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RANNVEIG MIDDLETON M.D.
NPI 1912292822
Obstetrics & Gynecology in Libertyville, IL

Active since June 20, 2011PECOS EnrolledAccepts Medicare Assignment
801 S MILWAUKEE AVE STE 100, LIBERTYVILLE, IL 60048(847) 680-3400(847) 680-3486 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 9, 2021, Mar 14, 2016 (2 updates tracked since 2016).

About Rannveig Middleton M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RANNVEIG MIDDLETON M.D. (NPI 1912292822) is an individual obstetrics & gynecology provider in Libertyville, Illinois, licensed in Illinois (125-059255) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and is a graduate of Medical College Of Wisconsin (2011).

NPPES Registry Identity

NPI1912292822
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameRANNVEIG MIDDLETONCredential: M.D.
Location Address801 S MILWAUKEE AVE STE 100Libertyville, IL 60048-3204
Mailing Address801 S Milwaukee Ave, Ste 100Libertyville, IL 60048-3204 · (847) 680-3400 · Fax (847) 680-3486
Phone(847) 680-3400
Fax(847) 680-3486
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2011
Enumeration DateJune 20, 2011
Last NPPES UpdateDecember 9, 20212 updates tracked since enumeration
NPPES CertifiedDecember 9, 2021
✔ NPI 1912292822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 125-059255
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
801 S MILWAUKEE AVE STE 100, Libertyville, IL 60048
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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

Rannveig Middleton M.d. 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.

PECOS PAC ID2163728205
PECOS Enrollment IDI20160315002636
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rannveig Middleton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ob-Gyne Associates Of Libertyville, Sc
Same address
Obstetrics & Gynecology
801 S MILWAUKEE AVENUE, STE 100
Libertyville, IL 60048
  • Reassigned Medicare billing, Illinois enrollment
  • 7 clinicians in this Medicare group
NPI 1457563272 (847) 680-3400

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 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services18 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MEGAN DAVIS MD
Obstetrics & Gynecology
801 S MILWAUKEE AVE STE 100
LIBERTYVILLE, IL 60048
Lake County (847) 680-3400
ANASTASIA BRIERTON DO
Obstetrics & Gynecology
801 S MILWAUKEE AVE STE 100
LIBERTYVILLE, IL 60048
Lake County (847) 680-3400

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 Rannveig Middleton's NPI number?

The NPI number for Rannveig Middleton is 1912292822. It was assigned to this individual provider in the NPPES registry on June 20, 2011.

Where is Rannveig Middleton located?

Rannveig Middleton practices at 801 S Milwaukee Ave Ste 100, Libertyville, IL 60048. The listed phone number is (847) 680-3400.

What is Rannveig Middleton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Rannveig Middleton enrolled in Medicare?

Yes. Rannveig Middleton 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 organization bills Medicare for Rannveig Middleton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rannveig Middleton reassigns Medicare benefits to Ob-Gyne Associates Of Libertyville, Sc (Libertyville, IL). The 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 Rannveig Middleton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rannveig Middleton accept?

Health plans from UnitedHealthcare list Rannveig Middleton 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 Rannveig Middleton affiliated with any hospitals?

According to CMS data, Rannveig Middleton is affiliated with Northwestern Lake Forest Hospital and Advocate Condell Medical Center.

When was this NPI record last updated?

The NPPES record for Rannveig Middleton was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.