Tamara Ostin, PA
- Medicare patients, 2024
- 380
- Part D claims, 2024
- 638
- Hospital affiliations
- 2
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Tamara Ostin'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.
Tamara Ostin is a physician assistant in Chicago, Illinois
Tamara Ostin practices at Signify Health Medical Associates in Chicago, Illinois.
Tamara Ostin's NPI, 1184070930, was assigned on May 11, 2016. Tamara Ostin holds Michigan license 5601007752.
- NPI
- 1184070930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254620958
- NPI enumeration date
- May 11, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tamara Ostin practices at Signify Health Medical Associates in Chicago, Illinois
Tamara Ostin'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 Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tamara Ostin is affiliated with 5 sites of care and 4 medical groups
Tamara Ostin's primary practice is Signify Health Medical Associates in Chicago, Illinois. Tamara Ostin is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Signify Health. Dmand AI also links Tamara Ostin to 1 more hospital, 3 medical groups and 2 group practices and clinics, each 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 Tamara Ostin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamara Ostin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tamara Ostin is one of 4,299 physician assistants in Illinois
Physician assistant is Tamara Ostin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tamara Ostin is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Tamara Ostin
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
Tamara Ostin treated 380 Medicare patients in 2024, average age 72
CMS counts 380 Medicare patients who saw Tamara Ostin in 2024. The largest group is 65 to 74, with 208 patients. 65% of them have high blood pressure, and 64% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tamara Ostin's median patient age at 49, with 65% women.
Tamara Ostin's Medicare patients by age, 2024
Tamara Ostin's Medicare patients by sex, 2024
- Women24765%
- Men13335%
Chronic conditions among Tamara Ostin's Medicare patients, 2024
- High blood pressure65%
- High cholesterol64%
- Arthritis46%
- Anxiety27%
- Mood disorders27%
- Depression26%
- Ischemic heart disease26%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Tamara Ostin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tamara Ostin wrote 638 Medicare Part D claims in 2024
In 2024, Tamara Ostin wrote 638 Medicare Part D claims for 478 patients. 89% of them were for generic drugs.
Tamara Ostin's Part D claims by kind of drug, 2024
- Generic567 claims89%
- Brand-name and other71 claims11%
Drug classes CMS tracks in Tamara Ostin's Part D claims, 2024
- Antibiotics43%273 of 638 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
How Tamara Ostin takes part in Medicare
Tamara Ostin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Tamara Ostin'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) |
| 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 Tamara Ostin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamara Ostin's NPI number?
Tamara Ostin's NPI number is 1184070930. It was assigned on May 11, 2016, and it is active in the NPI Registry.
What does Tamara Ostin specialize in?
Tamara Ostin is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tamara Ostin practice?
Tamara Ostin practices at 33 S State St, Chicago, IL 60603. Tamara Ostin's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Tamara Ostin to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Tamara Ostin's office phone number?
The practice phone on file for Tamara Ostin is (877) 868-5351.
What is Tamara Ostin's medical license number?
Tamara Ostin holds Michigan license 5601007752.
Which hospitals is Tamara Ostin affiliated with?
Tamara Ostin is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Tamara Ostin to 1 more hospital.
What medical group is Tamara Ostin part of?
Tamara Ostin is linked to Signify Health. Dmand AI links Tamara Ostin to 3 more medical groups.
Does Tamara Ostin accept Medicare?
Yes. CMS lists Tamara Ostin as accepting Medicare assignment.
How many Medicare patients does Tamara Ostin see?
CMS counts 380 Medicare patients who saw Tamara Ostin in 2024, with an average age of 72.
How long has Tamara Ostin been practicing?
Tamara Ostin graduated from medical school in 2016, 10 years ago.
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