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Dr. Jonathan I. Greenfeld, MD
NPI1063490191
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $134
- Medical group
- 1
- Insurance carriers
- 20
- Practice address
- 333 N Santa Rosa St, San Antonio, TX 78207
- Practice phone
- Call (210) 704-3342
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greenfeld's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan I. Greenfeld is a general surgeon in San Antonio, Texas
Dr. Greenfeld practices at CHRISTUS Children's in San Antonio, Texas, part of CHRISTUS Health.
Dr. Greenfeld's NPI, 1063490191, was assigned on January 9, 2006. Dr. Greenfeld graduated from Vanderbilt University School Of Medicine in 1989. Dr. Greenfeld holds Arizona license 27965.
NPI and contact details
- NPI
- 1063490191NPI Registry (opens in a new tab)
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Practice phone
- (210) 704-3342
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan I. Greenfeld practices at CHRISTUS Children's in San Antonio, Texas
Dr. Greenfeld's primary practice is CHRISTUS Children's, at 333 N Santa Rosa St, San Antonio, TX 78207 in Bexar County. The practice phone is (210) 704-3342.
- CHRISTUS Children's333 N Santa Rosa St, San Antonio, TX 78207 · Bexar CountyPhone(210) 704-3342
Source: Dmand AI Affiliation Data
Dr. Jonathan I. Greenfeld is affiliated with 1 site of care and 1 medical group
Dr. Greenfeld's primary practice is CHRISTUS Children's in San Antonio, Texas, part of CHRISTUS Health. The medical group on file is Baylor College of Medicine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan I. Greenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenfeld practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Children's | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Greenfeld practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan I. Greenfeld is one of 1,939 general surgeons in Texas
Surgery is Dr. Greenfeld's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Greenfeld is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. Greenfeld's licenses on file in 4 states: Arizona, Texas, Michigan and New York.
Specialties and state licenses
- Surgery, ArizonaPrimary
- Pediatric surgery, Texas
- Michigan license
- New York license
General surgeons near Dr. Greenfeld
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,939general surgeons in Texas130general surgeons in San Antonio5general surgeons at CHRISTUS Children's
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan I. Greenfeld's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Greenfeld's median patient age at 11, with 47% women.
Dr. Greenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Jonathan I. Greenfeld has 4 publications on record
Dmand AI links 4 papers to Dr. Greenfeld. The most frequent topics are Lymphocyte Culture Test, Mixed, Ultraviolet Rays and Antigen-Presenting Cells. Dr. Greenfeld has published most often in J Surg Res. Dr. Greenfeld's most frequent co-authors are Anthony A. Admire, MD, John A. Chabot, MD and Kian J. Samimi, MD.
Papers4
Topics Dr. Greenfeld writes about most
- Lymphocyte Culture Test, Mixed
- Ultraviolet Rays
- Antigen-Presenting Cells
- Bone Marrow
- Cell Division
- Cytokines
Dr. Greenfeld's most frequent co-authors
Recent publications by Dr. Greenfeld
Transplantation
Antigen-Presenting CellsCell DivisionCells, Cultured
Antigen-Presenting CellsBone MarrowBone Marrow Transplantation
J Surg Res
Bone MarrowCell DivisionColony-Forming Units Assay
See who Dr. Greenfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenfeld works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan I. Greenfeld received $134 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Greenfeld from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $99.
General payments to Dr. Greenfeld by program year, 2018 to 2025
Companies that paid Dr. Greenfeld the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan I. Greenfeld has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Greenfeld, most recently Top Doctors:Arizona State in 2013.
Awards and honors for Dr. Greenfeld
- 2013
- Top Doctors:Arizona State
- Undated
- AAP Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonathan I. Greenfeld graduated from Vanderbilt University School Of Medicine
Dr. Greenfeld graduated from Vanderbilt University School Of Medicine in 1989. Dr. Greenfeld is a member of AAP and ACS.
- Medical school
- Board certified in pediatric surgery
Source: Dmand AI Professional Profile Data
Dr. Jonathan I. Greenfeld accepts plans from 20 insurance carriers
Dr. Greenfeld is in network with 20 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +12 more carriersWith a free account
Plan types Dr. Greenfeld accepts, by number of carriers
- PPO11
- HMO10
- Medicare8
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan I. Greenfeld's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan I. Greenfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan I. Greenfeld's NPI number?
Dr. Jonathan I. Greenfeld's NPI number is 1063490191. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan I. Greenfeld?
Dr. Jonathan I. Greenfeld is a general surgeon in San Antonio, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jonathan I. Greenfeld practice?
Dr. Greenfeld practices at 333 N Santa Rosa St, San Antonio, TX 78207. Dr. Greenfeld's primary practice is CHRISTUS Children's in San Antonio, Texas, part of CHRISTUS Health.
What is Dr. Jonathan I. Greenfeld's office phone number?
The practice phone on file for Dr. Greenfeld is (210) 704-3342.
What is Dr. Jonathan I. Greenfeld's medical license number?
Dr. Greenfeld holds Arizona license 27965, one of the licenses on file in 4 states.
Which states has Dr. Jonathan I. Greenfeld been licensed in?
Dmand AI has state licenses on file for Dr. Greenfeld in Arizona (1999 to 2026), Texas (2023 to 2025), Michigan (1996 to 2000) and New York (1991 to 1999).
Which hospitals is Dr. Jonathan I. Greenfeld affiliated with?
Dr. Greenfeld practices at CHRISTUS Children's in San Antonio, Texas.
What medical group is Dr. Jonathan I. Greenfeld part of?
Dr. Greenfeld is linked to Baylor College of Medicine.
Is Dr. Jonathan I. Greenfeld board certified?
Yes. Dr. Greenfeld is board certified in pediatric surgery by the American Board of Surgery.
Where did Dr. Jonathan I. Greenfeld go to medical school?
Dr. Greenfeld graduated from Vanderbilt University School Of Medicine in 1989.
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Has Dr. Jonathan I. Greenfeld received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Greenfeld from 3 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Jonathan I. Greenfeld been practicing?
Dr. Greenfeld graduated from medical school in 1989, 37 years ago.
Does Dr. Jonathan I. Greenfeld do research?
Dmand AI links 4 publications to Dr. Greenfeld.
Who does Dr. Jonathan I. Greenfeld publish with?
Dr. Greenfeld's most frequent co-authors are Anthony A. Admire, MD (1 shared paper), John A. Chabot, MD (1 shared paper) and Kian J. Samimi, MD (1 shared paper).
What insurance does Dr. Jonathan I. Greenfeld accept?
Dr. Greenfeld is in network with 20 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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