Julian Simmons, MD
NPI 1538105838 · Diagnostic Radiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julian Simmons, MD is a Diagnostic Radiology Physician provider in Baltimore, MD (NPI 1538105838).
Provider details
- NPI number
- 1538105838
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0027406 (MD)
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
20 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
4,644 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 458 | $41 |
| X-Ray of Chest, 2 Views71046 | 292 | $35 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 259 | $147 |
| Dxa Bone Density Measurement of Forearm, Finger, Hand, Or Foot77081 | 231 | $33 |
| Ct Scan of Chest Without Contrast71250 | 218 | $138 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 201 | $114 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2014-01-16
Frequently asked questions
- What is Julian Simmons's NPI number?
- Julian Simmons's National Provider Identifier (NPI) is 1538105838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Simmons's specialty?
- Julian Simmons is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Julian Simmons located?
- Julian Simmons's practice location on file with NPPES is 7253 Ambassador Rd, Baltimore, MD 21244-2710.
- What is Julian Simmons's phone number?
- The practice phone number listed in the NPPES registry for Julian Simmons is (443) 436-1116.
- Does Julian Simmons accept Medicare?
- Julian Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julian Simmons's NPI active?
- Yes — Julian Simmons's NPI (1538105838) is active in the NPPES registry as of the last update on 2014-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.