Teresa Wanczyk, DO
NPI 1285732198 · General Practice Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Wanczyk, DO is a General Practice Physician provider in Chicago, IL (NPI 1285732198).
Provider details
- NPI number
- 1285732198
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036-065883 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
385 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) |
|---|---|---|
| Osteopathic Manipulative Treatment, 7-8 Body Regions98928 | 195 | $70 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 177 | $89 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 13 | $111 |
Typical Medicare-allowed amounts for these services range $70–$111 (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
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2020-06-25
- Certified
- 2020-06-25
Frequently asked questions
- What is Teresa Wanczyk's NPI number?
- Teresa Wanczyk's National Provider Identifier (NPI) is 1285732198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Wanczyk's specialty?
- Teresa Wanczyk is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Wanczyk located?
- Teresa Wanczyk's practice location on file with NPPES is 3414 W Peterson Ave, Chicago, IL 60659-3452.
- What is Teresa Wanczyk's phone number?
- The practice phone number listed in the NPPES registry for Teresa Wanczyk is (773) 271-2900.
- Does Teresa Wanczyk accept Medicare?
- Teresa Wanczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Wanczyk's NPI active?
- Yes — Teresa Wanczyk's NPI (1285732198) is active in the NPPES registry as of the last update on 2020-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.