Marc Cillo, M.D.
Endocrinology, Diabetes & Metabolism Physician · Houston, TX
Marc Cillo, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Houston, Texas, and NPI 1750726287, issued on May 10, 2013. Check the license (Texas R8170, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc Cillo
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- R8170 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St, Houston, TX 77030
- Phone
- (832) 325-7161
- Enumerated
- May 10, 2013
- Record last updated
- Sep 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (713) 383-1467
- Medicare enrollment
- Enrolled (PECOS I20181020000025); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 6410 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad AbdulmonemPediatric Endocrinology Physician1356226161
- Katelyn AbelStudent in an Organized Health Care Education/Training Program1063350106
- Yewande Adesanya, ACNPAcute Care Nurse Practitioner1922374974
- Olasunkanmi Adeyinka, M.D.Family Medicine Physician1013948181
- Roukaya Al Hammoud, MDPediatric Infectious Diseases Physician1619107190
- Rami Aladham, M.D.Student in an Organized Health Care Education/Training Program1457739260
Verify Marc Cillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R8170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,646 Medicare Part D claims for 198 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium166 claims
- Ozempic160 claims
- Metformin Hcl141 claims
- Atorvastatin Calcium117 claims
- Nano 2nd Gen Pen Needle66 claims
- Jardiance64 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $143.93
1 payment: food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Cillo among 743 endocrinology, diabetes & metabolism physician records in Texas
Marc Cillo, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2013 · median 2004 among the 560 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Houston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mandeep Bajaj, M.D.Houston, TX 770301376559971
- Cristina Boccalandro, M.D.Houston, TX 770301508890427
- Mouhammed Habra, M.D.Houston, TX 770301548219413
- Carlos Hamilton, MDHouston, TX 770301326041567
- Dale Hamilton, MDHouston, TX 770301982669875
- Victor Lavis, M.D.Houston, TX 770301528014206
- Marco Marcelli, MDHouston, TX 770301710994074
- Yomna Monla, M.D.Houston, TX 770301376585851
Common questions
What is Marc Cillo, M.D.'s NPI number?
Marc Cillo, M.D.'s National Provider Identifier (NPI) is 1750726287, issued on May 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marc Cillo, M.D. located?
The NPPES record lists a practice address at 6410 Fannin St, Houston, TX, 77030. Phone: (832) 325-7161. Providers update this record themselves, so call before visiting.
How can I verify Marc Cillo, M.D.'s license?
NPPES lists Texas license number R8170, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc Cillo, M.D. prescribe under Medicare Part D?
In 2024, Marc Cillo, M.D. had 1,646 Medicare Part D claims for 198 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Marc Cillo, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.