GERALD Q. GREENFIELD M.D. – NPI #1457393316
Orthopaedic Surgery

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Health Care Provider Taxonomy Code for Orthopaedic Surgery

GERALD GREENFIELD is an orthopaedic surgeon located in SAN ANTONIO, TX. NPPES has assigned the NPI number 1457393316 to GERALD GREENFIELD on June 12, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207X00000X from the Health Care Provider Taxonomy code set, which is classified as Orthopaedic Surgery.

The NPI profile was last updated on Nov 05, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GERALD GREENFIELD below.

NPI Profile for
GERALD Q. GREENFIELD

NPI Number
1457393316
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
GERALD Q. GREENFIELD
Credentials
M.D.
Primary location
9150 HUEBNER RD STE 290
SAN ANTONIO, TX 78240-1598
Phone: (210) 614-6432 Fax: (210) 293-1182
1 Other location(s):
134 Menger Spgs # 1210
Boerne, TX 78006-7218
Phone: (800) 924-1455
Fax: (210) 293-1182
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Nov 05, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for GERALD GREENFIELD

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidTX1457393316
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207X00000X
- Orthopaedic Surgery (Primary)		 TX H7154
207XS0117X
- Orthopaedic Surgery / Orthopaedic Surgery of the Spine		 TX H7154

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE - Graduated 1978
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
GERALD GREENFIELD is affiliated with the following medical group(s):
  • HOSPITAL
    • CHRISTUS SPOHN HOSPITAL CORPUS CHRISTI
      600 ELIZABETH STREET
      CORPUS CHRISTI, TX 78404
    • METHODIST HOSPITAL
      7700 FLOYD CURL DR
      SAN ANTONIO, TX 78229
    • METHODIST HOSPITAL STONE OAK
      1139 E SONTERRA BLVD,
      SAN ANTONIO, TX 78258

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