NPPES file of Aug 9, 2026

Rex Justin Go Lim, MD

Infectious Disease Physician · Erie, PA

Rex Justin Go Lim, MD is an infectious disease physician with a practice address in Erie, Pennsylvania, and NPI 1346528031, issued on Jul 28, 2011. Check the license (Pennsylvania MD458188, 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
1346528031
Name
Rex Justin Go Lim
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
MD458188 PA
289131-01 NY
Self-reported in NPPES; status is on the state search
Practice location
120 E 2ND St FL 1, Erie, PA 16507
Phone
(814) 877-7072
Enumerated
Jul 28, 2011
Record last updated
Aug 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(814) 877-4897
Medicare enrollment
Enrolled (PECOS I20160823002133); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 120 E 2ND St FL 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gerald Bishop, MDInternal Medicine Physician1316913338
  2. Gus Lewis, D.O.Infectious Disease Physician1477750115
  3. Jessica Marino, CRNPNurse Practitioner1275917155
  4. Bernadine ZebrowskiNurse Practitioner1861493801

Verify Rex Justin Go Lim 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 MD458188
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% fewer Medicare Part D claims than the average infectious disease physician in 2024

573 Medicare Part D claims for 105 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Rex Justin Lim573
  2. Specialty average689

Most prescribed

  1. Cefazolin Sodium86 claims
  2. Vancomycin Hcl71 claims
  3. Biktarvy43 claims
  4. Amoxicillin-Clavulanate Potass36 claims
  5. Cefadroxil29 claims
  6. Cephalexin28 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: $31.79

2 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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. Rex Justin Lim$31.79
  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.

Bills Medicare through 2 group practices

  1. Great Lakes Physician Practice PCJamestown, NY
  2. Regional Health Services IncErie, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rex Justin Go Lim among 545 infectious disease physician records in Pennsylvania

Rex Justin Go Lim, 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 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2009 · median 2005 among the 381 with a school on file
  • Record last updated2021 · 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. Gus Lewis, D.O.Erie, PA 165071477750115
  2. Monika Murillo, MDErie, PA 165091538431184
  3. Holly Bean, D.O.Erie, PA 165021164866372
  4. Alejandro Matos Wells, MDErie, PA 165021760977565
  5. Howard Nadworny, MDErie, PA 165021790763001
  6. Martin VandortErie, PA 165021225239445
  7. Nancy Weissbach, MDErie, PA 165021265410492
  8. Zahida Bhatti, MDErie, PA 165011932208584

Common questions

What is Rex Justin Go Lim, MD's NPI number?

Rex Justin Go Lim, MD's National Provider Identifier (NPI) is 1346528031, issued on Jul 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rex Justin Go Lim, MD located?

The NPPES record lists a practice address at 120 E 2ND St FL 1, Erie, PA, 16507. Phone: (814) 877-7072. Providers update this record themselves, so call before visiting.

How can I verify Rex Justin Go Lim, MD's license?

NPPES lists Pennsylvania license number MD458188, 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 Rex Justin Go Lim, MD prescribe under Medicare Part D?

In 2024, Rex Justin Go Lim, MD had 573 Medicare Part D claims for 105 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.