DR. JEAN MICHEL R GRILLON M.D.
NPI 1609253533
Radiology - Diagnostic Radiology in Denver, CO

Q: What is Jean Michel Grillon's NPI number?

The NPI number for Jean Michel Grillon is 1609253533. It was assigned to this individual provider in the NPPES registry on April 29, 2015. The provider is also known as Jm Grillon.

Q: What is Jean Michel Grillon's specialty?

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

Active since April 29, 2015PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

2045 N FRANKLIN ST, DENVER, CO 80205(303) 338-4545 Get Directions Write a Review

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

Record update history: Mar 16, 2026, Dec 12, 2022, Oct 22, 2020 and 2 more (5 updates tracked since 2016).

On this page

About Dr. Jean Michel R Grillon M.d. NPPES

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

DR. JEAN MICHEL R GRILLON M.D. (NPI 1609253533) is an individual diagnostic radiology provider in Denver, Colorado, licensed in Colorado (DR.0065453) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Englewood, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2015).

NPPES Registry Identity

NPI1609253533

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. JEAN MICHEL R GRILLONCredential: M.D.

Location Address2045 N FRANKLIN STDenver, CO 80205-5437

Mailing Address10350 E Dakota AveDenver, CO 80247-1314

Phone(303) 338-4545

Sole ProprietorNo

Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2015

Enumeration DateApril 29, 2015

Last NPPES UpdateMarch 16, 20265 updates tracked since enumeration

NPPES CertifiedMarch 16, 2026

✔ NPI 1609253533 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 CO · DR.0065453✔ Licensed in NE · 33357✔ Licensed in HI · MD21717✔ Licensed in KS · 04-44350

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License A146596 (CA)

2045 N FRANKLIN ST, Denver, CO 80205

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Other Names 1

Other Name (5)Jm Grillon

Secondary Practice Location 1

Location 110800 E Geddes Ave Ste 300Englewood, CO 80112-3895 · Phone (303) 761-9190 · Fax (720) 874-4462

Other Identifiers 1

Medicaid9000193642CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company.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

Dr. Jean Michel R Grillon 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 ID9234432295

PECOS Enrollment IDI20210621003366, I20210701001078, I20210714000933

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

Medicare enrollment records show Jean Michel Grillon reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

National Jewish Health

1.5 mi

General Acute Care Hospital

1400 JACKSON ST
Denver, CO 80206

Reassigned Medicare billing, Colorado enrollment
281 clinicians in this Medicare group

NPI 1326015777 (303) 388-4461

Colorado Permanente Medical Group, P.C.

6.0 mi

Internal Medicine

10350 E DAKOTA AVE
Denver, CO 80247

Reassigned Medicare billing, Colorado enrollment
Medicare enrollment name: Colorado Permanente Medical Group PC
1,715 clinicians in this Medicare group

NPI 1760599724 (303) 338-4545

Medical Imaging Of Colorado Radiology Imaging Assc PC Etal Pt

13 mi

Diagnostic Radiology

10800 E GEDDES AVE STE 300
Englewood, CO 80112

Reassigned Medicare billing, Colorado enrollment
160 clinicians in this Medicare group

NPI 1336188234 (303) 761-9190

Radiology Imaging Associates, PC

13 mi

Diagnostic Radiology

10800 E GEDDES AVE STE 300
Englewood, CO 80112

Reassigned Medicare billing, Colorado, Hawaii and Kansas enrollments
162 clinicians in this Medicare group

NPI 1679513196 (303) 761-9190

Banner Imaging Services Colorado LLC

46 mi

Diagnostic Radiology

1900 BOISE AVE STE 110
Loveland, CO 80538

Reassigned Medicare billing, Colorado enrollment
126 clinicians in this Medicare group

NPI 1326674979 (970) 820-6518

Gunnison Valley Hospital

122 mi

Urgent Care

12 SNOWMASS ROAD, #100
Crested Butte, CO 81225

Reassigned Medicare billing, Colorado enrollment
168 clinicians in this Medicare group

NPI 1134754153 (970) 349-0321

Radiology Imaging Of Nebraska, LLC

166 mi

Diagnostic Radiology

4021 AVENUE B
Scottsbluff, NE 69361

Reassigned Medicare billing, Colorado and Hawaii enrollments
131 clinicians in this Medicare group

NPI 1184869901 (308) 635-3711

Martin Luther King Jr Community Medical Foundation

837 mi

Multi-Specialty

131 E COMPTON BLVD
Compton, CA 90220

Reassigned Medicare billing, California enrollment
554 clinicians in this Medicare group

NPI 1306496641 (424) 529-6755

Hawaii Radiologic Associates, Ltd.

3,263 mi

Diagnostic Radiology

670 PONAHAWAI ST., SUITE 110
Hilo, HI 96720

Reassigned Medicare billing, Colorado enrollment
127 clinicians in this Medicare group

NPI 1174679443 (808) 933-2540

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 30

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

8,457 services92 patients

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

1,141 services15 patients

Injection, gadoteridol, (prohance multipack), per ml A9576

Gadoteridol, found in ProHance Multipack, is a contrast agent used in MRI scans. It's injected into your body to help highlight certain areas, making them easier to see. This can assist in diagnosing various health conditions. It's generally safe with few side effects.

700 services40 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.

316 services312 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

184 services183 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.

183 services179 patients

Ct scan of chest without contrast 71250

145 services145 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

143 services140 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

139 services139 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

120 services119 patients

Ct scan of abdomen and pelvis with contrast 74177

81 services76 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

79 services77 patients

Ct scan of chest with contrast 71260

74 services69 patients

Low dose ct scan of chest for lung cancer screening 71271

A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.

46 services46 patients

Mri scan of pelvis before and after contrast 72197

An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.

42 services42 patients

Mri scan of pelvis before and after contrast 72197

41 services40 patients

Mri scan of abdomen before and after contrast 74183

40 services38 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

39 services39 patients

Low dose ct scan of chest for lung cancer screening 71271

32 services32 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

25 services25 patients

Ct scan of abdomen and pelvis without contrast 74176

22 services22 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.

19 services19 patients

Mri scan of abdomen without contrast 74181

An MRI scan of the abdomen without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of your abdominal organs. This procedure doesn't involve radiation or dye injection.

19 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.

17 services17 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

16 services16 patients

Ct scan of abdomen before and after contrast 74170

A CT scan of the abdomen before and after contrast is a diagnostic procedure. It involves taking detailed images of your abdomen area. Initially, images are taken without a contrast agent. Then, a contrast dye is given to highlight specific areas inside your body, helping to provide clearer images for better diagnosis.

15 services15 patients

Ct scan of blood vessels of chest with contrast 71275

14 services14 patients

Ct scan of abdomen and pelvis before and after contrast 74178

13 services13 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

13 services13 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80205 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

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Improvement Activities

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 WARD BURMAN M.D., PH.D.

Radiology (Diagnostic Radiology)