Tammy Rene Rishel, PA-C

  • Chicago, IL
  • Physician assistant
NPI1679917298
Medicare patients, 2024
172
Part D claims, 2024
6,994
Industry payments
$18
Affiliated sites
3
Medical groups
3
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 7 affiliations

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Tammy Rene Rishel is a physician assistant in Chicago, Illinois

Tammy Rishel practices at Signify Health Medical Associates in Chicago, Illinois.

Tammy Rishel's NPI, 1679917298, was assigned on April 25, 2013. Tammy Rishel holds Pennsylvania license MA055940.

NPI and contact details
NPI enumeration date
April 25, 2013
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

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

Tammy Rene Rishel practices at Signify Health Medical Associates in Chicago, Illinois

Tammy Rishel'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

Tammy Rene Rishel is affiliated with 4 sites of care and 3 medical groups

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

See all 7 affiliations for Tammy Rishel

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

Dmand AI tracks the EHR system at Tammy Rene Rishel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Rishel 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 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Tammy Rene Rishel is one of 4,299 physician assistants in Illinois

Physician assistant is Tammy Rishel's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tammy Rishel is licensed in Pennsylvania.

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA055940 · taxonomy 363A00000X

Physician assistants near Tammy Rishel

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

Tammy Rene Rishel treated 172 Medicare patients in 2024, average age 80

CMS counts 172 Medicare patients who saw Tammy Rishel in 2024. The largest group is 85 and over, with 71 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tammy Rishel's median patient age at 74, with 55% women.

Medicare patients, 2024172
Average age80
Average risk score2.77
Also on Medicaid63%

Tammy Rishel's Medicare patients by age, 2024

Tammy Rishel's Medicare patients by sex, 2024

  • Women10863%
  • Men6437%

Chronic conditions among Tammy Rishel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Mood disorders68%
  4. Depression65%
  5. Chronic kidney disease55%
  6. Diabetes52%
  7. Anxiety51%
  8. Alzheimer's and dementia50%

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

Tammy Rishel's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Tammy Rene Rishel wrote 6,994 Medicare Part D claims in 2024

In 2024, Tammy Rishel wrote 6,994 Medicare Part D claims for 245 patients. 82% of them were for generic drugs.

Part D claims, 20246,994
Part D patients245

Tammy Rishel's Part D claims by kind of drug, 2024

  • Generic5,717 claims82%
  • Brand-name1,224 claims18%
  • Other53 claims1%

Drug classes CMS tracks in Tammy Rishel's Part D claims, 2024

  • Opioids3%219 of 6,994 claims
  • Antibiotics2%133 of 6,994 claims
  • Antipsychotics, patients 65 and over3%175 of 6,994 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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Tammy Rene Rishel received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Tammy Rishel from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.

Companies that paid Tammy Rishel the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tammy Rishel

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Tammy Rene Rishel'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)
Industry paymentsOpen Payments (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 Tammy Rene Rishel

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

What is Tammy Rene Rishel's NPI number?

Tammy Rene Rishel's NPI number is 1679917298. It was assigned on April 25, 2013, and it is active in the NPI Registry.

What does Tammy Rene Rishel specialize in?

Tammy Rene Rishel is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Tammy Rene Rishel practice?

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

What is Tammy Rene Rishel's office phone number?

The practice phone on file for Tammy Rishel is (877) 868-5351.

What is Tammy Rene Rishel's medical license number?

Tammy Rishel holds Pennsylvania license MA055940.

What medical group is Tammy Rene Rishel part of?

Tammy Rishel is linked to Signify Health. Dmand AI links Tammy Rishel to 2 more medical groups.

How many Medicare patients does Tammy Rene Rishel see?

CMS counts 172 Medicare patients who saw Tammy Rishel in 2024, with an average age of 80.

Has Tammy Rene Rishel received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Tammy Rishel from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Tammy Rene Rishel been practicing?

Tammy Rishel's NPI was assigned in 2013.

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