John Chiles, M.D.
NPI 1487754990 · Pain Medicine (Anesthesiology) Physician · Alexandria, VA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chiles, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Alexandria, VA (NPI 1487754990).
Provider details
- NPI number
- 1487754990
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101054929 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
59 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 21 | $65 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 21 | $47 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 17 | $59 |
Typical Medicare-allowed amounts for these services range $47–$65 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2015-04-23
Frequently asked questions
- What is John Chiles's NPI number?
- John Chiles's National Provider Identifier (NPI) is 1487754990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chiles's specialty?
- John Chiles is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is John Chiles located?
- John Chiles's practice location on file with NPPES is 2501 Parkers Ln, Alexandria, VA 22306-3209.
- What is John Chiles's phone number?
- The practice phone number listed in the NPPES registry for John Chiles is (703) 664-7049.
- Does John Chiles accept Medicare?
- John Chiles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chiles's NPI active?
- Yes — John Chiles's NPI (1487754990) is active in the NPPES registry as of the last update on 2015-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.