Marvin Chang, MD
NPI 1518910769 · Pain Medicine (Anesthesiology) Physician · Sugar Land, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Chang, MD is a Pain Medicine (Anesthesiology) Physician provider in Sugar Land, TX (NPI 1518910769).
Provider details
- NPI number
- 1518910769
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H6108 (TX)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,253 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,544 | $122 |
| Assessment of Emotional Or Behavioral Problems96127 | 779 | $4 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 163 | $166 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 114 | $99 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 98 | $121 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,634 | 247 |
| Gabapentin | 752 | 170 |
| Pregabalin | 666 | 166 |
| Tramadol Hcl | 528 | 147 |
| Tizanidine Hcl | 403 | 77 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 373 | 68 |
| Methocarbamol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$434 across 10 records (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
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Marvin Chang's NPI number?
- Marvin Chang's National Provider Identifier (NPI) is 1518910769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Chang's specialty?
- Marvin Chang is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Chang located?
- Marvin Chang's practice location on file with NPPES is 16605 Southwest Fwy Ste 550, Sugar Land, TX 77479-3792.
- What is Marvin Chang's phone number?
- The practice phone number listed in the NPPES registry for Marvin Chang is (281) 201-8818.
- Does Marvin Chang accept Medicare?
- Marvin Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Chang's NPI active?
- Yes — Marvin Chang's NPI (1518910769) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.