Jonathan I Greenfeld, MD - Medicare Surgery in San Antonio, TX

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Jonathan I Greenfeld, MD is a medicare enrolled "Surgery" physician in San Antonio, Texas. His current practice location is 333 N Santa Rosa, San Antonio, Texas. You can reach out to his office (for appointments etc.) via phone at (210) 704-4100.

Jonathan I Greenfeld is licensed to practice in Arizona (license number 27965) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1063490191.

Contact Information

Jonathan I Greenfeld, MD
333 N Santa Rosa,
San Antonio, TX 78207-3108
(210) 704-4100
(480) 412-9401

Map and Direction




Physician's Profile

Full NameJonathan I Greenfeld
GenderMale
SpecialitySurgery
Location333 N Santa Rosa, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1063490191
  • Provider Enumeration Date: 01/09/2006
  • Last Update Date: 06/29/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7315042777
  • Enrollment ID: I20090624000547

Medical Identifiers

Medical identifiers for Jonathan I Greenfeld such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063490191NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery U4997 (Texas)Secondary
2086S0120XSurgery - Pediatric Surgery U4997 (Texas)Secondary
208600000XSurgery 27965 (Arizona)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Jonathan I Greenfeld allows following entities to bill medicare on his behalf.
Entity NameBanner Physician Super Specialists Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841573870
PECOS PAC ID: 7911173794
Enrollment ID: O20111228000353

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Jonathan I Greenfeld is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Jonathan I Greenfeld, MD
333 N Santa Rosa,
San Antonio, TX 78207-3108

Ph: (210) 704-4100		Jonathan I Greenfeld, MD
333 N Santa Rosa,
San Antonio, TX 78207-3108

Ph: (210) 704-4100

Reviews and Comments


Surgery Doctors in San Antonio, TX

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Dr. Robert P Thomas, M.D.
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Grant Harrison Gershner, MD
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Dr. Donald Howard Jenkins, MD
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Phone: 210-657-2100    Fax: 210-675-2110
Marlin W Causey, M.D.
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Practice Location: 3851 Roger Brooke Dr, San Antonio, TX 78234
Phone: 210-539-9360    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.