Dr. Andrea Danielle Walker, MD

  • Chicago, IL
  • OB-GYN
NPI1750624714PAC ID2365714482
Medicare services, 2021
30
Part D claims, 2022
16
Hospital affiliations
1
Industry payments
$23
Medical groups
3
Practice address
5145 N California Ave, Chicago, IL 60625
Practice phone
Call (773) 878-8200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Swedish Hospital

Hospital · Chicago, Illinois

See all 4 affiliations

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Dr. Andrea Danielle Walker is an OB-GYN in Chicago, Illinois

Dr. Walker practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.

Dr. Walker's NPI, 1750624714, was assigned on March 28, 2013. Dr. Walker graduated from University of California, Geffen School of Medicine in 2013. Dr. Walker holds Illinois license 036.162565.

NPI and contact details
Medicare PAC ID
2365714482
NPI enumeration date
March 28, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 878-8200
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrea Danielle Walker practices at Swedish Hospital in Chicago, Illinois

Dr. Walker's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.

  • Swedish Hospital
    5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200

Source: Dmand AI Affiliation Data

Dr. Andrea Danielle Walker is affiliated with 1 site of care and 3 medical groups

Dr. Walker's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. The medical group on file is Erie Family Health Centers. Dmand AI also links Dr. Walker to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Walker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrea Danielle Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Swedish HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrea Danielle Walker is one of 1,665 OB-GYNs in Illinois

Obstetrics and gynecology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Walker is licensed in Illinois.

Specialties and state licenses

  • Obstetrics and gynecology, IllinoisPrimaryLicense 036.162565 · taxonomy 207V00000X

OB-GYNs near Dr. Walker

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrea Danielle Walker billed Medicare for 30 services in 2021

CMS data shows 30 Medicare services from Dr. Walker across 1 procedure code in 2021, all of them office visits. Medicare paid $2,631 for them. Every service was in an office.

Medicare services, 202130
Paid by Medicare$2,631
Procedure codes1

Dr. Walker's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 512021: 3041%

Dr. Walker compared with the Illinois median for OB-GYNs, 2021

  • Dr. Walker
  • Illinois median
Medicare services
30vs 4838% below
Part D claims
16vs 2843% below

Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.

Dr. Walker's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Walker

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other OB-GYNs in Illinois.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrea Danielle Walker's patients have a median age of 32

Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 32, with 99% women.

Dr. Walker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 32

Patient panel by sex, all payers

  • Women99%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Andrea Danielle Walker wrote 16 Medicare Part D claims in 2022

In 2022, Dr. Walker wrote 16 Medicare Part D claims. They cover 1 drug, with $7,120 in total drug cost. In 2021, CMS named 27 claims across 2 drugs.

Part D claims, 202216
Drugs named by CMS1
Total drug cost$7,120

Dr. Walker's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 272022: 1641%

Drugs named by CMS: 1 in 2022, 2 in 2021.

See all prescribing by Dr. Walker

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Andrea Danielle Walker takes part in Medicare

Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Andrea Danielle Walker received $23 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Walker from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Medline Industries, Inc. paid the most, $23.

Companies that paid Dr. Walker the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Walker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrea Danielle Walker graduated from University of California, Geffen School of Medicine

Dr. Walker graduated from University of California, Geffen School of Medicine in 2013.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrea Danielle Walker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrea Danielle Walker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrea Danielle Walker's NPI number?

Dr. Andrea Danielle Walker's NPI number is 1750624714. It was assigned on March 28, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Danielle Walker?

Dr. Andrea Danielle Walker is an OB-GYN in Chicago, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Andrea Danielle Walker practice?

Dr. Walker practices at 5145 N California Ave, Chicago, IL 60625. Dr. Walker's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Walker to 2 medical groups.

What is Dr. Andrea Danielle Walker's office phone number?

The practice phone on file for Dr. Walker is (773) 878-8200.

What is Dr. Andrea Danielle Walker's medical license number?

Dr. Walker holds Illinois license 036.162565.

Which hospitals is Dr. Andrea Danielle Walker affiliated with?

Dr. Walker practices at Swedish Hospital in Chicago, Illinois.

What medical group is Dr. Andrea Danielle Walker part of?

Dr. Walker is linked to Erie Family Health Centers. Dmand AI links Dr. Walker to 2 more medical groups.

Does Dr. Andrea Danielle Walker accept Medicare?

Yes. CMS data shows Dr. Walker billed Medicare for 30 services in 2021, and Dr. Walker accepts Medicare assignment.

What services does Dr. Andrea Danielle Walker bill to Medicare?

In 2021, Dr. Walker's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Andrea Danielle Walker go to medical school?

Dr. Walker graduated from University of California, Geffen School of Medicine in 2013.

Show 3 more questionsShow fewer questions

What drugs does Dr. Andrea Danielle Walker prescribe most?

In 2022 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Premarin.

Has Dr. Andrea Danielle Walker received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Dr. Walker from 1 company from 2023 to 2023. The largest total came from Medline Industries, Inc.

How long has Dr. Andrea Danielle Walker been practicing?

Dr. Walker graduated from medical school in 2013, 13 years ago.

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