Oliver Chen, M.D.
NPI 1164654158 · Diagnostic Radiology Physician · Hagerstown, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Chen, M.D. is a Diagnostic Radiology Physician provider in Hagerstown, MD (NPI 1164654158).
Provider details
- NPI number
- 1164654158
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 62645 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,155 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 848 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 334 | $39 |
| X-Ray of Chest, 2 Views71046 | 223 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 211 | $87 |
| Ct Scan of Chest Without Contrast71250 | 161 | $128 |
| Ct Scan of Upper Spine Without Contrast72125 | 158 | $47 |
| X-Ray of Chest, 2 Views |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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 (3)
- 3299 Woodburn Rd Ste 110Annandale, VA 22003-7310Phone: (703) 849-9050
- 6211 Centreville Rd # 400mCentreville, VA 20121-2641Phone: (703) 204-4411
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 698-4444
Registry dates
- Enumerated
- 2009-08-10
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Oliver Chen's NPI number?
- Oliver Chen's National Provider Identifier (NPI) is 1164654158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Chen's specialty?
- Oliver Chen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Chen located?
- Oliver Chen's practice location on file with NPPES is 11110 Medical Campus Rd, Hagerstown, MD 21742-6700.
- What is Oliver Chen's phone number?
- The practice phone number listed in the NPPES registry for Oliver Chen is (301) 739-6147.
- Does Oliver Chen accept Medicare?
- Oliver Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Chen's NPI active?
- Yes — Oliver Chen's NPI (1164654158) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.