Gregory Phillips, MD
NPI 1588020507 · Neurology Physician · Apo
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Phillips, MD is a Neurology Physician provider in Apo (NPI 1588020507).
Provider details
- NPI number
- 1588020507
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01079222A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,002 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) |
|---|---|---|
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 337 | $44 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, 2 Extremities95861 | 202 | $80 |
| Needle Measurement of Electrical Activity in Arm, Leg, Trunk Or Head Muscles, Limited Study95870 | 129 | $19 |
| Measurement of Brain Wave Activity (eeg) Outside the Brain During Surgery95955 | 127 | $52 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 | 82 | $116 |
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure) |
Practice location
Mailing address
Additional practice locations (3)
- 206 S Coronado AveEspanola, NM 87532-2792Phone: (412) 406-7692
- 10900 Ne 4th St Ste 2300Bellevue, WA 98004-5882Phone: (412) 406-7692
- 9040 Fitzsimmons DrJoint Base Lewis Mcchord, WA 98431-1000Phone: (253) 968-1399
Registry dates
- Enumerated
- 2016-01-06
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Gregory Phillips's NPI number?
- Gregory Phillips's National Provider Identifier (NPI) is 1588020507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Phillips's specialty?
- Gregory Phillips is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Phillips located?
- Gregory Phillips's practice location on file with NPPES is Unit 33100, Apo, 09180-3100.
- What is Gregory Phillips's phone number?
- The practice phone number listed in the NPPES registry for Gregory Phillips is (314) 590-7735.
- Does Gregory Phillips accept Medicare?
- Gregory Phillips is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Phillips's NPI active?
- Yes — Gregory Phillips's NPI (1588020507) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.