Tessa Barks
- Medicare patients, 2024
- 34
- Hospital affiliations
- 2
- Industry payments
- $29
- Medical groups
- 2
- State license
- 1
- Practice address
- 2900 Collins Road, Lansing, MI 48910
- Practice phone
- Call (517) 975-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tessa Barks' 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.
Tessa Barks is a nurse anesthetist in Lansing, Michigan
Tessa Barks practices at McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care.
Tessa Barks' NPI, 1891430187, was assigned on May 1, 2022. Tessa Barks holds Michigan license 4704345665.
- NPI
- 1891430187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911439229
- NPI enumeration date
- May 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 975-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tessa Barks practices at McLaren Greater Lansing in Lansing, Michigan
Tessa Barks' primary practice is McLaren Greater Lansing, at 2900 Collins Road, Lansing, MI 48910 in Ingham County. The practice phone is (517) 975-5600.
- McLaren Greater Lansing2900 Collins Road, Lansing, MI 48910 · Ingham CountyPhone(517) 975-5600
Source: Dmand AI Affiliation Data
Tessa Barks is affiliated with 3 sites of care and 2 medical groups
Tessa Barks' primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Tessa Barks to 1 more hospital, 1 clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tessa Barks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tessa Barks practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Greater Lansing | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Tessa Barks is one of 2,599 nurse anesthetists in Michigan
Nurse anesthetist, certified registered is Tessa Barks' primary specialty in the NPI Registry, under taxonomy code 367500000X. Tessa Barks is licensed in Michigan.
Specialties and state licenses
- Certified registered nurse anesthetist, MichiganPrimary
Nurse anesthetists near Tessa Barks
Counts of nurse anesthetists 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
Tessa Barks treated 34 Medicare patients in 2024, average age 71
CMS counts 34 Medicare patients who saw Tessa Barks in 2024. The largest group is 65 to 74, with 18 patients. 65% of them have high blood pressure, and 59% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tessa Barks' median patient age at 66, with 54% women.
Tessa Barks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tessa Barks' Medicare patients by sex, 2024
- Women2059%
- Men1441%
Chronic conditions among Tessa Barks' Medicare patients, 2024
- High blood pressure65%
- High cholesterol59%
- Arthritis53%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Tessa Barks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Tessa Barks takes part in Medicare
Tessa Barks 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)
Tessa Barks received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tessa Barks from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $29.
Companies that paid Tessa Barks 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 Tessa Barks'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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) |
| 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 Tessa Barks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tessa Barks' NPI number?
Tessa Barks' NPI number is 1891430187. It was assigned on May 1, 2022, and it is active in the NPI Registry.
What does Tessa Barks specialize in?
Tessa Barks is a nurse anesthetist in Lansing, Michigan. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Tessa Barks practice?
Tessa Barks practices at 2900 Collins Road, Lansing, MI 48910. Tessa Barks' primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. Dmand AI also links Tessa Barks to 1 hospital, 1 clinical lab and 1 medical group.
What is Tessa Barks' office phone number?
The practice phone on file for Tessa Barks is (517) 975-5600.
What is Tessa Barks' medical license number?
Tessa Barks holds Michigan license 4704345665.
Which hospitals is Tessa Barks affiliated with?
Tessa Barks practices at McLaren Greater Lansing in Lansing, Michigan. Dmand AI links Tessa Barks to 1 more hospital.
What medical group is Tessa Barks part of?
Tessa Barks is linked to Corewell Health Medical Group West. Dmand AI links Tessa Barks to 1 more medical group.
Does Tessa Barks accept Medicare?
Yes. CMS lists Tessa Barks as accepting Medicare assignment.
How many Medicare patients does Tessa Barks see?
CMS counts 34 Medicare patients who saw Tessa Barks in 2024, with an average age of 71.
Has Tessa Barks received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Tessa Barks from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Tessa Barks been practicing?
Tessa Barks graduated from medical school in 2023, 3 years ago.
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