REX JUSTIN GO LIM MD
NPI 1346528031
Internal Medicine - Infectious Disease in Erie, PA

Active since July 28, 2011PECOS EnrolledAccepts Medicare Assignment
120 E 2ND ST FL 1, ERIE, PA 16507(814) 877-7072(814) 877-4897 Get Directions Write a Review

NPPES record last updated: August 18, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 18, 2021, Mar 25, 2021, Sep 28, 2020 and 1 more (4 updates tracked since 2016).

About Rex Justin Go Lim Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REX JUSTIN GO LIM MD (NPI 1346528031) is an individual infectious disease provider in Erie, Pennsylvania, licensed in Pennsylvania (MD458188) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Upmc Chautauqua At Wca, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1346528031
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameREX JUSTIN GO LIMCredential: MD
Location Address120 E 2ND ST FL 1Erie, PA 16507-1537
Mailing Address120 E 2nd St Fl 1Erie, PA 16507-1537 · (814) 877-7072 · Fax (814) 877-4897
Fax(814) 877-4897
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 28, 2011
Last NPPES UpdateAugust 18, 20214 updates tracked since enumeration
NPPES CertifiedAugust 18, 2021
NPI 1346528031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in PA · MD458188 Licensed in NY · 289131-01
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
120 E 2ND ST FL 1, Erie, PA 16507

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Rex Justin Go Lim Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547582736
PECOS Enrollment IDI20160823002133, I20211109002962
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
224 services103 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
117 services82 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
115 services103 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
101 services93 patients
Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth G0406
A follow-up inpatient consultation is a brief, 15-minute check-in with your doctor via telehealth. This allows your physician to monitor your progress, address any concerns, and adjust your treatment plan if necessary. It's an essential part of your ongoing care.
63 services41 patients
Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth G0425
A telehealth consultation is a remote medical service where a doctor assesses your health condition through a video call. In an emergency or initial inpatient scenario, this typically lasts for about 30 minutes. This method allows for prompt, efficient care without needing to be physically present in a healthcare facility.
60 services53 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Chautauqua At Wca

Acute Care Hospitals · Jamestown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330239
Location207 Foote AvenueJamestown, NY 14701 · Chautauqua County
Emergency services Birthing friendly

Upmc Hamot

Acute Care Hospitals · Erie, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390063
Location201 State StreetErie, PA 16550 · Erie County
Emergency services Birthing friendly

Meadville Medical Center

Acute Care Hospitals · Meadville, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390113
Location751 Liberty StreetMeadville, PA 16335 · Crawford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16507 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
120 E 2ND ST FL 1
ERIE, PA 16507
Internal Medicine
120 E 2ND ST FL 1
ERIE, PA 16507
Internal Medicine (Infectious Disease)
120 E 2ND ST FL 1
ERIE, PA 16507
Nurse Practitioner
120 E 2ND ST FL 1, 1ST FLOOR
ERIE, PA 16507

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rex Justin Lim's NPI number?

The NPI number for Rex Justin Lim is 1346528031. It was assigned to this individual provider in the NPPES registry on July 28, 2011.

Where is Rex Justin Lim located?

Rex Justin Lim practices at 120 E 2nd St Fl 1, Erie, PA 16507. The listed phone number is (814) 877-7072.

What is Rex Justin Lim's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Rex Justin Lim enrolled in Medicare?

Yes. Rex Justin Lim is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Rex Justin Lim affiliated with any hospitals?

According to CMS data, Rex Justin Lim is affiliated with Upmc Chautauqua At Wca, Upmc Hamot and Meadville Medical Center.

When was this NPI record last updated?

The NPPES record for Rex Justin Lim was last updated on August 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.