Heidi Memmel Mitidiero, MD
NPI 1184679193 · Surgery Physician · Lake Forest, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Memmel Mitidiero, MD is a Surgery Physician provider in Lake Forest, IL (NPI 1184679193).
Provider details
- NPI number
- 1184679193
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36107710 (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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
112 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $94 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 25 | $227 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $132 |
| Partial Removal of Breast19301 | 17 | $712 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 16 | $115 |
Typical Medicare-allowed amounts for these services range $94–$712 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 2701 Patriot BlvdGlenview, IL 60026-8039Phone: (847) 582-2134Fax: (847) 535-7285
- 1700 Luther LnCaldwell Breast CenterPark Ridge, IL 60068-1270Phone: (847) 723-3100
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2023-08-11
- Certified
- 2023-08-11
Frequently asked questions
- What is Heidi Memmel Mitidiero's NPI number?
- Heidi Memmel Mitidiero's National Provider Identifier (NPI) is 1184679193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Memmel Mitidiero's specialty?
- Heidi Memmel Mitidiero is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Memmel Mitidiero located?
- Heidi Memmel Mitidiero's practice location on file with NPPES is 1000 N Westmoreland Rd, Lake Forest, IL 60045-1658.
- What is Heidi Memmel Mitidiero's phone number?
- The practice phone number listed in the NPPES registry for Heidi Memmel Mitidiero is (847) 582-2134.
- Does Heidi Memmel Mitidiero accept Medicare?
- Heidi Memmel Mitidiero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Memmel Mitidiero's NPI active?
- Yes — Heidi Memmel Mitidiero's NPI (1184679193) is active in the NPPES registry as of the last update on 2023-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.