Kristin Elise Oliver Zerwa, OD

  • Ann Arbor, MI
  • Optometrist
NPI1801440854PAC ID9133456494
Medicare patients, 2024
25
Part D claims, 2024
34
Industry payments
$124
Affiliated sites
1
Medical group
1
Practice address
2623 Plymouth Rd, Ann Arbor, MI 48105
Practice phone
Call (636) 200-4393
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Bennett Optometry

Ann Arbor, Michigan

See all 3 affiliations

Find Kristin Zerwa'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.

View contacts for free

Kristin Elise Oliver Zerwa is an optometrist in Ann Arbor, Michigan

Kristin Zerwa practices at Bennett Optometry in Ann Arbor, Michigan.

Kristin Zerwa's NPI, 1801440854, was assigned on July 29, 2019. Kristin Zerwa graduated from Illinois College of Optometry at Chicago in 2019. Kristin Zerwa holds Michigan license 4901005396.

NPI and contact details
Medicare PAC ID
9133456494
NPI enumeration date
July 29, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(636) 200-4393
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Kristin Elise Oliver Zerwa practices at Bennett Optometry in Ann Arbor, Michigan

Kristin Zerwa's primary practice is Bennett Optometry, at 2623 Plymouth Rd, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (636) 200-4393.

  • Bennett Optometry
    2623 Plymouth Rd, Ann Arbor, MI 48105 · Washtenaw CountyPhone(636) 200-4393

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

Kristin Elise Oliver Zerwa is affiliated with 2 sites of care and 1 medical group

Kristin Zerwa's primary practice is Bennett Optometry in Ann Arbor, Michigan. Dmand AI also links Kristin Zerwa to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Kristin Zerwa

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

Dmand AI tracks the EHR system at Kristin Elise Oliver Zerwa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kristin Zerwa practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bennett OptometryAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Kristin Zerwa practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Kristin Elise Oliver Zerwa is one of 1,416 optometrists in Michigan

Optometrist is Kristin Zerwa's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Kristin Zerwa is licensed in Michigan.

Specialties and state licenses

  • Optometrist, MichiganPrimaryLicense 4901005396 · taxonomy 152W00000X

Optometrists near Kristin Zerwa

Counts of optometrists 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

Kristin Elise Oliver Zerwa treated 25 Medicare patients in 2024, average age 75

CMS counts 25 Medicare patients who saw Kristin Zerwa in 2024. The largest group is 65 to 74, with 14 patients. 64% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kristin Zerwa's median patient age at 45, with 57% women.

Medicare patients, 202425
Average age75
Average risk score0.97

Kristin Zerwa's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Kristin Zerwa's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure52%
  3. Arthritis48%

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

Kristin Zerwa's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Kristin Elise Oliver Zerwa wrote 34 Medicare Part D claims in 2024

In 2024, Kristin Zerwa wrote 34 Medicare Part D claims for 11 patients. 41% of them were for generic drugs.

Part D claims, 202434
Part D patients11

Kristin Zerwa's Part D claims by kind of drug, 2024

  • Generic14 claims41%
  • Brand-name20 claims59%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Kristin Elise Oliver Zerwa takes part in Medicare

Kristin Zerwa 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)

For MedTech and pharma teams

Find optometrists like Kristin Zerwa by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Kristin Elise Oliver Zerwa received $124 in industry payments in 2025

CMS Open Payments shows 2 general payments to Kristin Zerwa from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $101.

Companies that paid Kristin Zerwa the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Kristin Zerwa

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

Kristin Elise Oliver Zerwa graduated from Illinois College of Optometry at Chicago

Kristin Zerwa graduated from Illinois College of Optometry at Chicago in 2019.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Kristin Elise Oliver Zerwa'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Kristin Elise Oliver Zerwa

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

What is Kristin Elise Oliver Zerwa's NPI number?

Kristin Elise Oliver Zerwa's NPI number is 1801440854. It was assigned on July 29, 2019, and it is active in the NPI Registry.

What does Kristin Elise Oliver Zerwa specialize in?

Kristin Elise Oliver Zerwa is an optometrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Kristin Elise Oliver Zerwa practice?

Kristin Zerwa practices at 2623 Plymouth Rd, Ann Arbor, MI 48105. Kristin Zerwa's primary practice is Bennett Optometry in Ann Arbor, Michigan. Dmand AI also links Kristin Zerwa to 1 group practice or clinic and 1 medical group.

What is Kristin Elise Oliver Zerwa's office phone number?

The practice phone on file for Kristin Zerwa is (636) 200-4393.

What is Kristin Elise Oliver Zerwa's medical license number?

Kristin Zerwa holds Michigan license 4901005396.

Does Kristin Elise Oliver Zerwa accept Medicare?

Yes. CMS lists Kristin Zerwa as accepting Medicare assignment.

How many Medicare patients does Kristin Elise Oliver Zerwa see?

CMS counts 25 Medicare patients who saw Kristin Zerwa in 2024, with an average age of 75.

Where did Kristin Elise Oliver Zerwa go to medical school?

Kristin Zerwa graduated from Illinois College of Optometry at Chicago in 2019.

Has Kristin Elise Oliver Zerwa received payments from drug or device companies?

CMS Open Payments shows $124 in general payments to Kristin Zerwa from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Kristin Elise Oliver Zerwa been practicing?

Kristin Zerwa graduated from medical school in 2019, 7 years ago.

Selling to optometrist practices?

See optometrists in Michigan by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)