Michael L. Gregg, MD
Diagnostic Radiology Physician · Dallas, TX
Michael L. Gregg, MD is a diagnostic radiology physician with a practice address in Dallas, Texas, and NPI 1730188640, issued on Jul 21, 2005. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael L. Gregg
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 35061759 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4055 Valley View LN, Dallas, TX 75244
- Phone
- (972) 715-3800
- Enumerated
- Jul 21, 2005
- Record last updated
- Dec 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 0878233 OH
- Medicare enrollment
- Enrolled (PECOS I20160909001588); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Also registered at 4055 Valley View LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael L. Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Radiology Imaging Specialists LLCOcala, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael L. Gregg among 3,124 diagnostic radiology physician records in Texas
Michael L. Gregg, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1985 · median 2003 among the 2,277 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
495 diagnostic radiology physician records list a practice address in Dallas
They are 495 of the 36,304 NPPES records with a practice address in Dallas, and 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Dallas → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Tiffany Providence, DODallas, TX 752441316267404
- Albert Tesoriero, M.D.Dallas, TX 752441952339392
- Zdenek Tusek, M.D.Dallas, TX 752441073602116
- Robert Barner, M.D.Dallas, TX 752431184814972
- Kellie MarksDallas, TX 752431518341916
- Samuel Cade, MDDallas, TX 752461568415008
- Steven Gilbert, MDDallas, TX 752461578516993
- Manu Gupta, MDDallas, TX 752461477507234
Common questions
What is Michael L. Gregg, MD's NPI number?
Michael L. Gregg, MD's National Provider Identifier (NPI) is 1730188640, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael L. Gregg, MD located?
The NPPES record lists a practice address at 4055 Valley View LN, Dallas, TX, 75244. Phone: (972) 715-3800. Providers update this record themselves, so call before visiting.
How can I verify Michael L. Gregg, MD's license?
Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.