Chandler Walsh
NPI 1699353821 · Hospitalist Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandler Walsh is a Hospitalist Physician provider in Oak Lawn, IL (NPI 1699353821).
Provider details
- NPI number
- 1699353821
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 125.079120 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
99 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 37 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 22 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 21 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 19 | $166 |
Typical Medicare-allowed amounts for these services range $75–$166 (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.
Practice location
Mailing address
Additional practice locations (2)
- 1300 E Marshall StRichmond, VA 23298-5028Phone: (804) 282-3144Fax: (804) 628-7104
- 618 Hospital RdTappahannock, VA 22560-5000Phone: (804) 380-0744Fax: (804) 443-6051
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2024-08-02
- Certified
- 2024-08-02
Frequently asked questions
- What is Chandler Walsh's NPI number?
- Chandler Walsh's National Provider Identifier (NPI) is 1699353821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandler Walsh's specialty?
- Chandler Walsh is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Chandler Walsh located?
- Chandler Walsh's practice location on file with NPPES is 4220 W 95th St Ste 200, Oak Lawn, IL 60453-3072.
- What is Chandler Walsh's phone number?
- The practice phone number listed in the NPPES registry for Chandler Walsh is (708) 398-0287.
- Does Chandler Walsh accept Medicare?
- Chandler Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandler Walsh's NPI active?
- Yes — Chandler Walsh's NPI (1699353821) is active in the NPPES registry as of the last update on 2024-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.