Jen Chang, CRNA
NPI 1548687734 · Certified Registered Nurse Anesthetist · Houston, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jen Chang, CRNA is a Certified Registered Nurse Anesthetist provider in Houston, TX (NPI 1548687734).
Provider details
- NPI number
- 1548687734
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- AP125751 / RN 700842 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
78 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 Closed Procedure on Chest00520 | 44 | $116 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 22 | $71 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 12 | $44 |
Typical Medicare-allowed amounts for these services range $44–$116 (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
- 2014-03-25
- Last updated
- 2014-11-10
Frequently asked questions
- What is Jen Chang's NPI number?
- Jen Chang's National Provider Identifier (NPI) is 1548687734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jen Chang's specialty?
- Jen Chang is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jen Chang located?
- Jen Chang's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
- What is Jen Chang's phone number?
- The practice phone number listed in the NPPES registry for Jen Chang is (713) 792-6161.
- Does Jen Chang accept Medicare?
- Jen Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jen Chang's NPI active?
- Yes — Jen Chang's NPI (1548687734) is active in the NPPES registry as of the last update on 2014-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.