Gerard Gerling, MD
NPI 1235123332 · Neurology Physician · St Augustine, FL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerard Gerling, MD is a Neurology Physician provider in St Augustine, FL (NPI 1235123332).
Provider details
- NPI number
- 1235123332
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME28011 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
131 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 43 | $124 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 32 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $164 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 12 | $54 |
| Nerve Conduction, 5-6 Studies95909 | 12 | $128 |
Typical Medicare-allowed amounts for these services range $54–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 295 | 122 |
| Meloxicam | 147 | 62 |
| Primidone | 145 | 52 |
| Gabapentin | 119 | 46 |
| Duloxetine Hcl | 111 | 44 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 104 | 36 |
| Memantine Hcl | 99 | 35 |
| Topiramate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-02
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Gerard Gerling's NPI number?
- Gerard Gerling's National Provider Identifier (NPI) is 1235123332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Gerling's specialty?
- Gerard Gerling is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Gerling located?
- Gerard Gerling's practice location on file with NPPES is 300 Health Park Blvd, St Augustine, FL 32086-3707.
- What is Gerard Gerling's phone number?
- The practice phone number listed in the NPPES registry for Gerard Gerling is (904) 825-1114.
- Does Gerard Gerling accept Medicare?
- Gerard Gerling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerard Gerling's NPI active?
- Yes — Gerard Gerling's NPI (1235123332) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.