Ruth M. Diamond, FNP-BC
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 380
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $69
- Practice address
- 1430 Paysphere Cir, Chicago, IL 60674
- Practice phone
- Call (847) 731-4151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwestern Regional Medical Center
Chicago, Illinois
Find Ruth Diamond'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.
Ruth M. Diamond is a family nurse practitioner in Chicago, Illinois
Ruth Diamond practices at Midwestern Regional Medical Center in Chicago, Illinois.
Ruth Diamond's NPI, 1013255975, was assigned on January 27, 2013. Ruth Diamond holds Illinois license 209.010098.
- NPI
- 1013255975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537397682
- NPI enumeration date
- January 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 731-4151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ruth M. Diamond practices at Midwestern Regional Medical Center in Chicago, Illinois
Ruth Diamond's primary practice is Midwestern Regional Medical Center, at 1430 Paysphere Cir, Chicago, IL 60674 in Cook County. The practice phone is (847) 731-4151.
- Midwestern Regional Medical Center1430 Paysphere Cir, Chicago, IL 60674 · Cook CountyPhone(847) 731-4151
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ruth M. Diamond is affiliated with 3 sites of care and 1 medical group
Ruth Diamond's primary practice is Midwestern Regional Medical Center in Chicago, Illinois. Ruth Diamond is also affiliated with City of Hope Cancer Center Chicago. The medical group on file is City of Hope Cancer Center Chicago. Dmand AI also links Ruth Diamond to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ruth M. Diamond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ruth Diamond practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwestern Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Ruth M. Diamond is one of 7,275 family nurse practitioners in Illinois
Family is Ruth Diamond's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ruth Diamond is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Ruth Diamond
Counts of family nurse practitioners 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
Ruth M. Diamond treated 208 Medicare patients in 2024, average age 71
CMS counts 208 Medicare patients who saw Ruth Diamond in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high blood pressure, and 74% have cancer. 15% are also on Medicaid. Their average risk score is 2.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ruth Diamond's median patient age at 63, with 65% women.
Ruth Diamond's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ruth Diamond's Medicare patients by sex, 2024
- Women12661%
- Men8239%
Chronic conditions among Ruth Diamond's Medicare patients, 2024
- High blood pressure75%
- Cancer74%
- High cholesterol74%
- Arthritis51%
- Diabetes38%
- Anxiety34%
- COPD27%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Ruth Diamond's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ruth M. Diamond wrote 380 Medicare Part D claims in 2024
In 2024, Ruth Diamond wrote 380 Medicare Part D claims for 95 patients. 74% of them were for generic drugs.
Ruth Diamond's Part D claims by kind of drug, 2024
- Generic282 claims74%
- Brand-name and other98 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ruth M. Diamond scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Ruth Diamond for performance year 2024, reported as part of a group. Ruth Diamond accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ruth Diamond's MIPS scores, performance year 2024
- 86of 100Final score
- 74.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 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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Ruth M. Diamond received $69 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ruth Diamond from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. SpringWorks Therapeutics, Inc. paid the most, $27.
Companies that paid Ruth Diamond 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 Ruth M. Diamond'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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) |
| 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 Ruth M. Diamond
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ruth M. Diamond's NPI number?
Ruth M. Diamond's NPI number is 1013255975. It was assigned on January 27, 2013, and it is active in the NPI Registry.
What does Ruth M. Diamond specialize in?
Ruth M. Diamond is a family nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Ruth M. Diamond practice?
Ruth Diamond practices at 1430 Paysphere Cir, Chicago, IL 60674. Ruth Diamond's primary practice is Midwestern Regional Medical Center in Chicago, Illinois. Dmand AI also links Ruth Diamond to 1 group practice or clinic.
What is Ruth M. Diamond's office phone number?
The practice phone on file for Ruth Diamond is (847) 731-4151.
What is Ruth M. Diamond's medical license number?
Ruth Diamond holds Illinois license 209.010098.
Which hospitals is Ruth M. Diamond affiliated with?
Ruth Diamond is affiliated with City of Hope Cancer Center Chicago.
What medical group is Ruth M. Diamond part of?
Ruth Diamond is linked to City of Hope Cancer Center Chicago.
Does Ruth M. Diamond accept Medicare?
Yes. CMS lists Ruth Diamond as accepting Medicare assignment.
What is Ruth M. Diamond's MIPS score?
Ruth Diamond's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Ruth M. Diamond see?
CMS counts 208 Medicare patients who saw Ruth Diamond in 2024, with an average age of 71.
Has Ruth M. Diamond received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Ruth Diamond from 3 companies from 2025 to 2025. The largest total came from SpringWorks Therapeutics, Inc.
How long has Ruth M. Diamond been practicing?
Ruth Diamond graduated from medical school in 2012, 14 years ago.
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