Randall Gray, RN, MSN, NP-C
NPI 1477969764 · Nurse Practitioner · Downers Grove, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randall Gray, RN, MSN, NP-C is a Nurse Practitioner provider in Downers Grove, IL (NPI 1477969764).
Provider details
- NPI number
- 1477969764
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, NP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 277-001333 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
136 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 37 | $55 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 36 | $42 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 19 | $66 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 17 | $104 |
| Advance Care Planning, First 30 Minutes99497 | 14 | $67 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 225 | 44 |
| Furosemide | 181 | 38 |
| Gabapentin | 119 | 27 |
| Losartan Potassium | 115 | 23 |
| Apixabanbrand: Eliquis | 106 | 29 |
| Hydralazine Hcl | 90 | 17 |
| Duloxetine Hcl | 88 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-07
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is Randall Gray's NPI number?
- Randall Gray's National Provider Identifier (NPI) is 1477969764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Gray's specialty?
- Randall Gray is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Randall Gray located?
- Randall Gray's practice location on file with NPPES is 1441 Branding Ave Ste 310, Downers Grove, IL 60515-5624.
- What is Randall Gray's phone number?
- The practice phone number listed in the NPPES registry for Randall Gray is (630) 829-1038.
- Does Randall Gray accept Medicare?
- Randall Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randall Gray's NPI active?
- Yes — Randall Gray's NPI (1477969764) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.