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ROBERT STEVEN GRITTMANN DO
NPI 1689707291
Internal Medicine in Waterloo, IA

Active since March 13, 2007PECOS Enrolled
2055 KIMBALL AVE, SUITE 320, WATERLOO, IA 50702(319) 272-2340(319) 272-2347 Get Directions Write a Review

NPPES record last updated: July 27, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert Steven Grittmann Do NPPES

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

ROBERT STEVEN GRITTMANN DO (NPI 1689707291) is an individual internal medicine provider in Waterloo, Iowa, licensed in Iowa (2031) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689707291
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT STEVEN GRITTMANNCredential: DO
Location Address2055 KIMBALL AVE, SUITE 320Waterloo, IA 50702-5014
Mailing Address2055 Kimball Ave, Suite 320Waterloo, IA 50702-5014 · (319) 272-2340 · Fax (319) 272-2347
Phone(319) 272-2340
Fax(319) 272-2347
Sole ProprietorYes
Enumeration DateMarch 13, 2007
Last NPPES UpdateJuly 27, 2010
✔ NPI 1689707291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IA · 2031
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2055 KIMBALL AVE, Waterloo, IA 50702
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Other Identifiers 3

Medicare ID-Type Unspecified06893
Medicare UPINA02705
Medicaid2031146IA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Steven Grittmann Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50702 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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. ROBERT L FRIEDMAN M.D.
Family Medicine
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
MANPREET SINGH GILL M.D.
Family Medicine
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
CORTNEY CATHERINE CORSON ARNP
Nurse Practitioner (Family)
2055 KIMBALL AVE, 340
WATERLOO, IA 50702
Black Hawk County (319) 272-2774
DR. PATRICIA C CONNELL M.D.
Family Medicine
2055 KIMBALL AVE, SUITE 100
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
NICOLE ELIZABETH GONZALEZ MD
Family Medicine
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
DEBRA A FLAMMANG-ROPER LMSW
Counselor (Mental Health)
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
ROBERT M WELSHONS P.A.C.
Physician Assistant
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112
ERIC ROYCHOWDHURY MD
Family Medicine
2055 KIMBALL AVE, SUITE 101
WATERLOO, IA 50702
Black Hawk County (319) 272-2112

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 Robert Grittmann's NPI number?

The NPI number for Robert Grittmann is 1689707291. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Robert Grittmann located?

Robert Grittmann practices at 2055 Kimball Ave Suite 320, Waterloo, IA 50702. The listed phone number is (319) 272-2340.

What is Robert Grittmann's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Grittmann enrolled in Medicare?

Yes. Robert Grittmann is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Grittmann was last updated on July 27, 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.