Lilliana Mercedes Colon-Comas, MD
Internal Medicine Physician · Ponce, PR
Lilliana Mercedes Colon-Comas, MD is an internal medicine physician with a practice address in Ponce, Puerto Rico, and NPI 1689221301, issued on Aug 19, 2019. Check the license (Puerto Rico 22247, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lilliana Mercedes Colon-Comas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22247 PR
Self-reported in NPPES; status is on the state search - Practice location
- 917 Avenida Tito Castro, Ponce, PR 00733
- Phone
- (787) 844-2080
- Enumerated
- Aug 19, 2019
- Record last updated
- Oct 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20221031000909); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Also registered at 917 Avenida Tito Castro
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luz Tanairi Cardona Colon, MDInternal Medicine Physician1851886022
- Yarelis Vazquez Perez, M.D.Vascular & Interventional Radiology Physician1821348418
Verify Lilliana Mercedes Colon-Comas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 22247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
985 Medicare Part D claims for 173 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium50 claims
- Gabapentin48 claims
- Losartan Potassium48 claims
- Lisinopril42 claims
- Nifedipine Er35 claims
- Lantus33 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.
Industry payments in 2024: $174.79
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Lilliana Mercedes Colon-Comas among 1,146 internal medicine physician records in Puerto Rico
Lilliana Mercedes Colon-Comas, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · median 1996 among the 595 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 internal medicine physician records list a practice address in Ponce
They are 116 of the 3,338 NPPES records with a practice address in Ponce, and 1,146 internal medicine physician records in Puerto Rico.
All 1,146 in Puerto Rico → Every provider in Ponce → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lizbeth Alvarado, M.D.Ponce, PR 007331720059017
- Luz Tanairi Cardona Colon, MDPonce, PR 007331851886022
- Luis Colon Gonzalez, MDPonce, PR 007331962134650
- Jose Feliciano Perez, M.D.Ponce, PR 007331831118488
- Gabriela Portilla SkerrettPonce, PR 007331205490273
- Kalopher Sandoval LugoPonce, PR 007331750240107
- Aurelio Garcia Medina, MDPonce, PR 007321013101021
- Alejandra Rivera-IrizarryPonce, PR 007321316512528
Common questions
What is Lilliana Mercedes Colon-Comas, MD's NPI number?
Lilliana Mercedes Colon-Comas, MD's National Provider Identifier (NPI) is 1689221301, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lilliana Mercedes Colon-Comas, MD located?
The NPPES record lists a practice address at 917 Avenida Tito Castro, Ponce, PR, 00733. Phone: (787) 844-2080. Providers update this record themselves, so call before visiting.
How can I verify Lilliana Mercedes Colon-Comas, MD's license?
NPPES lists Puerto Rico license number 22247, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Lilliana Mercedes Colon-Comas, MD prescribe under Medicare Part D?
In 2024, Lilliana Mercedes Colon-Comas, MD had 985 Medicare Part D claims for 173 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.