Rhiannon G. Freiberg, NP

  • Chicago, IL
  • Physician assistant
NPI1801289459
Medicare patients, 2024
58
Part D claims, 2024
982
Affiliated sites
3
Medical groups
4
State license
1
Practice address
33 S State St, Chicago, IL 60603
Practice phone
Call (877) 868-5351
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Signify Health Medical Associates

Chicago, Illinois

See all 8 affiliations

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Rhiannon G. Freiberg is a physician assistant in Chicago, Illinois

Rhiannon Freiberg practices at Signify Health Medical Associates in Chicago, Illinois.

Rhiannon Freiberg's NPI, 1801289459, was assigned on March 6, 2015. Rhiannon Freiberg holds Michigan license 5601007308.

NPI and contact details
NPI enumeration date
March 6, 2015
NPI status
Active
Practice phone
(877) 868-5351
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Rhiannon G. Freiberg practices at Signify Health Medical Associates in Chicago, Illinois

Rhiannon Freiberg's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.

  • Signify Health Medical Associates
    33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Rhiannon G. Freiberg is affiliated with 4 sites of care and 4 medical groups

Rhiannon Freiberg's primary practice is Signify Health Medical Associates in Chicago, Illinois. The medical group on file is Signify Health. Dmand AI also links Rhiannon Freiberg to 3 more medical groups, 2 group practices and clinics and 1 skilled nursing facility, each named with a free account.

See all 8 affiliations for Rhiannon Freiberg

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Rhiannon G. Freiberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Rhiannon Freiberg practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Signify Health Medical AssociatesAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Rhiannon G. Freiberg is one of 4,299 physician assistants in Illinois

Physician assistant is Rhiannon Freiberg's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Rhiannon Freiberg is licensed in Michigan.

Specialties and state licenses

  • Physician assistant, MichiganPrimaryLicense 5601007308 · taxonomy 363A00000X

Physician assistants near Rhiannon Freiberg

Counts of physician assistants 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

Rhiannon G. Freiberg treated 58 Medicare patients in 2024, average age 74

CMS counts 58 Medicare patients who saw Rhiannon Freiberg in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 72% have mood disorders. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Rhiannon Freiberg's median patient age at 72, with 53% women.

Medicare patients, 202458
Average age74
Average risk score2.25

Rhiannon Freiberg's Medicare patients by age, 2024

Rhiannon Freiberg's Medicare patients by sex, 2024

  • Women3153%
  • Men2747%

Chronic conditions among Rhiannon Freiberg's Medicare patients, 2024

  1. High blood pressure75%
  2. Mood disorders72%
  3. Depression69%
  4. High cholesterol64%
  5. Alzheimer's and dementia50%
  6. Anxiety50%
  7. Diabetes47%
  8. Arthritis45%

Share of Medicare patients with each condition. A patient can have several.

Rhiannon Freiberg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Rhiannon G. Freiberg wrote 982 Medicare Part D claims in 2024

In 2024, Rhiannon Freiberg wrote 982 Medicare Part D claims for 135 patients. 84% of them were for generic drugs.

Part D claims, 2024982
Part D patients135

Rhiannon Freiberg's Part D claims by kind of drug, 2024

  • Generic822 claims84%
  • Brand-name and other160 claims16%

Drug classes CMS tracks in Rhiannon Freiberg's Part D claims, 2024

  • Opioids6%56 of 982 claims
  • Antibiotics4%38 of 982 claims
  • Antipsychotics, patients 65 and over4%38 of 982 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

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Sources for Rhiannon G. Freiberg's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Rhiannon G. Freiberg

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Rhiannon G. Freiberg's NPI number?

Rhiannon G. Freiberg's NPI number is 1801289459. It was assigned on March 6, 2015, and it is active in the NPI Registry.

What does Rhiannon G. Freiberg specialize in?

Rhiannon G. Freiberg is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Rhiannon G. Freiberg practice?

Rhiannon Freiberg practices at 33 S State St, Chicago, IL 60603. Rhiannon Freiberg's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Rhiannon Freiberg to 3 medical groups, 2 group practices and clinics and 1 skilled nursing facility.

What is Rhiannon G. Freiberg's office phone number?

The practice phone on file for Rhiannon Freiberg is (877) 868-5351.

What is Rhiannon G. Freiberg's medical license number?

Rhiannon Freiberg holds Michigan license 5601007308.

What medical group is Rhiannon G. Freiberg part of?

Rhiannon Freiberg is linked to Signify Health. Dmand AI links Rhiannon Freiberg to 3 more medical groups.

How many Medicare patients does Rhiannon G. Freiberg see?

CMS counts 58 Medicare patients who saw Rhiannon Freiberg in 2024, with an average age of 74.

How long has Rhiannon G. Freiberg been practicing?

Rhiannon Freiberg graduated from medical school in 2014, 12 years ago.

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