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GREGORY GERRITT MARINO DO
NPI 1023054285
Internal Medicine - Hematology & Oncology in Sheridan, WY

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
87.09/100
CMS Quality Rating
1401 W 5TH ST, SHERIDAN, WY 82801(307) 674-6022(307) 674-5405 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2018, Nov 29, 2017 (2 updates tracked since 2017).

About Gregory Gerritt Marino Do NPPES

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

GREGORY GERRITT MARINO DO (NPI 1023054285) is an individual hematology & oncology provider in Sheridan, Wyoming, licensed in Wyoming (9050A) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Sagewest Health Care, and maintains a secondary practice location in Anchorage.

NPPES Registry Identity

NPI1023054285
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGORY GERRITT MARINOCredential: DO
Location Address1401 W 5TH STSheridan, WY 82801-2705
Mailing Address1401 W 5th StSheridan, WY 82801-2705 · (307) 674-6022 · Fax (307) 674-5405
Phone(307) 674-6022
Fax(307) 674-5405
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 1980
Enumeration DateJune 22, 2006
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1023054285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in WY · 9050A✔ Licensed in AK · 4548
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1401 W 5TH ST, Sheridan, WY 82801
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Secondary Practice Location 1

Location 14315 Diplomacy Dr, ATTN: SHERRY REEDYAnchorage, AK 99508-5926 · Phone (907) 729-3971 · Fax (907) 729-1542

Other Identifiers 2

Medicaid134828100WY
MedicaidMD4548AK

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

Gregory Gerritt Marino Do 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 ID1456401983
PECOS Enrollment IDI20121213000490
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
85 services67 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
52 services36 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
24 services21 patients

Hospital Affiliations CMS Care Compare 2

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

Sagewest Health Care

Acute Care Hospitals · Riverton, WY
1/5 CMS rating
OwnershipProprietary
CMS Certification Number530008
Location2100 W Sunset DrRiverton, WY 82501 · Fremont County
Emergency services

Cheyenne Regional Medical Center

Acute Care Hospitals · Cheyenne, WY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number530014
Location214 East 23rd StreetCheyenne, WY 82001 · Laramie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82801 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
$170.72 typical visit price
range $56.42 – $170.72
Typical copayment $42.68 (range $14.10 – $42.68)
Most-billed visit code 99205
Established Patient
$99.46 typical visit price
range $18.19 – $139.32
Typical copayment $24.86 (range $4.54 – $34.83)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.43
Promoting Interoperability100
Improvement Activities40
Cost62.86

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.

ROCKY MOUNTAIN HOLDINGS, LLC
Ambulance (Air Transport)
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (888) 636-4438
MEMORIAL HOSPITAL OF SHERIDAN COUNTY
Psychiatric Unit
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (307) 672-1000
DR. KRISTEN LEANN SCHAEFER M.D.
Anesthesiology
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (307) 672-1000
DAVIS M SWAN MD
Anesthesiology
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (307) 672-7874
LACI LITTLE N.P.
Nurse Practitioner (Family)
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (307) 675-5850
PATRICIA TOBI M.D.
Anesthesiology
1401 W 5TH ST, SHERIDAN MEMORIAL HOSPITAL
SHERIDAN, WY 82801
Sheridan County (307) 672-1000
MEMORIAL HOSPITAL OF SHERIDAN COUNTY
Hospice Care, Community Based
1401 W 5TH ST
SHERIDAN, WY 82801
Sheridan County (307) 672-1000
DAVID M SCHULTZ MD
Anesthesiology
1401 W 5TH ST, SHERIDAN MEMORIAL HOSPITAL
SHERIDAN, WY 82801
Sheridan County (307) 672-1000

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 Marino's NPI number?

The NPI number for Gregory Marino is 1023054285. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Gregory Marino located?

Gregory Marino practices at 1401 W 5th St, Sheridan, WY 82801. The listed phone number is (307) 674-6022.

What is Gregory Marino's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Gregory Marino enrolled in Medicare?

Yes. Gregory Marino 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.

Is Gregory Marino affiliated with any hospitals?

According to CMS data, Gregory Marino is affiliated with Sagewest Health Care and Cheyenne Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Marino was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.