Liem Trang, D.O.
NPI 1619084738 · Pain Medicine (Anesthesiology) Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liem Trang, D.O. is a Pain Medicine (Anesthesiology) Physician provider in Oklahoma City, OK (NPI 1619084738).
Provider details
- NPI number
- 1619084738
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3429 (OK)
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
594 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 293 | $117 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 217 | $117 |
| Electronic Analysis Reprogramming and Refill of Spinal Canal Drug Infusion Pump By Physician62370 | 33 | $83 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 23 | $285 |
| Injection of Anesthetic And/Or Steroid Drug Into Upper Or Middle Spine Nerve Root Using Imaging Guidance, Single Level64479 | 15 | $288 |
| Fusion of Spine in Lower Back |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 992 | 125 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 672 | 79 |
| Gabapentin | 569 | 110 |
| Oxycodone Hcl | 425 | 42 |
| Tizanidine Hcl | 340 | 64 |
| Tramadol Hcl | 240 | 31 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$884 across 16 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
- 2006-08-24
- Last updated
- 2012-08-20
Frequently asked questions
- What is Liem Trang's NPI number?
- Liem Trang's National Provider Identifier (NPI) is 1619084738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liem Trang's specialty?
- Liem Trang is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Liem Trang located?
- Liem Trang's practice location on file with NPPES is 3328 N Classen Blvd, Oklahoma City, OK 73118-3428.
- What is Liem Trang's phone number?
- The practice phone number listed in the NPPES registry for Liem Trang is (405) 524-5200.
- Does Liem Trang accept Medicare?
- Liem Trang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liem Trang's NPI active?
- Yes — Liem Trang's NPI (1619084738) is active in the NPPES registry as of the last update on 2012-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.