ANNE DITTO MD
NPI 1831276872
Allergy & Immunology - Allergy in Chicago, IL
About Anne Ditto Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE DITTO MD (NPI 1831276872) is an individual allergy provider in Chicago, Illinois and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Anne Ditto Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Anne Ditto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rolling Meadows, IL 60008
- Reassigned Medicare billing, Illinois enrollment
- 13 clinicians in this Medicare group
Orland Park, IL 60467
- Reassigned Medicare billing, Illinois enrollment
- 98 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60611
CHICAGO, IL 60611
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Anne Ditto's NPI number?
The NPI number for Anne Ditto is 1831276872. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Anne Ditto located?
Anne Ditto practices at 680 N Lake Shore Dr Suite 1000, Chicago, IL 60611. The listed phone number is (312) 695-9797.
What is Anne Ditto's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Anne Ditto enrolled in Medicare?
Yes. Anne Ditto is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Anne Ditto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Ditto reassigns Medicare benefits to 2 organizations: Suburban Ear,nose & Throat Assoc., Ltd. (Rolling Meadows, IL) and Midwest Ent Alliance PLLC (Orland Park, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anne Ditto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anne Ditto accept?
Health plans from Oscar Health list Anne Ditto as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Anne Ditto affiliated with any hospitals?
According to CMS data, Anne Ditto is affiliated with Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Anne Ditto was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Anne Ditto, MD · NPI 1831276872
Allergy physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1831276872 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **Sole proprietor:** No
## Practice location
- **Address:** 680 N LAKE SHORE DR, SUITE 1000, Chicago, IL 60611-4546
- **Phone:** (312) 695-9797
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Suburban Ear,nose & Throat Assoc., Ltd. (NPI 1427148329, Rolling Meadows, IL); Midwest Ent Alliance PLLC (NPI 1588449458, Orland Park, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1989
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G06937
---
Source: [NPI Profile](https://npiprofile.com/npi/1831276872) · Data from the CMS NPPES public registry.