NPPES file of Aug 9, 2026

Christian Ivan Rosero Llerena, MD

Infectious Disease Physician · Meadville, PA

Christian Ivan Rosero Llerena, MD is an infectious disease physician with a practice address in Meadville, Pennsylvania, and NPI 1073043139, issued on Jun 12, 2017. Check the license (Pennsylvania MD477589, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073043139
Name
Christian Ivan Rosero Llerena
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD477589 PA
Self-reported in NPPES; status is on the state search
Practice location
764 Kennedy St Ste 101, Meadville, PA 16335
Phone
(814) 373-2195
Enumerated
Jun 12, 2017
Record last updated
Dec 9, 2022
Fax
(814) 373-2197
Medicare enrollment
Enrolled (PECOS I20221219000107); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Christian Ivan Rosero Llerena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD477589
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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70% fewer Medicare Part D claims than the average infectious disease physician in 2024

207 Medicare Part D claims for 52 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Christian Rosero Llerena207
  2. Specialty average689

Most prescribed

  1. Sulfamethoxazole-Trimethoprim16 claims
  2. Ertapenem15 claims
  3. Ceftriaxone14 claims
  4. Cephalexin14 claims
  5. Daptomycin13 claims
  6. Ciprofloxacin Hcl12 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: $144.71

8 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christian Rosero Llerena$144.71
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
  2. Meadville Physician ServicesMeadville, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Christian Ivan Rosero Llerena among 545 infectious disease physician records in Pennsylvania

Christian Ivan Rosero Llerena, MD is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2005 among the 381 with a school on file
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Carol Encarnacion, M.D., M.P.H.Meadville, PA 163351407844319
  2. Sakdidej Suwan, M.D.Freeport, PA 162291538137351
  3. Julia Zefirova, M.D., PHDKittanning, PA 162011346472933
  4. Zahida Bhatti, MDErie, PA 165011932208584
  5. Holly Bean, D.O.Erie, PA 165021164866372
  6. Alejandro Matos Wells, MDErie, PA 165021760977565
  7. Howard Nadworny, MDErie, PA 165021790763001
  8. Martin VandortErie, PA 165021225239445

Common questions

What is Christian Ivan Rosero Llerena, MD's NPI number?

Christian Ivan Rosero Llerena, MD's National Provider Identifier (NPI) is 1073043139, issued on Jun 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Christian Ivan Rosero Llerena, MD located?

The NPPES record lists a practice address at 764 Kennedy St Ste 101, Meadville, PA, 16335. Phone: (814) 373-2195. Providers update this record themselves, so call before visiting.

How can I verify Christian Ivan Rosero Llerena, MD's license?

NPPES lists Pennsylvania license number MD477589, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christian Ivan Rosero Llerena, MD prescribe under Medicare Part D?

In 2024, Christian Ivan Rosero Llerena, MD had 207 Medicare Part D claims for 52 beneficiaries; the average among infectious disease physician prescribers was 689. 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.