Jonathan Duncan, M.D.
NPI 1699903765 · Orthopaedic Surgery of the Spine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Duncan, M.D. is a Orthopaedic Surgery of the Spine Physician provider in San Antonio, TX (NPI 1699903765).
Provider details
- NPI number
- 1699903765
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301094182 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,619 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 639 | $127 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 245 | $51 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $90 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 121 | $39 |
| X-Ray of Upper Spine, 4-5 Views72050 | 94 | $53 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 152 | 56 |
| Meloxicam | 73 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 64 | 36 |
| Celecoxib | 46 | 17 |
| Tizanidine Hcl | 45 | 26 |
| Tramadol Hcl | 30 | 16 |
| Lorazepam | 25 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-29
- Last updated
- 2015-11-09
Frequently asked questions
- What is Jonathan Duncan's NPI number?
- Jonathan Duncan's National Provider Identifier (NPI) is 1699903765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Duncan's specialty?
- Jonathan Duncan is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Duncan located?
- Jonathan Duncan's practice location on file with NPPES is 150 E Sonterra Blvd, San Antonio, TX 78258-4098.
- What is Jonathan Duncan's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Duncan is (210) 593-1475.
- Does Jonathan Duncan accept Medicare?
- Jonathan Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Duncan's NPI active?
- Yes — Jonathan Duncan's NPI (1699903765) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.