Dr. Jennifer Ann Irwin, MD
- Medicare services, 2024
- 672
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 1,879
- Industry payments
- $1,000
- Affiliated sites
- 1
- Practice address
- 5201 Olympic Dr, Gig Harbor, WA 98335
- Practice phone
- Call (253) 752-7320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifestance Health
Gig Harbor, Washington
Find Dr. Irwin'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.
Dr. Jennifer Ann Irwin is a psychiatrist in Gig Harbor, Washington
Dr. Irwin practices at Lifestance Health in Gig Harbor, Washington.
Dr. Irwin's NPI, 1356505283, was assigned on July 10, 2008. Dr. Irwin graduated from Michigan State University College of Human Medicine in 1989. Dr. Irwin holds Washington license MD00045875.
- NPI
- 1356505283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901166040
- NPI enumeration date
- July 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (253) 752-7320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Ann Irwin practices at Lifestance Health in Gig Harbor, Washington
Dr. Irwin's primary practice is Lifestance Health, at 5201 Olympic Dr, Gig Harbor, WA 98335 in Pierce County. The practice phone is (253) 752-7320.
- Lifestance Health5201 Olympic Dr, Gig Harbor, WA 98335 · Pierce CountyPhone(253) 752-7320
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Ann Irwin is affiliated with 2 sites of care and 1 medical group
Dr. Irwin's primary practice is Lifestance Health in Gig Harbor, Washington. The medical group on file is LifeStance Health. Dmand AI also links Dr. Irwin 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 Dr. Jennifer Ann Irwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irwin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifestance Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Ann Irwin is one of 758 psychiatrists in Washington
Psychiatry is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Irwin is licensed in Washington.
Specialties and state licenses
- Psychiatry, WashingtonPrimary
Psychiatrists near Dr. Irwin
Counts of psychiatrists 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. Jennifer Ann Irwin billed Medicare for 672 services in 2024
CMS data shows 672 Medicare services from Dr. Irwin across 3 procedure codes in 2024, for 69 Medicare patients. Medicare paid $48,839 for them. Every service was in an office.
Dr. Irwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3392024: 3483%
- Tests and treatments
- 2023: 3122024: 3244%
Dr. Irwin compared with the Washington median for psychiatrists, 2024
- Dr. Irwin
- Washington median
- Medicare services
- 672vs 1126.0 times
- Medicare patients
- 69vs 3597% above
- Part D claims
- 1,752vs 10416.8 times
Medians across 856 psychiatrists in Washington with Dmand AI profiles that report each measure.
Dr. Irwin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Ann Irwin treated 69 Medicare patients in 2024, average age 66
CMS counts 69 Medicare patients who saw Dr. Irwin in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Irwin's median patient age at 46, with 70% women.
Dr. Irwin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Irwin's Medicare patients by sex, 2024
- Women5174%
- Men1826%
Chronic conditions among Dr. Irwin's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High blood pressure71%
- Depression67%
- High cholesterol64%
- Arthritis49%
- Bipolar disorder39%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Irwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Ann Irwin wrote 1,879 Medicare Part D claims in 2024
In 2024, Dr. Irwin wrote 1,879 Medicare Part D claims for 140 patients. 96% of them were for generic drugs. CMS names the drug for 1,752 of them, across 46 drugs with 11 or more claims each, at $96,539 in total drug cost. In 2023, CMS named 1,666 claims across 42 drugs.
Dr. Irwin's Part D claims by kind of drug, 2024
- Generic1,807 claims96%
- Brand-name72 claims4%
Dr. Irwin'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. Irwin's Part D claims, 2024
- Antipsychotics, patients 65 and over15%284 of 1,879 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: 1,6662024: 1,7525%
Drugs named by CMS: 46 in 2024, 42 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. Jennifer Ann Irwin offers telehealth to Medicare patients
Dr. Irwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Irwin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jennifer Ann Irwin received $1,000 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Irwin from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 92% of the total. ITI, Inc. paid the most, $392.
General payments to Dr. Irwin by program year, 2016 to 2024
General payments to Dr. Irwin by kind, 2016 to 2024
- Food and beverage$92392%
- Education$778%
Companies that paid Dr. Irwin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Ann Irwin graduated from Michigan State University College of Human Medicine
Dr. Irwin graduated from Michigan State University College of Human Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Ann Irwin'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Jennifer Ann Irwin
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. Jennifer Ann Irwin's NPI number?
Dr. Jennifer Ann Irwin's NPI number is 1356505283. It was assigned on July 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Ann Irwin?
Dr. Jennifer Ann Irwin is a psychiatrist in Gig Harbor, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jennifer Ann Irwin practice?
Dr. Irwin practices at 5201 Olympic Dr, Gig Harbor, WA 98335. Dr. Irwin's primary practice is Lifestance Health in Gig Harbor, Washington. Dmand AI also links Dr. Irwin to 1 group practice or clinic.
What is Dr. Jennifer Ann Irwin's office phone number?
The practice phone on file for Dr. Irwin is (253) 752-7320.
What is Dr. Jennifer Ann Irwin's medical license number?
Dr. Irwin holds Washington license MD00045875.
What medical group is Dr. Jennifer Ann Irwin part of?
Dr. Irwin is linked to LifeStance Health.
Does Dr. Jennifer Ann Irwin accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 672 services in 2024, and Dr. Irwin accepts Medicare assignment.
Does Dr. Jennifer Ann Irwin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Irwin as offering telehealth services.
How many Medicare patients does Dr. Jennifer Ann Irwin see?
CMS counts 69 Medicare patients who saw Dr. Irwin in 2024, with an average age of 66.
What services does Dr. Jennifer Ann Irwin bill to Medicare?
In 2024, Dr. Irwin's most billed Medicare services were office visit, established patient (99214), psychiatric service (90833) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Jennifer Ann Irwin go to medical school?
Dr. Irwin graduated from Michigan State University College of Human Medicine in 1989.
What drugs does Dr. Jennifer Ann Irwin prescribe most?
In 2024 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Quetiapine Fumarate, Lamotrigine and Trazodone HCl.
Has Dr. Jennifer Ann Irwin received payments from drug or device companies?
CMS Open Payments shows $1,000 in general payments to Dr. Irwin from 8 companies from 2016 to 2024. The largest total came from ITI, Inc.
How long has Dr. Jennifer Ann Irwin been practicing?
Dr. Irwin graduated from medical school in 1989, 37 years ago.
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