Peter Ang, M.D.
NPI 1134186331 · Internal Medicine Physician · Huntsville, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ang, M.D. is a Internal Medicine Physician provider in Huntsville, TX (NPI 1134186331).
Provider details
- NPI number
- 1134186331
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17122 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
691 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 261 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 218 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 143 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $127 |
Typical Medicare-allowed amounts for these services range $9–$127 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 720 | 251 |
| Amlodipine Besylate | 506 | 178 |
| Levothyroxine Sodium | 448 | 161 |
| Omeprazole | 366 | 133 |
| Pantoprazole Sodium | 296 | 105 |
| Lisinopril | 294 | 109 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 1377 Locust AveFairmont, WV 26554-1445Phone: (304) 366-3500Fax: (304) 366-7613
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Peter Ang's NPI number?
- Peter Ang's National Provider Identifier (NPI) is 1134186331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ang's specialty?
- Peter Ang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Ang located?
- Peter Ang's practice location on file with NPPES is 100 Medical Center Pkwy Ste 1000, Huntsville, TX 77340-4966.
- What is Peter Ang's phone number?
- The practice phone number listed in the NPPES registry for Peter Ang is (936) 295-8000.
- Does Peter Ang accept Medicare?
- Peter Ang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ang's NPI active?
- Yes — Peter Ang's NPI (1134186331) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.