DR. GREGORY RICHARD GROTZ M.D.
NPI 1033189105
Radiology - Diagnostic Radiology in Belfast, ME

Active since January 23, 2006PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
118 NORTHPORT AVE, BELFAST, ME 04915(207) 784-2554(207) 777-1439 Get Directions Write a Review

NPPES record last updated: March 31, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory Richard Grotz M.d. NPPES

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

DR. GREGORY RICHARD GROTZ M.D. (NPI 1033189105) is an individual diagnostic radiology provider in Belfast, Maine, licensed in Maine (MD18651) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Loma Linda University School Of Medicine (1992).

NPPES Registry Identity

NPI1033189105
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. GREGORY RICHARD GROTZCredential: M.D.
Location Address118 NORTHPORT AVEBelfast, ME 04915-6009
Mailing Address1875 University Ave, Po Box 1655Dubuque, IA 52004-1655 · (563) 556-6895 · Fax (563) 556-3618
Fax(207) 777-1439
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1992
Enumeration DateJanuary 23, 2006
Last NPPES UpdateMarch 31, 2022
NPPES CertifiedMarch 31, 2022
NPI 1033189105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in ME · MD18651 Licensed in WI · 40136020 Licensed in IA · 32391 Licensed in IL · 063098176
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
118 NORTHPORT AVE, Belfast, ME 04915

Other Identifiers 2

Medicaid2175521IA
Medicaid1033189105ME

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

Dr. Gregory Richard Grotz M.d. 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 ID4183651979
PECOS Enrollment IDI20130128000056
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 74

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, 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.
429 services357 patients
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.
335 services222 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
281 services281 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
280 services280 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.
276 services276 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
254 services213 patients

Hospital Affiliations CMS Care Compare 3

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

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200033
Location489 State StreetBangor, ME 04401 · Penobscot County
Emergency services Birthing friendly

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200063
Location6 Glen Cove DriveRockport, ME 04856 · Knox County
Emergency services Birthing friendly

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04915 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
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.

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.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Radiology: Exposure Dose Indices Reported for Procedures Using Fluoroscopy
91%32 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Physician Assistant
118 NORTHPORT AVE
BELFAST, ME 04915
Dietitian, Registered
118 NORTHPORT AVE
BELFAST, ME 04915
Physical Therapist
118 NORTHPORT AVE
BELFAST, ME 04915
Speech-Language Pathologist
118 NORTHPORT AVE
BELFAST, ME 04915
Family Medicine
118 NORTHPORT AVE
BELFAST, ME 04915
Psychiatry & Neurology (Neurology)
118 NORTHPORT AVE
BELFAST, ME 04915
Speech-Language Pathologist
118 NORTHPORT AVE
BELFAST, ME 04915
Physical Therapist
118 NORTHPORT AVE
BELFAST, ME 04915

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 Grotz's NPI number?

The NPI number for Gregory Grotz is 1033189105. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Gregory Grotz located?

Gregory Grotz practices at 118 Northport Ave, Belfast, ME 04915. The listed phone number is (207) 784-2554.

What is Gregory Grotz's specialty?

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

Is Gregory Grotz enrolled in Medicare?

Yes. Gregory Grotz 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 Grotz affiliated with any hospitals?

According to CMS data, Gregory Grotz is affiliated with Northern Light Eastern Maine Medical Center, Penobscot Bay Medical Center and Waldo County General Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Grotz was last updated on March 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.