Michael Barnum, MD
NPI 1154332377 · Orthopaedic Surgery of the Spine Physician · Tavares, FL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Barnum, MD is a Orthopaedic Surgery of the Spine Physician provider in Tavares, FL (NPI 1154332377).
Provider details
- NPI number
- 1154332377
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0420011642 (VT)
Specialties & taxonomies
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
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
1,532 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 227 | $87 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 205 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $124 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 117 | $82 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 99 | $48 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
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 |
|---|---|---|
| Diclofenac Sodium | 134 | 44 |
| Baclofen | 122 | 55 |
| Gabapentin | 93 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 87 | 65 |
| Methocarbamol | 73 | 48 |
| Methylprednisolone | 39 | 37 |
| Cyclobenzaprine Hcl | 26 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23,718 across 14 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
- 2006-08-11
- Last updated
- 2021-03-18
- Certified
- 2021-03-18
Frequently asked questions
- What is Michael Barnum's NPI number?
- Michael Barnum's National Provider Identifier (NPI) is 1154332377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Barnum's specialty?
- Michael Barnum is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Barnum located?
- Michael Barnum's practice location on file with NPPES is Adventhealth Waterman, Tavares, FL 32778.
- What is Michael Barnum's phone number?
- The practice phone number listed in the NPPES registry for Michael Barnum is (352) 742-3578.
- Does Michael Barnum accept Medicare?
- Michael Barnum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Barnum's NPI active?
- Yes — Michael Barnum's NPI (1154332377) is active in the NPPES registry as of the last update on 2021-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.