Marc Cillo, M.D.
NPI 1750726287 · Endocrinology, Diabetes & Metabolism Physician · Houston, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Cillo, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Houston, TX (NPI 1750726287).
Provider details
- NPI number
- 1750726287
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R8170 (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
13 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
181 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 | 62 | $128 |
| Hemoglobin A1c Level83036 | 28 | $10 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 27 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 17 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 166 | 51 |
| Semaglutidebrand: Ozempic | 160 | 44 |
| Metformin Hcl | 141 | 39 |
| Atorvastatin Calcium | 117 | 29 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 66 | 31 |
| Empagliflozinbrand: Jardiance | 64 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 1 record (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
- 2013-05-10
- Last updated
- 2018-09-25
Frequently asked questions
- What is Marc Cillo's NPI number?
- Marc Cillo's National Provider Identifier (NPI) is 1750726287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Cillo's specialty?
- Marc Cillo is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Cillo located?
- Marc Cillo's practice location on file with NPPES is 6410 Fannin St, Houston, TX 77030-5389.
- What is Marc Cillo's phone number?
- The practice phone number listed in the NPPES registry for Marc Cillo is (832) 325-7161.
- Does Marc Cillo accept Medicare?
- Marc Cillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Cillo's NPI active?
- Yes — Marc Cillo's NPI (1750726287) is active in the NPPES registry as of the last update on 2018-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.