Dr. Stuart S. Ferber, MD
- Medicare services, 2024
- 2,235
- Medicare patients, 2024
- 753
- Part D claims, 2024
- 14,853
- MIPS score, 2024
- 85
- Hospital affiliations
- 5
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ferber's professional email, personal email and mobile number
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Dr. Stuart S. Ferber is an internist in Evanston, Illinois
Dr. Ferber practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Ferber's NPI, 1952389413, was assigned on January 5, 2006. Dr. Ferber holds Illinois license 036076644.
- NPI
- 1952389413NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385684372
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stuart S. Ferber practices at Evanston Hospital in Evanston, Illinois
Dr. Ferber's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Stuart S. Ferber is affiliated with 10 sites of care and 3 medical groups
Dr. Ferber's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Ferber is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Ferber to 3 more hospitals, 3 home health agencies, 2 group practices and clinics and 2 medical groups, 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. Stuart S. Ferber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferber practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stuart S. Ferber is one of 5,652 internists in Illinois
Internal medicine is Dr. Ferber's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferber is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Ferber
Counts of internists 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. Stuart S. Ferber billed Medicare for 2,235 services in 2024
CMS data shows 2,235 Medicare services from Dr. Ferber across 14 procedure codes in 2024, for 753 Medicare patients. Medicare paid $195,469 for them. Every service was in an office.
Dr. Ferber's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1602024: 1,155No change
- Other services
- 2023: 8262024: 7549%
- Tests and treatments
- 2023: 3072024: 22826%
- Lab and pathology
- 2023: 1262024: 9822%
Dr. Ferber compared with the Illinois median for internists, 2024
- Dr. Ferber
- Illinois median
- Medicare services
- 2,235vs 5663.9 times
- Medicare patients
- 753vs 2083.6 times
- Part D claims
- 14,072vs 28449.5 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Ferber'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferber and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stuart S. Ferber treated 753 Medicare patients in 2024, average age 76
CMS counts 753 Medicare patients who saw Dr. Ferber in 2024. The largest group is 65 to 74, with 372 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferber's median patient age at 67, with 37% women.
Dr. Ferber's Medicare patients by age, 2024
Dr. Ferber's Medicare patients by sex, 2024
- Women33544%
- Men41856%
Chronic conditions among Dr. Ferber's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis47%
- Ischemic heart disease33%
- Diabetes25%
- Chronic kidney disease22%
- Osteoporosis21%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stuart S. Ferber wrote 14,853 Medicare Part D claims in 2024
In 2024, Dr. Ferber wrote 14,853 Medicare Part D claims for 1,093 patients. 91% of them were for generic drugs. CMS names the drug for 14,072 of them, across 166 drugs with 11 or more claims each, at $889,179 in total drug cost. In 2023, CMS named 13,009 claims across 166 drugs.
Dr. Ferber's Part D claims by kind of drug, 2024
- Generic13,549 claims91%
- Brand-name1,229 claims8%
- Other75 claims1%
Dr. Ferber'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.
Drug classes CMS tracks in Dr. Ferber's Part D claims, 2024
- Opioids2%233 of 14,853 claims
- Antibiotics1%157 of 14,853 claims
- Antipsychotics, patients 65 and over1%79 of 14,853 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 13,0092024: 14,0728%
Drugs named by CMS: 166 in 2024, 166 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
Dr. Stuart S. Ferber scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ferber for performance year 2024, reported as part of a group. Dr. Ferber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ferber as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ferber's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Stuart S. Ferber received $87 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Ferber from 4 drug and device companies from 2016 to 2019. Education make up the largest share, 58% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $30.
General payments to Dr. Ferber by program year, 2016 to 2019
General payments to Dr. Ferber by kind, 2016 to 2019
- Education$5058%
- Food and beverage$3742%
Companies that paid Dr. Ferber the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stuart S. Ferber'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Stuart S. Ferber
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. Stuart S. Ferber's NPI number?
Dr. Stuart S. Ferber's NPI number is 1952389413. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stuart S. Ferber?
Dr. Stuart S. Ferber is an internist in Evanston, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stuart S. Ferber practice?
Dr. Ferber practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Ferber's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Ferber to 3 hospitals, 3 home health agencies, 2 group practices and clinics and 2 medical groups.
What is Dr. Stuart S. Ferber's office phone number?
The practice phone on file for Dr. Ferber is (847) 570-2000.
What is Dr. Stuart S. Ferber's medical license number?
Dr. Ferber holds Illinois license 036076644.
Which hospitals is Dr. Stuart S. Ferber affiliated with?
Dr. Ferber practices at Evanston Hospital in Evanston, Illinois. Dr. Ferber is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Ferber to 3 more hospitals.
What medical group is Dr. Stuart S. Ferber part of?
Dr. Ferber is linked to Endeavor Health Medical Group. Dmand AI links Dr. Ferber to 2 more medical groups.
Does Dr. Stuart S. Ferber accept Medicare?
Yes. CMS data shows Dr. Ferber billed Medicare for 2,235 services in 2024, and Dr. Ferber accepts Medicare assignment.
Does Dr. Stuart S. Ferber offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ferber as offering telehealth services.
What is Dr. Stuart S. Ferber's MIPS score?
Dr. Ferber's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Stuart S. Ferber see?
CMS counts 753 Medicare patients who saw Dr. Ferber in 2024, with an average age of 76.
What services does Dr. Stuart S. Ferber bill to Medicare?
In 2024, Dr. Ferber's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
What drugs does Dr. Stuart S. Ferber prescribe most?
In 2024 Medicare Part D data, Dr. Ferber's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Stuart S. Ferber received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Ferber from 4 companies from 2016 to 2019. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Stuart S. Ferber been practicing?
Dr. Ferber graduated from medical school in 1986, 40 years ago.
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