William Rhoades, D.O.
NPI 1033148457 · Geriatric Medicine (Internal Medicine) Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Rhoades, D.O. is a Geriatric Medicine (Internal Medicine) Physician provider in Park Ridge, IL (NPI 1033148457).
Provider details
- NPI number
- 1033148457
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036090185 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
89 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 27 | $220 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $132 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $180 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $92 |
Typical Medicare-allowed amounts for these services range $92–$220 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 142 | 48 |
| Memantine Hcl | 40 | — |
| Escitalopram Oxalate | 38 | — |
| Quetiapine Fumarate | 24 | — |
| Memantine Hclbrand: Memantine Hcl Er | 21 | — |
| Bupropion Hclbrand: Bupropion Xl | 17 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 3825 Highland Ave Ste 5bDowners Grove, IL 60515-1551Phone: (847) 720-6464
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2022-05-18
- Certified
- 2022-05-18
Frequently asked questions
- What is William Rhoades's NPI number?
- William Rhoades's National Provider Identifier (NPI) is 1033148457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rhoades's specialty?
- William Rhoades is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Rhoades located?
- William Rhoades's practice location on file with NPPES is 1775 Ballard Rd, Park Ridge, IL 60068-1005.
- What is William Rhoades's phone number?
- The practice phone number listed in the NPPES registry for William Rhoades is (847) 318-2500.
- Does William Rhoades accept Medicare?
- William Rhoades is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Rhoades's NPI active?
- Yes — William Rhoades's NPI (1033148457) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.