Ian M. Greenberg, MD
Gastroenterology Physician · Dallas, TX
Ian M. Greenberg, MD is a gastroenterology physician with a practice address in Dallas, Texas, and NPI 1649791542, issued on Jun 29, 2017. Check the license (Texas BP10069838, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian M. Greenberg
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- BP10069838 TX
4971345 ID
125071387 IL
Self-reported in NPPES; status is on the state search - Practice location
- 122 W Colorado Blvd, Dallas, TX 75208
- Phone
- (214) 947-6700
- Enumerated
- Jun 29, 2017
- Record last updated
- Jun 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20231101001707); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 122 W Colorado Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Brewer, M.D.Internal Medicine Physician1700268158
- Kim Burdick, WHCNPWomen's Health Nurse Practitioner1558569665
- Rashondra Calderon, FNPFamily Nurse Practitioner1023698933
Verify Ian M. Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license BP10069838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,986.45
19 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Dallas Medical Specialists, PLLCArlington, TX
- St Lukes Clinic LLCTwin Falls, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian M. Greenberg among 1,478 gastroenterology physician records in Texas
Ian M. Greenberg, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2017 · median 2003 among the 1,175 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Dallas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Muhammad Baig, M.D.Dallas, TX 752081497121305
- Benjamin Elsbernd, M.D.Dallas, TX 752081487073748
- Prashant Kedia, MDDallas, TX 752081235331661
- Armond Schwartz, M.D.Dallas, TX 752081245290071
- Paul Tarnasky, M.D.Dallas, TX 752081083674832
- Ahmed Chatila, MDDallas, TX 752041376079145
- Vani Konda, M.D.Dallas, TX 752041164696209
- Anh NguyenDallas, TX 752041265759823
Common questions
What is Ian M. Greenberg, MD's NPI number?
Ian M. Greenberg, MD's National Provider Identifier (NPI) is 1649791542, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ian M. Greenberg, MD located?
The NPPES record lists a practice address at 122 W Colorado Blvd, Dallas, TX, 75208. Phone: (214) 947-6700. Providers update this record themselves, so call before visiting.
How can I verify Ian M. Greenberg, MD's license?
NPPES lists Texas license number BP10069838, as entered by the provider. 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.