Larry Shannon, MD
NPI 1275762429 · Neurological Surgery Physician · Salisbury, MD
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larry Shannon, MD is a Neurological Surgery Physician provider in Salisbury, MD (NPI 1275762429).
Provider details
- NPI number
- 1275762429
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.121453 (IL)
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
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
736 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 | 240 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $83 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 76 | $36 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 65 | $47 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 | $157 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclobenzaprine Hcl | 67 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 56 | 26 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 54 | 37 |
| Gabapentin | 45 | 30 |
| Tramadol Hcl | 31 | 24 |
| Naloxone Hcl | 21 | 21 |
| Methylprednisolone | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 5 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
- 2009-07-09
- Last updated
- 2014-11-21
Frequently asked questions
- What is Larry Shannon's NPI number?
- Larry Shannon's National Provider Identifier (NPI) is 1275762429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Shannon's specialty?
- Larry Shannon is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Shannon located?
- Larry Shannon's practice location on file with NPPES is 5771 Royal Mile Blvd, Salisbury, MD 21801-2326.
- What is Larry Shannon's phone number?
- The practice phone number listed in the NPPES registry for Larry Shannon is (410) 805-7039.
- Does Larry Shannon accept Medicare?
- Larry Shannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larry Shannon's NPI active?
- Yes — Larry Shannon's NPI (1275762429) is active in the NPPES registry as of the last update on 2014-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.