Tera Duffer
- Part D claims, 2026
- 334
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 3300 Washtenaw Ave, Ann Arbor, MI 48104
- Practice phone
- Call (737) 245-7587
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Workit Health Mi
Ann Arbor, Michigan
Find Tera Duffer'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.
Tera Duffer is a physician assistant in Ann Arbor, Michigan
Tera Duffer practices at Workit Health Mi in Ann Arbor, Michigan.
Tera Duffer's NPI, 1144862954, was assigned on October 14, 2019.
- NPI
- 1144862954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254726490
- NPI enumeration date
- October 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (737) 245-7587
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tera Duffer practices at Workit Health Mi in Ann Arbor, Michigan
Tera Duffer's primary practice is Workit Health Mi, at 3300 Washtenaw Ave, Ann Arbor, MI 48104 in Washtenaw County. The practice phone is (737) 245-7587.
- Workit Health Mi3300 Washtenaw Ave, Ann Arbor, MI 48104 · Washtenaw CountyPhone(737) 245-7587
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tera Duffer is affiliated with 1 site of care and 2 medical groups
Tera Duffer's primary practice is Workit Health Mi in Ann Arbor, Michigan. The medical group on file is Workit Health. Dmand AI also links Tera Duffer to 1 more medical group, 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 Tera Duffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tera Duffer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Workit Health Mi | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tera Duffer is one of 5,857 physician assistants in Michigan
Physician assistant is Tera Duffer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Tera Duffer
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
Tera Duffer's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Tera Duffer's median patient age at 48, with 56% women.
Tera Duffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Tera Duffer wrote 334 Medicare Part D claims in 2026
In 2026, Tera Duffer wrote 334 Medicare Part D claims for 63 patients. 99% of them were for generic drugs.
Tera Duffer's Part D claims by kind of drug, 2026
- Generic331 claims99%
- Brand-name and other3 claims1%
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
Tera Duffer offers telehealth to Medicare patients
Tera Duffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tera Duffer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Tera Duffer'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 Data |
| 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 Tera Duffer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tera Duffer's NPI number?
Tera Duffer's NPI number is 1144862954. It was assigned on October 14, 2019, and it is active in the NPI Registry.
What does Tera Duffer specialize in?
Tera Duffer is a physician assistant in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tera Duffer practice?
Tera Duffer practices at 3300 Washtenaw Ave, Ann Arbor, MI 48104. Tera Duffer's primary practice is Workit Health Mi in Ann Arbor, Michigan. Dmand AI also links Tera Duffer to 1 medical group, and a free account names each one.
What is Tera Duffer's office phone number?
The practice phone on file for Tera Duffer is (737) 245-7587. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Tera Duffer's email address?
Dmand AI checks professional and personal email addresses for Tera Duffer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What medical group is Tera Duffer part of?
Tera Duffer is linked to Workit Health. Dmand AI links Tera Duffer to 1 more medical group, named with a free account.
Who does Tera Duffer practice with?
Dmand AI links 29 HCPs to Tera Duffer's primary medical group, 8 of them physician assistants. A free account lists them, with verified contacts.
Does Tera Duffer accept Medicare?
Yes. CMS lists Tera Duffer as accepting Medicare assignment.
Does Tera Duffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tera Duffer as offering telehealth services.
How long has Tera Duffer been practicing?
Tera Duffer graduated from medical school in 2020, 6 years ago.
What EHR does Tera Duffer's practice use?
Dmand AI tracks the EHR system at Workit Health Mi and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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