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DR. GARRETT L PARKER M.D.
NPI 1598028771
Radiology - Diagnostic Radiology in Landstuhl, KIRCHBERG, RHINELAND-PFALZ

Active since June 21, 2012PECOS Enrolled
DR HITZELBERGER STRASSE, LANDSTUHL, KIRCHBERG, RHINELAND-PFALZ 66849(314) 590-4988 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 16, 2025, Aug 5, 2025, Jul 19, 2021 (3 updates tracked since 2021).

About Dr. Garrett L Parker M.d. NPPES

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

DR. GARRETT L PARKER M.D. (NPI 1598028771) is an individual diagnostic radiology provider in Landstuhl, KIRCHBERG, RHINELAND-PFALZ, licensed in Indiana (01073031A) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598028771
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. GARRETT L PARKERCredential: M.D.
Location AddressDR HITZELBERGER STRASSELandstuhl, KIRCHBERG, RHINELAND-PFALZ 66849
Mailing AddressDr. Hitzelberger StrasseLandstuhl / Kirchberg, RHINELAND-PFALZ 66849
Phone(314) 590-4988
Sole ProprietorNo
Enumeration DateJune 21, 2012
Last NPPES UpdateSeptember 16, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
✔ NPI 1598028771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in IN · 01073031A
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
DR HITZELBERGER STRASSE, Landstuhl, KIRCHBERG, RHINELAND-PFALZ 66849
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Garrett L Parker M.d. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Garrett Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Imaging Of Washington Hospital Center LLC
1,045 mi
Radiology
3202 TOWER OAKS BLVD STE 120
Rockville, MD 20852
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 156 clinicians in this Medicare group
NPI 1326648346 (615) 261-2306
Medstar Medical Group Radiology, LLC
1,053 mi
Diagnostic Radiology
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, Mississippi enrollment
NPI 1326450156 (301) 902-1073
Medstar Medical Group II LLC
1,073 mi
General Practice
5601 LOCH RAVEN BLVD, RUSSELL MORGAN BLDG 3RD FL
Baltimore, MD 21239
  • Reassigned Medicare billing, Mississippi enrollment
NPI 1184046187 (443) 444-5606

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 8

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
86 services83 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
38 services19 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
32 services32 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
23 services21 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
21 services20 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
21 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66849 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$66.40 typical visit price
range $16.88 – $132.11
Typical copayment $16.60 (range $4.22 – $33.02)
Most-billed visit code 99213
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 11

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

KAELI VREE
Occupational Therapist
DR HITZELBERGER STRASSE
LANDSTUHL, RHINELAND-PALATINATE 66849
Morris County No phone listed
SANG NGO
Pharmacist
DR HITZELBERGER STRASSE, LANDSTUHL REGIONAL MEDICAL CENTER
APO, AE 66849
Morris County (314) 590-7462
MICHELLE L LANCASTER
Nurse Anesthetist, Certified Registered
DR HITZELBERGER STRASSE
LANDSTUHL, TX 66849
Morris County (314) 590-6571
DR. ALICE OH CALHOUN M.D.
Family Medicine
DR HITZELBERGER STRASSE
LANDSTUHL, RHINELAND-PALATINATE 66849
Morris County (314) 590-7056
HANNAH GEISSINGER BSN, RN
Registered Nurse
DR HITZELBERGER STRASSE
LANDSTUHL, RP 66849
Morris County (252) 213-2778
DR. DAWN NICOLE STEPHENS PH.D.
Psychologist (Counseling)
DR HITZELBERGER STRASSE
LANDSTUHL, RHEINLAND PFALZ 66849
Morris County
TOMMY OO IDMT
Military Health Care Provider (Independent Duty Medical Technicians)
DR HITZELBERGER STRASSE
LANDSTUHL, DE 66849
Morris County (901) 609-4283
WILLIAM CLAY PETRIE DO
Family Medicine
DR HITZELBERGER STRASSE
LANDSTUHL, RHINELAND-PALATINATE 66849
Morris County No phone listed

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 Garrett Parker's NPI number?

The NPI number for Garrett Parker is 1598028771. It was assigned to this individual provider in the NPPES registry on June 21, 2012.

Where is Garrett Parker located?

Garrett Parker practices at Dr Hitzelberger Strasse, Landstuhl, KIRCHBERG, RHINELAND-PFALZ 66849. The listed phone number is (314) 590-4988.

What is Garrett Parker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Garrett Parker enrolled in Medicare?

Yes. Garrett Parker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Garrett Parker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Parker reassigns Medicare benefits to 3 organizations: Physician Imaging Of Washington Hospital Center LLC (Rockville, MD), Medstar Medical Group Radiology, LLC (Washington, DC) and Medstar Medical Group II LLC (Baltimore, MD). Each 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 Garrett Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Garrett Parker was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.