GERARD J NAU M.D.,PHD
NPI 1104890813
Internal Medicine - Infectious Disease in Providence, RI

Q: What is Gerard Nau's NPI number?

The NPI number for Gerard Nau is 1104890813. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is Gerard Nau'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 Gerard Nau was last updated on October 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 February 17, 2006PECOS EnrolledAccepts Medicare Assignment

1125 N MAIN ST, PROVIDENCE, RI 02904(401) 793-4020(401) 793-7401 Get Directions Write a Review

NPPES record last updated: October 3, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Gerard J Nau M.d.,phd NPPES

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

GERARD J NAU M.D.,PHD (NPI 1104890813) is an individual infectious disease provider in Providence, Rhode Island, licensed in Rhode Island (MD14543) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Rhode Island Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1990).

NPPES Registry Identity

NPI1104890813

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameGERARD J NAUCredential: M.D.,PHD

Location Address1125 N MAIN STProvidence, RI 02904-5739

Mailing Address593 Eddy St, Rhode Island Hospital - Aldrich 722Providence, RI 02903-4923

Phone(401) 793-4020

Fax(401) 793-7401

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1990

Enumeration DateFebruary 17, 2006

Last NPPES UpdateOctober 3, 2014

✔ NPI 1104890813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in RI · MD14543

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.

Also ListedSpecialistTaxonomy 174400000X · License MD421845 (PA)

1125 N MAIN ST, Providence, RI 02904

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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

Gerard J Nau M.d.,phd 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 ID3971636101

PECOS Enrollment IDI20140501001302

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 3

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.

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.

53 services48 patients

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.

43 services28 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.

25 services21 patients

Hospital Affiliations CMS Care Compare

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

Rhode Island Hospital

Acute Care Hospitals · Providence, RI

3/5 CMS rating

OwnershipTribal

CMS Certification Number410007

Location593 Eddy StreetProvidence, RI 02903 · Providence County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02904 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

$134.17 typical visit price

range $58.57 – $177.03

Typical copayment $33.54 (range $14.64 – $44.25)

Most-billed visit code 99204

Established Patient

$103.10 typical visit price

range $18.92 – $144.38

Typical copayment $25.77 (range $4.73 – $36.09)

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 10

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

MICHAELA ANN MAYNARD APRN

Nurse Practitioner (Adult Health)