Charlotte Enns Joslin
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 125
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- 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 Charlotte Joslin'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.
Charlotte Enns Joslin is an ophthalmologist in Chicago, Illinois
Charlotte Joslin practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Charlotte Joslin's NPI, 1194735217, was assigned on August 9, 2006. Charlotte Joslin graduated from Ohio State University - College of Optometry in 1997.
- NPI
- 1194735217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163443011
- NPI enumeration date
- August 9, 2006
- 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
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charlotte Enns Joslin practices at University of Illinois Hospital in Chicago, Illinois
Charlotte Joslin'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
Charlotte Enns Joslin is affiliated with 1 site of care and 1 medical group
Charlotte Joslin's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. The medical group on file is University of Illinois Physicians Group (UIPG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Charlotte Enns Joslin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charlotte Joslin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Charlotte Enns Joslin is one of 692 ophthalmologists in Illinois
Ophthalmology is Charlotte Joslin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Charlotte Joslin has a license on file in Illinois.
Specialties and state licenses
- Ophthalmology, Illinois
Ophthalmologists near Charlotte Joslin
Counts of ophthalmologists 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
Charlotte Enns Joslin billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Charlotte Joslin across 4 procedure codes in 2024, for 72 Medicare patients. Medicare paid $10,057 for them. Every service was in a facility, such as a hospital, rather than an office.
Charlotte Joslin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1512024: 1435%
- Imaging
- 2023: 432024: 3714%
- Tests and treatments
- 2023: 192024: 1711%
Charlotte Joslin compared with the Illinois median for ophthalmologists, 2024
- Charlotte Joslin
- Illinois median
- Medicare services
- 197vs 1,54487% below
- Medicare patients
- 72vs 57788% below
- Part D claims
- 82vs 58286% below
Medians across 710 ophthalmologists in Illinois with Dmand AI profiles that report each measure.
Charlotte Joslin'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 Charlotte Joslin?
Medicare shows one payer. Book a meeting to get commercial claims data for Charlotte Joslin and other ophthalmologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Charlotte Enns Joslin treated 72 Medicare patients in 2024, average age 71
CMS counts 72 Medicare patients who saw Charlotte Joslin in 2024. The largest group is 65 to 74, with 38 patients. 67% of them have high cholesterol, and 50% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charlotte Joslin's median patient age at 68, with 51% women.
Charlotte Joslin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charlotte Joslin's Medicare patients by sex, 2024
- Women4867%
- Men2433%
Chronic conditions among Charlotte Joslin's Medicare patients, 2024
- High cholesterol67%
- High blood pressure50%
- Arthritis43%
- Diabetes25%
- Mood disorders24%
- Ischemic heart disease21%
- Depression19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Charlotte Joslin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charlotte Enns Joslin wrote 125 Medicare Part D claims in 2024
In 2024, Charlotte Joslin wrote 125 Medicare Part D claims for 24 patients. 69% of them were for generic drugs. CMS names the drug for 82 of them, across 4 drugs with 11 or more claims each, at $14,649 in total drug cost. In 2023, CMS named 76 claims across 3 drugs.
Charlotte Joslin's Part D claims by kind of drug, 2024
- Generic86 claims69%
- Brand-name39 claims31%
Charlotte Joslin's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 762024: 828%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Charlotte Enns Joslin 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 Charlotte Joslin for performance year 2024, reported as part of a group. Charlotte Joslin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Charlotte Joslin'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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Charlotte Enns Joslin received $49,642 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Charlotte Joslin from 2 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 99% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $49,388.
General payments to Charlotte Joslin by program year, 2017 to 2025
General payments to Charlotte Joslin by kind, 2017 to 2025
- Consulting fees$49,38899%
- Food and beverage$2541%
Companies that paid Charlotte Joslin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Charlotte Enns Joslin graduated from Ohio State University - College of Optometry
Charlotte Joslin graduated from Ohio State University - College of Optometry in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charlotte Enns Joslin'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 and Drug (CMS) (opens in a new tab)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) |
| 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 Charlotte Enns Joslin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charlotte Enns Joslin's NPI number?
Charlotte Enns Joslin's NPI number is 1194735217. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What does Charlotte Enns Joslin specialize in?
Charlotte Enns Joslin is an ophthalmologist in Chicago, Illinois. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Charlotte Enns Joslin practice?
Charlotte Joslin practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Charlotte Joslin's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
What is Charlotte Enns Joslin's office phone number?
The practice phone on file for Charlotte Joslin is (312) 996-3900.
Which hospitals is Charlotte Enns Joslin affiliated with?
Charlotte Joslin practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Charlotte Enns Joslin part of?
Charlotte Joslin is linked to University of Illinois Physicians Group (UIPG).
Does Charlotte Enns Joslin accept Medicare?
Yes. CMS data shows Charlotte Joslin billed Medicare for 197 services in 2024, and Charlotte Joslin accepts Medicare assignment.
What is Charlotte Enns Joslin's MIPS score?
Charlotte Joslin's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Charlotte Enns Joslin see?
CMS counts 72 Medicare patients who saw Charlotte Joslin in 2024, with an average age of 71.
What services does Charlotte Enns Joslin bill to Medicare?
In 2024, Charlotte Joslin's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and ultrasound (76514).
Show 4 more questionsShow fewer questions
Where did Charlotte Enns Joslin go to medical school?
Charlotte Joslin graduated from Ohio State University - College of Optometry in 1997.
What drugs does Charlotte Enns Joslin prescribe most?
In 2024 Medicare Part D data, Charlotte Joslin's most prescribed drugs by claims were Cromolyn Sodium, Latanoprost and Xiidra.
Has Charlotte Enns Joslin received payments from drug or device companies?
CMS Open Payments shows $49,642 in general payments to Charlotte Joslin from 2 companies from 2017 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Charlotte Enns Joslin been practicing?
Charlotte Joslin graduated from medical school in 1997, 29 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card