James Long, M.D.
NPI 1164485488 · Internal Medicine Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Long, M.D. is a Internal Medicine Physician provider in Fairfax, VA (NPI 1164485488).
Provider details
- NPI number
- 1164485488
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101059000 (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
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
1,105 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 | 316 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 195 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 169 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 120 | $16 |
| Urinalysis, Manual Test81002 | 107 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 226 | 65 |
| Levothyroxine Sodium | 99 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 94 | 27 |
| Telmisartan | 77 | 17 |
| Atorvastatin Calcium | 71 | 23 |
| Amlodipine Besylate | 65 | 16 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 21 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)
- 8988 Lorton Station BlvdSuite 100Lorton, VA 22079-4733Phone: (703) 339-3210
Registry dates
- Enumerated
- 2006-04-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is James Long's NPI number?
- James Long's National Provider Identifier (NPI) is 1164485488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Long's specialty?
- James Long is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Long located?
- James Long's practice location on file with NPPES is 8316 Arlington Blvd Ste 650, Fairfax, VA 22031-5216.
- What is James Long's phone number?
- The practice phone number listed in the NPPES registry for James Long is (703) 888-2565.
- Does James Long accept Medicare?
- James Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Long's NPI active?
- Yes — James Long's NPI (1164485488) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.