Herng-Yu Chang, MD
NPI 1508209339 · Anesthesiology Physician · Silver Spring, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herng-Yu Chang, MD is a Anesthesiology Physician provider in Silver Spring, MD (NPI 1508209339).
Provider details
- NPI number
- 1508209339
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
113 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 25 | $46 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 21 | $418 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 19 | $190 |
| Ultrasonic Guidance for Needle Placement76942 | 13 | $32 |
| Other Procedure on Nervous System64999 | 12 | $50 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 12 | $111 |
| Ultrasound of Heart Blood Flow, Valves and Chambers |
Practice location
Mailing address
Additional practice locations (1)
- 6565 N Charles St Ste 203Baltimore, MD 21204-5805Phone: (443) 849-3769Fax: (443) 849-8138
Registry dates
- Enumerated
- 2013-04-11
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Herng-Yu Chang's NPI number?
- Herng-Yu Chang's National Provider Identifier (NPI) is 1508209339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herng-Yu Chang's specialty?
- Herng-Yu Chang is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Herng-Yu Chang located?
- Herng-Yu Chang's practice location on file with NPPES is 11890 Healing Way, Silver Spring, MD 20904-7917.
- What is Herng-Yu Chang's phone number?
- The practice phone number listed in the NPPES registry for Herng-Yu Chang is (240) 637-4000.
- Does Herng-Yu Chang accept Medicare?
- Herng-Yu Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herng-Yu Chang's NPI active?
- Yes — Herng-Yu Chang's NPI (1508209339) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.