Sheldon Ygnacio Freeberg, M.D.
Interventional Cardiology Physician · Tyler, TX
Sheldon Ygnacio Freeberg, M.D. is an interventional cardiology physician with a practice address in Tyler, Texas, and NPI 1639344310, issued on Apr 24, 2008. Check the license (Texas P6615, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sheldon Ygnacio Freeberg
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- P6615 TX
036.123679 IL
57012461 OH
Self-reported in NPPES; status is on the state search - Practice location
- 703 S Fleishel Ave, Tyler, TX 75701
- Phone
- (903) 606-7000
- Enumerated
- Apr 24, 2008
- Record last updated
- Jun 2, 2023
- Medicaid ID
- 323308201 TX
- Medicare enrollment
- Enrolled (PECOS I20130812000518); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2006
- Entity
- Type 1 · individual
Also registered at 703 S Fleishel Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Caccitolo, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528074317
- Bethany Cowan, FNP-CFamily Nurse Practitioner1164094744
- Neelan Doolabh, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1598789117
- Marina Flaskas, MDCardiovascular Disease Physician1811048697
- Brandi Holcomb, ACNPNurse Practitioner1578915633
- Ramon Kumar, M.D.Interventional Cardiology Physician1093030934
Verify Sheldon Ygnacio Freeberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P6615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,601 Medicare Part D claims for 795 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium391 claims
- Rosuvastatin Calcium310 claims
- Carvedilol309 claims
- Furosemide273 claims
- Metoprolol Succinate268 claims
- Amlodipine Besylate261 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $3,270.25
105 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 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 one group practice
- Christus Trinity ClinicGrapeland, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Interventional Cardiology Physician providers in Texas
There are 724 interventional cardiology physician records in Texas.
Other interventional cardiology physician records in Texas
- Aamer Abbas, MDEl Paso, TX1508975772
- Danish Abbasi, MDPearland, TX1629466610
- John Naeim Nakhla Abdelmalek, MDLubbock, TX1437719127
- Ramy AbdelmaseihGalveston, TX1922569466
- Yasir Abdul Ghaffar, M.D.San Antonio, TX1053674408
- Arif Abdullah, M.D.Conroe, TX1801803069
- Ghassan Abusaid, M.D.San Antonio, TX1487858072
- Ashraf Abusara, MDVictoria, TX1265745715
- John Adan, MDEl Paso, TX1295709665
- Tayo Addo, MDDallas, TX1457328403
Common questions
What is Sheldon Ygnacio Freeberg, M.D.'s NPI number?
Sheldon Ygnacio Freeberg, M.D.'s National Provider Identifier (NPI) is 1639344310, issued on Apr 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sheldon Ygnacio Freeberg, M.D. located?
The NPPES record lists a practice address at 703 S Fleishel Ave, Tyler, TX, 75701. Phone: (903) 606-7000. Providers update this record themselves, so call before visiting.
How can I verify Sheldon Ygnacio Freeberg, M.D.'s license?
NPPES lists Texas license number P6615, 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.
How much does Sheldon Ygnacio Freeberg, M.D. prescribe under Medicare Part D?
In 2024, Sheldon Ygnacio Freeberg, M.D. had 4,601 Medicare Part D claims for 795 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
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.