Peter Vayalil, MD
NPI 1023491636 · Internal Medicine Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Vayalil, MD is a Internal Medicine Physician provider in Park Ridge, IL (NPI 1023491636).
Provider details
- NPI number
- 1023491636
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 7569 (NE)
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
10 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
666 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 441 | $175 |
| Advance Care Planning, First 30 Minutes99497 | 154 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 59 | $122 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $136 |
Typical Medicare-allowed amounts for these services range $77–$175 (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 (1)
- 601 N 30th StCu Department of Internal MedicineOmaha, NE 68131-2128Phone: (402) 717-0800
Registry dates
- Enumerated
- 2015-06-30
- Last updated
- 2022-05-16
- Certified
- 2022-05-16
Frequently asked questions
- What is Peter Vayalil's NPI number?
- Peter Vayalil's National Provider Identifier (NPI) is 1023491636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Vayalil's specialty?
- Peter Vayalil is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Vayalil located?
- Peter Vayalil's practice location on file with NPPES is 1775 Dempster St Ste E592b, Park Ridge, IL 60068-1143.
- What is Peter Vayalil's phone number?
- The practice phone number listed in the NPPES registry for Peter Vayalil is (847) 723-8080.
- Does Peter Vayalil accept Medicare?
- Peter Vayalil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Vayalil's NPI active?
- Yes — Peter Vayalil's NPI (1023491636) is active in the NPPES registry as of the last update on 2022-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.