Dr. Rebecca Anne Sierra, MD
- Medicare services, 2022
- 23
- Industry payments
- $21
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 435 Maxine Dr, Morton, IL 61550
- Practice phone
- Call (309) 683-5536
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Center for Breast Health in Morton
Mammography / Breast Imaging Center · Morton, Illinois
Find Dr. Sierra's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rebecca Anne Sierra is a pediatrician in Morton, Illinois
Dr. Sierra practices at OSF Center for Breast Health in Morton in Morton, Illinois.
Dr. Sierra's NPI, 1417186420, was assigned on July 11, 2009. Dr. Sierra graduated from Loyola University of Chicago, Stritch School of Medicine in 2009. Dr. Sierra holds Illinois license 125.056141.
- NPI
- 1417186420NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2009
- NPI status
- Active
- Practice phone
- (309) 683-5536
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rebecca Anne Sierra practices at OSF Center for Breast Health in Morton in Morton, Illinois
Dr. Sierra's primary practice is OSF Center for Breast Health in Morton, at 435 Maxine Dr, Morton, IL 61550. The practice phone is (309) 683-5536.
- OSF Center for Breast Health in Morton435 Maxine Dr, Morton, IL 61550Phone(309) 683-5536
Source: Dmand AI Affiliation Data
Dr. Rebecca Anne Sierra is affiliated with 2 sites of care and 1 medical group
Dr. Sierra's primary practice is OSF Center for Breast Health in Morton in Morton, Illinois. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Sierra to 1 more group practice or clinic, named with a free account. Dr. Sierra's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rebecca Anne Sierra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sierra practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Center for Breast Health in Morton | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Anne Sierra is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Sierra's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Sierra is licensed in Illinois.
Specialties and state licenses
- Pediatrics, IllinoisPrimary
Pediatricians near Dr. Sierra
Counts of pediatricians 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. Rebecca Anne Sierra billed Medicare for 23 services in 2022
CMS data shows 23 Medicare services from Dr. Sierra across 1 procedure code in 2022. Medicare paid $850 for them. Every service was in an office.
Dr. Sierra compared with the Illinois median for pediatricians, 2022
- Dr. Sierra
- Illinois median
- Medicare services
- 23vs 16086% below
Medians across 297 pediatricians in Illinois with Dmand AI profiles that report each measure.
Dr. Sierra's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sierra and other pediatricians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Anne Sierra's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Sierra's median patient age at 9, with 56% women.
Dr. Sierra's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
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Dr. Rebecca Anne Sierra received $21 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Sierra from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Supernus Pharmaceuticals, Inc. paid the most, $21.
Companies that paid Dr. Sierra the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Anne Sierra graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Sierra graduated from Loyola University of Chicago, Stritch School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rebecca Anne Sierra's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rebecca Anne Sierra
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. Rebecca Anne Sierra's NPI number?
Dr. Rebecca Anne Sierra's NPI number is 1417186420. It was assigned on July 11, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Anne Sierra?
Dr. Rebecca Anne Sierra is a pediatrician in Morton, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Rebecca Anne Sierra practice?
Dr. Sierra practices at 435 Maxine Dr, Morton, IL 61550. Dr. Sierra's primary practice is OSF Center for Breast Health in Morton in Morton, Illinois. Dmand AI also links Dr. Sierra to 1 group practice or clinic.
What is Dr. Rebecca Anne Sierra's office phone number?
The practice phone on file for Dr. Sierra is (309) 683-5536.
What is Dr. Rebecca Anne Sierra's medical license number?
Dr. Sierra holds Illinois license 125.056141.
What medical group is Dr. Rebecca Anne Sierra part of?
Dr. Sierra is linked to OSF Multi-Specialty Group.
Does Dr. Rebecca Anne Sierra accept Medicare?
Yes. CMS data shows Dr. Sierra billed Medicare for 23 services in 2022.
What services does Dr. Rebecca Anne Sierra bill to Medicare?
In 2022, Dr. Sierra's most billed Medicare services were medical service (0124A).
Where did Dr. Rebecca Anne Sierra go to medical school?
Dr. Sierra graduated from Loyola University of Chicago, Stritch School of Medicine in 2009.
Has Dr. Rebecca Anne Sierra received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Sierra from 1 company from 2023 to 2023. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Dr. Rebecca Anne Sierra been practicing?
Dr. Sierra graduated from medical school in 2009, 17 years ago.
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