512.
- Does Robert Lin accept Medicare?
- Robert Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lin's NPI active?
- Yes — Robert Lin's NPI (1265579924) is active in the NPPES registry as of the last update on 2014-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.