Gregory Gullung, MD
NPI 1508075144 · Orthopaedic Surgery Physician · Birmingham, AL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Gullung, MD is a Orthopaedic Surgery Physician provider in Birmingham, AL (NPI 1508075144).
Provider details
- NPI number
- 1508075144
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27800 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
588 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) |
|---|---|---|
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 83 | $43 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $113 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 77 | $172 |
| X-Ray of Upper Spine, 4-5 Views72050 | 51 | $45 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 51 | $162 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 41 | $215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tizanidine Hcl | 136 | 97 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 122 | 107 |
| Cephalexin | 65 | 62 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 64 | 60 |
| Methylprednisolone | 63 | 58 |
| Gabapentin | 36 | 22 |
| Celecoxib | 19 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,374 across 28 records (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
- 2007-05-21
- Last updated
- 2018-09-17
Frequently asked questions
- What is Gregory Gullung's NPI number?
- Gregory Gullung's National Provider Identifier (NPI) is 1508075144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Gullung's specialty?
- Gregory Gullung is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Gullung located?
- Gregory Gullung's practice location on file with NPPES is 1801 Gadsden Hwy, Birmingham, AL 35235-3134.
- What is Gregory Gullung's phone number?
- The practice phone number listed in the NPPES registry for Gregory Gullung is (205) 838-3900.
- Does Gregory Gullung accept Medicare?
- Gregory Gullung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Gullung's NPI active?
- Yes — Gregory Gullung's NPI (1508075144) is active in the NPPES registry as of the last update on 2018-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.