NEW GI PC
NPI 1427996404
Internal Medicine - Gastroenterology in Waterloo, IA

Active since March 23, 2026CLIA Certified · 2 labs
1015 S HACKETT RD, WATERLOO, IA 50701(319) 234-5990(319) 234-5994 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About New Gi Pc NPPES

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

NEW GI PC (NPI 1427996404) is a healthcare organization registered as a gastroenterology in Waterloo, Iowa and active in the NPI registry since March 2026. The organization holds 2 active CLIA laboratory certificates and lists Ravindra Mallavarapu, President, as its authorized official.

NPPES Registry Identity

NPI1427996404
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNEW GI PC
Location Address1015 S HACKETT RDWaterloo, IA 50701-3543
Mailing Address1015 S Hackett RdWaterloo, IA 50701-3543 · (319) 234-5990 · Fax (319) 234-5994
Fax(319) 234-5994
Organization SubpartNo
Authorized OfficialRavindra MallavarapuPresident · (319) 234-5990
Enumeration DateMarch 23, 2026
NPPES CertifiedMarch 23, 2026
✔ NPI 1427996404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedSurgeryTaxonomy 208600000X
1015 S HACKETT RD, Waterloo, IA 50701

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

New Gi Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

31

Medicare enrollment records show 31 clinicians reassign Medicare billing to New Gi PC, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Certified Registered Nurse Anesthetist (CRNA)18
Gastroenterology5
Nurse Practitioner5
Pathology3

Nearest to this location (20)

See all 31
Gastroenterology
NPI 1881181451
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOSSame address
Nurse Practitioner
NPI 1184988610
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1588618359
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457801326
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1306890819
1015 S HACKETT RD STE B
Waterloo, IA 50701
(319) 406-5990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1588919351
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1619140910
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOSSame address
Gastroenterology
NPI 1982657961
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOSSame address
Gastroenterology
NPI 1710419122
1015 S HACKETT RD
Waterloo, IA 50701
(319) 234-5990
✔ PECOSSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1942272505
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-5386
✔ PECOS✔ Accepts Medicare3.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1891334637
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-5390
✔ PECOS✔ Accepts Medicare3.3 mi
Nurse Practitioner
NPI 1235656000
3421 W 9TH ST STE 104
Waterloo, IA 50702
(319) 272-5000
✔ PECOS3.5 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1215590153
312 9TH ST SW
Waverly, IA 50677
(319) 352-4120
✔ PECOS✔ Accepts Medicare16 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1962088104
709 W MAIN ST
Manchester, IA 52057
(563) 927-7457
✔ PECOS✔ Accepts Medicare47 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1073248951
712 W MAIN ST
Manchester, IA 52057
(563) 822-1435
✔ PECOS✔ Accepts Medicare47 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1487701652
709 W MAIN ST
Manchester, IA 52057
(563) 822-1435
✔ PECOS✔ Accepts Medicare47 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1003470451
712 W MAIN ST
Manchester, IA 52057
(563) 822-1435
✔ PECOS✔ Accepts Medicare48 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811504590
712 W MAIN ST
Manchester, IA 52057
(563) 822-1435
✔ PECOS✔ Accepts Medicare48 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1154490837
712 W MAIN ST
Manchester, IA 52057
(563) 822-1435
✔ PECOS✔ Accepts Medicare48 mi
Pathology
NPI 1598257628
1911 1ST AVE SE
Cedar Rapids, IA 52402
(319) 366-1503
✔ PECOS✔ Accepts Medicare52 mi
See all 31 clinicians

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

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 16D0384916

New Gi PC · Waterloo, IA
Active · expires Nov 18, 2026
CLIA Number16D0384916
Laboratory TypePhysician Office
Certificate Effective DateNovember 19, 2024
Certificate Expiration DateNovember 18, 2026
Laboratory DirectorAaron Klein
Laboratory Phone(319) 234-5990
Laboratory LocationNew Gi PC1015 S Hackett Rd, Waterloo, IA 50701
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 16D2347962

New Gi, PC Dba Digestive Health Center · Waterloo, IA
Active · expires Jul 27, 2028
CLIA Number16D2347962
Laboratory TypePhysician Office
Certificate Effective DateJuly 28, 2026
Certificate Expiration DateJuly 27, 2028
Laboratory DirectorRichard A. Manfready
Laboratory Phone(319) 234-5990
Laboratory LocationNew Gi, PC Dba Digestive Health Center125 E Tower Park Dr, Ste 126, Waterloo, IA 50701
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 New Gi PC's NPI number?

The NPI number for New Gi PC is 1427996404. It was assigned to this organization in the NPPES registry on March 23, 2026.

Where is New Gi PC located?

New Gi PC is located at 1015 S Hackett Rd, Waterloo, IA 50701. The listed phone number is (319) 234-5990.

What is New Gi PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is New Gi PC enrolled in Medicare?

Yes. New Gi PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through New Gi PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 31 clinicians in 4 Medicare specialties reassign their Medicare billing to New Gi PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (18), Gastroenterology (5) and Nurse Practitioner (5). Of these, 9 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does New Gi PC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for New Gi PC was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.