CLARK SHERER MD
NPI 1629048541
Internal Medicine - Infectious Disease in Elizabeth, NJ

Q: What is Clark Sherer's NPI number?

The NPI number for Clark Sherer is 1629048541. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Q: What is Clark Sherer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Clark Sherer was last updated on June 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since January 24, 2006PECOS EnrolledAccepts Medicare Assignment

225 WILLIAMSON ST, ELIZABETH, NJ 07202(908) 325-6322(908) 325-6343 Get Directions Write a Review

NPPES record last updated: June 25, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Clark Sherer Md NPPES

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

CLARK SHERER MD (NPI 1629048541) is an individual infectious disease provider in Elizabeth, New Jersey, licensed in New Jersey (MA53108) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Trinitas Regional Medical Center, and is a graduate of Albany Medical College Of Union University (1982).

NPPES Registry Identity

NPI1629048541

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameCLARK SHERERCredential: MD

Location Address225 WILLIAMSON STElizabeth, NJ 07202-3625

Mailing Address225 Williamson StElizabeth, NJ 07202-3625 · (908) 325-6322 · Fax (908) 325-6343

Phone(908) 325-6322

Fax(908) 325-6343

Sole ProprietorYes

Medical School CMSAlbany Medical College Of Union UniversityGraduated 1982

Enumeration DateJanuary 24, 2006

Last NPPES UpdateJune 25, 2010

✔ NPI 1629048541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in NJ · MA53108

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.

225 WILLIAMSON ST, Elizabeth, NJ 07202

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Other Identifiers 3

Medicaid0969109NJ

Medicare UPINA61397

Medicare ID-Type Unspecified476575

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Clark Sherer 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 ID8426245705

PECOS Enrollment IDI20101214000648

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.

Medicare Billing Reassignment

Medicare enrollment records show Clark Sherer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Union County Infectious Diseases Group

Same address

Infectious Disease

240 WILLIAMSON ST STE 401
Elizabeth, NJ 07202

Reassigned Medicare billing, New Jersey enrollment
2 clinicians in this Medicare group

NPI 1235109158 (908) 282-0500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

345 services100 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.

102 services84 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.

17 services16 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.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Trinitas Regional Medical Center

Acute Care Hospitals · Elizabeth, NJ

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310027

Location225 Williamson StreetElizabeth, NJ 07207 · Union County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07202 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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 20

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

DR. SUBUTAY BERKE BOZKURT MD

Student in an Organized Health Care Education/Training Program