Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GREGORY J ORTH MD
NPI 1205875788
Radiology - Diagnostic Radiology in Lawrence, KS

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
1700 LAKE ALVAMAR DR, LAWRENCE, KS 66047(785) 760-2937 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2026, Apr 29, 2026, Aug 19, 2024 and 4 more (7 updates tracked since 2022).

About Gregory J Orth Md NPPES

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

GREGORY J ORTH MD (NPI 1205875788) is an individual diagnostic radiology provider in Lawrence, Kansas, licensed in California (G168702) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains a secondary practice location in Newark.

NPPES Registry Identity

NPI1205875788
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGREGORY J ORTHCredential: MD
Location Address1700 LAKE ALVAMAR DRLawrence, KS 66047-9303
Mailing Address1770 Iowa Ave Ste 280Riverside, CA 92507-7401 · (951) 786-0801
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateJune 6, 2006
Last NPPES UpdateSeptember 2, 20267 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1205875788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · G168702✔ Licensed in KS · 04-28207✔ Licensed in DE · C1-0025600✔ Licensed in VA · 0101288671✔ Licensed in TX · S6910
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedSpecialistTaxonomy 174400000X · License 0428207 (KS)
1700 LAKE ALVAMAR DR, Lawrence, KS 66047

Secondary Practice Location 1

Location 14755 OGLETOWN STANTON ROADNEWARK, DE 19718-2200 · Phone (302) 733-1840 · Fax (302) 733-1633

Other Identifiers 1

Medicaid100087980AKS

Accepted 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

Gregory J Orth 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 ID2860573722
PECOS Enrollment IDI20100817001178, I20211122000699, I20211202002626, I20220316003177, I20220620000991, I20221111000397, I20230323002594, I20230330001612, I20240111003715, I20241015001616
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

45

Medicare enrollment records show Gregory Orth reassigns Medicare billing to 45 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Access
3101 GARRETT DR
Perryton, TX 79070
  • Reassigned Medicare billing, Texas enrollment
  • Also billed through NPI 1043362908 (Texas)
  • 68 clinicians in this Medicare group
Family Medicine
1302 FRANKLIN AVE STE 3400
Normal, IL 61761
  • Reassigned Medicare billing, Kansas enrollment
Rural Health
5 S. WALNUT ST.
Oakland, IL 61943
  • Reassigned Medicare billing, Illinois enrollment
  • Also billed through NPI 1679502322 (Illinois)
  • 216 clinicians in this Medicare group
Anesthesiology
2400 N ROCKTON AVE
Rockford, IL 61103
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group
Multi-Specialty
580 N WASHINGTON ST
Janesville, WI 53548
  • Reassigned Medicare billing, Illinois enrollment
  • 671 clinicians in this Medicare group
Critical Access
901 GRANT ST
Harvard, IL 60033
  • Reassigned Medicare billing, Illinois enrollment
  • 382 clinicians in this Medicare group
Family Medicine
1044 N FRANCISCO AVE
Chicago, IL 60622
  • Reassigned Medicare billing, Illinois, Kansas and Michigan enrollments
  • 154 clinicians in this Medicare group
Diagnostic Radiology
850 WEST IRVING PARK ROAD
Chicago, IL 60613
  • Reassigned Medicare billing, Illinois enrollment
  • 48 clinicians in this Medicare group
Diagnostic Radiology
602 INDIANA AVE
Lubbock, TX 79415
  • Reassigned Medicare billing, Texas enrollment
  • 101 clinicians in this Medicare group
Diagnostic Radiology
6901 MEDICAL PKWY, RADIOLOGY DEPARTMENT
Waco, TX 76712
  • Reassigned Medicare billing, Kansas and Texas enrollments

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 29

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.
1,631 services1,428 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.
289 services283 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.
126 services117 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
116 services111 patients
X-ray of abdomen, 2 views 74019
An X-ray of the abdomen, 2 views, is a non-invasive imaging test. It uses a small amount of radiation to capture pictures of the structures inside your belly. The two views provide different angles, helping doctors see your organs clearly and detect any issues.
116 services100 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.
96 services84 patients

Hospital Affiliations CMS Care Compare 5

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

Javon Bea Hospital

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140239
Location8201 E Riverside BlvdRockford, IL 61114 · Winnebago County
Emergency services Birthing friendly

Mclaren Northern Michigan

Acute Care Hospitals · Petoskey, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230105
Location416 Connable AvePetoskey, MI 49770 · Emmet County
Emergency services Birthing friendly

Presbyterian Hospital

Acute Care Hospitals · Albuquerque, NM
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number320021
Location1100 Central Avenue SEAlbuquerque, NM 87106 · Bernalillo County
Emergency services Birthing friendly

Samaritan Medical Center

Acute Care Hospitals · Watertown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330157
Location830 Washington StreetWatertown, NY 13601 · Jefferson County
Emergency services Birthing friendly

Brookdale Hospital Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330233
Location1 Brookdale PlazaBrooklyn, NY 11212 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66047 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.

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 Gregory Orth's NPI number?

The NPI number for Gregory Orth is 1205875788. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Gregory Orth located?

Gregory Orth practices at 1700 Lake Alvamar Dr, Lawrence, KS 66047. The listed phone number is (785) 760-2937.

What is Gregory Orth's specialty?

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

Is Gregory Orth enrolled in Medicare?

Yes. Gregory Orth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Gregory Orth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Orth reassigns Medicare benefits to 45 organizations: Ochiltree Hospital District (Perryton, TX), Carle West Physician Group Inc (Normal, IL), Hospital & Medical Foundation Of Paris, Inc. (Oakland, IL), Rockford Health Physicians (Rockford, IL), Mercy Health System Corporation (Janesville, WI) and 40 more organizations, listed in the Medicare section above. 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 Gregory Orth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Orth accept?

Health plans from AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Montana and 8 other insurers list Gregory Orth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Orth affiliated with any hospitals?

According to CMS data, Gregory Orth is affiliated with Javon Bea Hospital, Mclaren Northern Michigan, Presbyterian Hospital, Samaritan Medical Center and Brookdale Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Orth was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.