Sheila Shung, M.D.
NPI 1407839848 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheila Shung, M.D. is a Internal Medicine Physician provider in Austin, TX (NPI 1407839848).
Provider details
- NPI number
- 1407839848
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- L1747 (TX)
Specialties & taxonomies
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
475 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 188 | $89 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 122 | $128 |
| Administration of Influenza Virus VaccineG0008 | 66 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $120 |
| Admn Sarscov2 Vacc 1 Dose90480 | 38 | $39 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 274 | 80 |
| Levothyroxine Sodium | 171 | 48 |
| Amlodipine Besylate | 161 | 44 |
| Atorvastatin Calcium | 140 | 42 |
| Lisinopril | 131 | 34 |
| Dapagliflozin Propanediolbrand: Farxiga | 116 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 13 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
- 2005-11-21
- Last updated
- 2019-06-18
Frequently asked questions
- What is Sheila Shung's NPI number?
- Sheila Shung's National Provider Identifier (NPI) is 1407839848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheila Shung's specialty?
- Sheila Shung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sheila Shung located?
- Sheila Shung's practice location on file with NPPES is 12319 N Mopac Expy, Austin, TX 78758-2403.
- What is Sheila Shung's phone number?
- The practice phone number listed in the NPPES registry for Sheila Shung is (512) 833-0140.
- Does Sheila Shung accept Medicare?
- Sheila Shung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sheila Shung's NPI active?
- Yes — Sheila Shung's NPI (1407839848) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.