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DR. GREGORY D SMITH MD
NPI 1972549533
Radiology - Diagnostic Radiology in Nashville, TN

Active since June 21, 2006PECOS EnrolledAccepts Medicare Assignment
78.75/100
CMS Quality Rating
210 25TH AVE N STE 1204, NASHVILLE, TN 37203(615) 312-0600(615) 320-3259 Get Directions Write a Review

NPPES record last updated: March 4, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 4, 2021, Jul 3, 2018, Jun 27, 2018 (3 updates tracked since 2018).

About Dr. Gregory D Smith Md NPPES

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

DR. GREGORY D SMITH MD (NPI 1972549533) is an individual diagnostic radiology provider in Nashville, Tennessee, licensed in Tennessee (19391) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Tristar Skyline Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1972549533
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. GREGORY D SMITHCredential: MD
Location Address210 25TH AVE N STE 1204Nashville, TN 37203-1620
Mailing Address210 25th Ave N Ste 1204Nashville, TN 37203-1620 · (615) 312-0600 · Fax (615) 320-3259
Phone(615) 312-0600
Fax(615) 320-3259
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1985
Enumeration DateJune 21, 2006
Last NPPES UpdateMarch 4, 20213 updates tracked since enumeration
NPPES CertifiedMarch 4, 2021
✔ NPI 1972549533 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 TN · 19391
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
210 25TH AVE N STE 1204, Nashville, TN 37203
Open in Google Maps ↗

Secondary Practice Locations 4

Location 14488 Carothers Pkwy Ste 110Franklin, TN 37067-6584 · Phone (615) 320-7387
Location 22018 Murphy Ave Ste 200Nashville, TN 37203-1929 · Phone (615) 320-7387
Location 352 White Bridge PikeNashville, TN 37205-1411 · Phone (615) 354-1255
Location 4103 Physicians Way Ste 100Lebanon, TN 37090-4129 · Phone (615) 443-7436

Other Identifiers 5

Medicaid1515741TN
Other1515743TN · Tsc
Other1508941TN · Ianp
Medicaid7100025270KY
Other30543522TN · Tnonc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, Oscar Health and more.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. Gregory D Smith 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 ID1658463633
PECOS Enrollment IDI20070822000769, I20141217002544
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 Gregory Smith reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiology Alliance PC
0.2 mi
Diagnostic Radiology
210 25TH AVE N STE 602
Nashville, TN 37203
  • Reassigned Medicare billing, Kentucky and Tennessee enrollments
  • 144 clinicians in this Medicare group
NPI 1861478489 (615) 312-0600
Tennessee Oncology PLLC
0.5 mi
Hematology & Oncology
2004 HAYES ST STE 350
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 464 clinicians in this Medicare group
NPI 1023066149 (615) 312-3333
Lebanon Pet Scan Center, LLC
27 mi
Diagnostic Radiology
103 PHYSICIANS WAY STE 100
Lebanon, TN 37090
  • Reassigned Medicare billing, Tennessee enrollment
  • 35 clinicians in this Medicare group
NPI 1114551132 (615) 329-0570

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 10

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.

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.
219 services219 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.
214 services214 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.
154 services154 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.
154 services154 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
61 services61 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.
54 services54 patients

Hospital Affiliations CMS Care Compare 5

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

Tristar Skyline Medical Center

Acute Care Hospitals · Nashville, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440006
Location3441 Dickerson PikeNashville, TN 37207 · Davidson County
Emergency services

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440161
Location2300 Patterson StreetNashville, TN 37203 · Davidson County
Emergency services Birthing friendly

Tristar Hendersonville Medical Center

Acute Care Hospitals · Hendersonville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440194
Location355 New Shackle Island RdHendersonville, TN 37075 · Sumner County
Emergency services Birthing friendly

Tristar Southern Hills Medical Center

Acute Care Hospitals · Nashville, TN
3/5 CMS rating
OwnershipProprietary
CMS Certification Number440197
Location391 Wallace RdNashville, TN 37211 · Davidson County
Emergency services

Tristar Stonecrest Medical Center

Acute Care Hospitals · Smyrna, TN
3/5 CMS rating
OwnershipProprietary
CMS Certification Number440227
Location200 Stonecrest BoulevardSmyrna, TN 37167 · Rutherford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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.

78.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75
Improvement Activities40

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.

JOHN O NUNES MD
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
DR. CHRISTOPHER C NG MD
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
SCOTT HOLMES LONG M.D.
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
COLIN B MEYEROWITZ MD
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
DR. JAMES MATTHEW MASSEY M.D., PH.D.
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
DR. ROXSANN LEE ROBERTS M.D.
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
DR. ANTHONY CRUMEL DISHER M.D.
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600
ERNEST ROBIN GRAY III M.D.
Radiology (Diagnostic Radiology)
210 25TH AVE N STE 1204
NASHVILLE, TN 37203
Davidson County (615) 312-0600

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 Smith's NPI number?

The NPI number for Gregory Smith is 1972549533. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Gregory Smith located?

Gregory Smith practices at 210 25th Ave N Ste 1204, Nashville, TN 37203. The listed phone number is (615) 312-0600.

What is Gregory Smith's specialty?

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

Is Gregory Smith enrolled in Medicare?

Yes. Gregory Smith 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 Smith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Smith reassigns Medicare benefits to 3 organizations: Radiology Alliance PC (Nashville, TN), Tennessee Oncology PLLC (Nashville, TN) and Lebanon Pet Scan Center, LLC (Lebanon, TN). 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 Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Smith accept?

Health plans from Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, Oscar Health and Oscar Insurance Company list Gregory Smith 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 Smith affiliated with any hospitals?

According to CMS data, Gregory Smith is affiliated with Tristar Skyline Medical Center, Tristar Centennial Medical Center, Tristar Hendersonville Medical Center, Tristar Southern Hills Medical Center and Tristar Stonecrest Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Smith was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.