Paul Grindstaff, MD
NPI 1811948854 · Neurology Physician · Crystal Lake, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Grindstaff, MD is a Neurology Physician provider in Crystal Lake, IL (NPI 1811948854).
Provider details
- NPI number
- 1811948854
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 336071769 (IL)
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
1,708 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 456 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 390 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 328 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 133 | $166 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 104 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 426 | 103 |
| Gabapentin | 329 | 80 |
| Levetiracetam | 283 | 52 |
| Donepezil Hcl | 261 | 70 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 171 | 50 |
| Pregabalin | 137 | 26 |
| Primidone | 94 | 20 |
| Baclofen | 66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2018-10-19
Frequently asked questions
- What is Paul Grindstaff's NPI number?
- Paul Grindstaff's National Provider Identifier (NPI) is 1811948854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Grindstaff's specialty?
- Paul Grindstaff is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Grindstaff located?
- Paul Grindstaff's practice location on file with NPPES is 750 East Terra Cotta Ave, Crystal Lake, IL 60014.
- What is Paul Grindstaff's phone number?
- The practice phone number listed in the NPPES registry for Paul Grindstaff is (815) 455-1800.
- Does Paul Grindstaff accept Medicare?
- Paul Grindstaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Grindstaff's NPI active?
- Yes — Paul Grindstaff's NPI (1811948854) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.