Ann Glob Health
Dr. Stacey Lynn Chamberlain, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 52
- Publications
- 12
- MIPS score, 2024
- 93
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chamberlain'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. Stacey Lynn Chamberlain is an emergency medicine physician in Chicago, Illinois
Dr. Chamberlain practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Chamberlain's NPI, 1235331596, was assigned on May 31, 2007. Dr. Chamberlain holds Illinois license 036117846.
- NPI
- 1235331596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012016975
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stacey Lynn Chamberlain practices at University of Illinois Hospital in Chicago, Illinois
Dr. Chamberlain's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Stacey Lynn Chamberlain is affiliated with 4 sites of care and 2 medical groups
Dr. Chamberlain's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dr. Chamberlain is also affiliated with Community First Medical Center. The medical group on file is University of Illinois Physicians Group (UIPG). Dmand AI also links Dr. Chamberlain to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stacey Lynn Chamberlain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamberlain practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stacey Lynn Chamberlain is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Chamberlain's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chamberlain is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Chamberlain
Counts of emergency medicine physicians 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. Stacey Lynn Chamberlain billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Chamberlain across 3 procedure codes in 2024, for 174 Medicare patients. Medicare paid $21,102 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chamberlain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1712024: 1644%
- Tests and treatments
- 2023: 592024: 3836%
Dr. Chamberlain compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Chamberlain
- Illinois median
- Medicare services
- 202vs 27426% below
- Medicare patients
- 174vs 27336% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Chamberlain's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chamberlain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chamberlain and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stacey Lynn Chamberlain treated 174 Medicare patients in 2024, average age 68
CMS counts 174 Medicare patients who saw Dr. Chamberlain in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 79% are also on Medicaid. Their average risk score is 3.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chamberlain's median patient age at 49, with 60% women.
Dr. Chamberlain's Medicare patients by age, 2024
Dr. Chamberlain's Medicare patients by sex, 2024
- Women10259%
- Men7241%
Chronic conditions among Dr. Chamberlain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis63%
- Diabetes56%
- Chronic kidney disease48%
- Ischemic heart disease41%
- Heart failure37%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chamberlain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stacey Lynn Chamberlain wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Chamberlain wrote 52 Medicare Part D claims for 37 patients. 94% of them were for generic drugs.
Dr. Chamberlain's Part D claims by kind of drug, 2024
- Generic49 claims94%
- Brand-name and other3 claims6%
Drug classes CMS tracks in Dr. Chamberlain's Part D claims, 2024
- Opioids23%12 of 52 claims
- Antibiotics31%16 of 52 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Stacey Lynn Chamberlain scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Chamberlain for performance year 2024, reported as part of a group. Dr. Chamberlain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chamberlain's MIPS scores, performance year 2024
- 93of 100Final score
- 73.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stacey Lynn Chamberlain has 12 publications on record
Dmand AI links 12 papers to Dr. Chamberlain, published from 2011 to 2023. 2011 was the busiest year, with 2. The most frequent topics are Uganda, Emergency Service, Hospital and Global Health. Dr. Chamberlain has published most often in Ann Emerg Med. Dr. Chamberlain's most frequent co-authors are Mark C. Bisanzo, MD, Sara W. Nelson, MD and Stevan Weine.
Dr. Chamberlain's papers by year, 2011 to 2023
Topics Dr. Chamberlain writes about most
- Uganda
- Emergency Service, Hospital
- Global Health
- Rural Population
Dr. Chamberlain's most frequent co-authors
Recent publications by Dr. Chamberlain
Ann Glob Health
See who Dr. Chamberlain researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chamberlain works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stacey Lynn Chamberlain received $76 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Chamberlain from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $76.
Companies that paid Dr. Chamberlain the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stacey Lynn Chamberlain'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Stacey Lynn Chamberlain
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. Stacey Lynn Chamberlain's NPI number?
Dr. Stacey Lynn Chamberlain's NPI number is 1235331596. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stacey Lynn Chamberlain?
Dr. Stacey Lynn Chamberlain is an emergency medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stacey Lynn Chamberlain practice?
Dr. Chamberlain practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Chamberlain's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. Dmand AI also links Dr. Chamberlain to 2 group practices and clinics and 1 medical group.
What is Dr. Stacey Lynn Chamberlain's office phone number?
The practice phone on file for Dr. Chamberlain is (312) 996-3900.
What is Dr. Stacey Lynn Chamberlain's medical license number?
Dr. Chamberlain holds Illinois license 036117846.
Which hospitals is Dr. Stacey Lynn Chamberlain affiliated with?
Dr. Chamberlain practices at University of Illinois Hospital in Chicago, Illinois. Dr. Chamberlain is also affiliated with Community First Medical Center.
What medical group is Dr. Stacey Lynn Chamberlain part of?
Dr. Chamberlain is linked to University of Illinois Physicians Group (UIPG). Dmand AI links Dr. Chamberlain to 1 more medical group.
Does Dr. Stacey Lynn Chamberlain accept Medicare?
Yes. CMS data shows Dr. Chamberlain billed Medicare for 202 services in 2024, and Dr. Chamberlain accepts Medicare assignment.
What is Dr. Stacey Lynn Chamberlain's MIPS score?
Dr. Chamberlain's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stacey Lynn Chamberlain see?
CMS counts 174 Medicare patients who saw Dr. Chamberlain in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Stacey Lynn Chamberlain bill to Medicare?
In 2024, Dr. Chamberlain's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Has Dr. Stacey Lynn Chamberlain received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Dr. Chamberlain from 1 company from 2025 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Stacey Lynn Chamberlain been practicing?
Dr. Chamberlain graduated from medical school in 2003, 23 years ago.
Does Dr. Stacey Lynn Chamberlain do research?
Dmand AI links 12 publications to Dr. Chamberlain, published from 2011 to 2023.
Who does Dr. Stacey Lynn Chamberlain publish with?
Dr. Chamberlain's most frequent co-authors are Mark C. Bisanzo, MD (7 shared papers), Sara W. Nelson, MD (5 shared papers) and Stevan Weine (3 shared papers).
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