Anoop Ayyappan, M.D.
NPI 1790014496 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anoop Ayyappan, M.D. is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1790014496).
Provider details
- NPI number
- 1790014496
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 42834 (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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,186 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 299 | $29 |
| Ct Scan of Chest Without Contrast71250 | 201 | $51 |
| X-Ray of Chest, 1 View71045 | 164 | $8 |
| Ct Scan of Chest Without Contrast71250 | 150 | $107 |
| Ct Scan of Chest With Contrast71260 | 83 | $59 |
| Ct Scan of Chest With Contrast71260 | 65 | $55 |
| X-Ray of Chest, 2 Views71046 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$228 across 3 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
Additional practice locations (2)
- 4815 Alameda AveEl Paso, TX 79905-2705Phone: (915) 783-8100Fax: (915) 783-8187
- 7200 Cambridge St Ste 900Houston, TX 77030-4202Phone: (713) 798-1750
Registry dates
- Enumerated
- 2009-12-09
- Last updated
- 2022-03-01
- Certified
- 2022-03-01
Frequently asked questions
- What is Anoop Ayyappan's NPI number?
- Anoop Ayyappan's National Provider Identifier (NPI) is 1790014496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anoop Ayyappan's specialty?
- Anoop Ayyappan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anoop Ayyappan located?
- Anoop Ayyappan's practice location on file with NPPES is 1504 Taub Loop, Houston, TX 77030-1608.
- What is Anoop Ayyappan's phone number?
- The practice phone number listed in the NPPES registry for Anoop Ayyappan is (713) 798-1750.
- Does Anoop Ayyappan accept Medicare?
- Anoop Ayyappan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anoop Ayyappan's NPI active?
- Yes — Anoop Ayyappan's NPI (1790014496) is active in the NPPES registry as of the last update on 2022-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.