John Messier, PA
NPI 1699876599 · Physician Assistant · Shreveport, LA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Messier, PA is a Physician Assistant provider in Shreveport, LA (NPI 1699876599).
Provider details
- NPI number
- 1699876599
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PAA10402 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
562 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 | 162 | $72 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 97 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $103 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 57 | $90 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid 19), Influenza A, Influenza B, and Respiratory Syncytial Virus, Upper Respiratory Specimen, Each Reported As Detected Or Not Detected0241U | 56 | $140 |
| Automated Urinalysis Test |
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 |
|---|---|---|
| Prednisone | 137 | 132 |
| Cefdinir | 55 | 54 |
| Azithromycin | 41 | 40 |
| Doxycycline Hyclate | 20 | 20 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 12 |
| Oseltamivir Phosphate | 14 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 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
Additional practice locations (3)
- 2151 Airline Dr Ste 700Bossier City, LA 71111-3398Phone: (318) 550-2176
- 7045 Youree DrShreveport, LA 71105-5108Phone: (318) 798-3763
- 9300 Mansfield RdShreveport, LA 71118-3155Phone: (318) 629-3763
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is John Messier's NPI number?
- John Messier's National Provider Identifier (NPI) is 1699876599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Messier's specialty?
- John Messier is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Messier located?
- John Messier's practice location on file with NPPES is 8001 Youree Dr, Shreveport, LA 71115-2302.
- What is John Messier's phone number?
- The practice phone number listed in the NPPES registry for John Messier is (318) 212-3456.
- Does John Messier accept Medicare?
- John Messier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Messier's NPI active?
- Yes — John Messier's NPI (1699876599) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.