Thomas Gregory Dulos, OD

  • Ottawa, KS
  • Optometrist
NPI1538123765PAC ID5092761577
Medicare patients, 2024
250
Part D claims, 2024
11
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
1302 S Main St, Ottawa, KS 66067-3527
Practice phone
Call (785) 242-3707
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Dr T Gregory Dulos, OD

Physician office · Ottawa, Kansas

Find Thomas Dulos' 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

Thomas Gregory Dulos is an optometrist in Ottawa, Kansas

Thomas Dulos practices at Dr T Gregory Dulos, OD in Ottawa, Kansas.

Thomas Dulos' NPI, 1538123765, was assigned on April 14, 2006. Thomas Dulos graduated from University Alabama Birmingham - School of Optometry in 1981. Thomas Dulos holds Kansas license KS 1167-3.

NPI and contact details
Medicare PAC ID
5092761577
NPI enumeration date
April 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(785) 242-3707
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

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

Thomas Gregory Dulos practices at Dr T Gregory Dulos, OD in Ottawa, Kansas

Thomas Dulos' primary practice is Dr T Gregory Dulos, OD, at 1302 S Main St, Ottawa, KS 66067-3527. The practice phone is (785) 242-3707.

  • Dr T Gregory Dulos, OD
    1302 S Main St, Ottawa, KS 66067-3527Phone(785) 242-3707

Source: Dmand AI Affiliation Data

Thomas Gregory Dulos is affiliated with 1 site of care

Thomas Dulos' primary practice is Dr T Gregory Dulos, OD in Ottawa, Kansas.

Dr T Gregory Dulos, ODPhysician office · Ottawa, KansasPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Thomas Gregory Dulos' practice

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

EHR by site
SiteEHR vendor and product
Dr T Gregory Dulos, ODAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Thomas Dulos 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.

Thomas Gregory Dulos is one of 548 optometrists in Kansas

Optometrist is Thomas Dulos' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Dulos is licensed in Kansas.

Specialties and state licenses

  • Optometrist, KansasPrimaryLicense KS 1167-3 · taxonomy 152W00000X

Optometrists near Thomas Dulos

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

548optometrists in Kansas
5optometrists in Ottawa

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Thomas Gregory Dulos treated 250 Medicare patients in 2024, average age 75

CMS counts 250 Medicare patients who saw Thomas Dulos in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Thomas Dulos' median patient age at 71, with 54% women.

Medicare patients, 2024250
Average age75
Average risk score0.97
Also on Medicaid6%

Thomas Dulos' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Thomas Dulos' Medicare patients by sex, 2024

  • Women14759%
  • Men10341%

Chronic conditions among Thomas Dulos' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease28%
  5. Diabetes26%
  6. Anxiety22%
  7. Depression22%
  8. Mood disorders22%

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

Thomas Dulos' patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Thomas Gregory Dulos wrote 11 Medicare Part D claims in 2024

In 2024, Thomas Dulos wrote 11 Medicare Part D claims.

Part D claims, 202411

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

How Thomas Gregory Dulos takes part in Medicare

Thomas Dulos 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 Thomas Dulos 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.

Thomas Gregory Dulos graduated from University Alabama Birmingham - School of Optometry

Thomas Dulos graduated from University Alabama Birmingham - School of Optometry in 1981.

  1. Medical schoolUniversity Alabama Birmingham - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Thomas Gregory Dulos'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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 Thomas Gregory Dulos

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

What is Thomas Gregory Dulos' NPI number?

Thomas Gregory Dulos' NPI number is 1538123765. It was assigned on April 14, 2006, and it is active in the NPI Registry.

What does Thomas Gregory Dulos specialize in?

Thomas Gregory Dulos is an optometrist in Ottawa, Kansas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Thomas Gregory Dulos practice?

Thomas Dulos practices at 1302 S Main St, Ottawa, KS 66067-3527. Thomas Dulos' primary practice is Dr T Gregory Dulos, OD in Ottawa, Kansas.

What is Thomas Gregory Dulos' office phone number?

The practice phone on file for Thomas Dulos is (785) 242-3707.

What is Thomas Gregory Dulos' medical license number?

Thomas Dulos holds Kansas license KS 1167-3.

Does Thomas Gregory Dulos accept Medicare?

Yes. CMS lists Thomas Dulos as accepting Medicare assignment.

How many Medicare patients does Thomas Gregory Dulos see?

CMS counts 250 Medicare patients who saw Thomas Dulos in 2024, with an average age of 75.

Where did Thomas Gregory Dulos go to medical school?

Thomas Dulos graduated from University Alabama Birmingham - School of Optometry in 1981.

How long has Thomas Gregory Dulos been practicing?

Thomas Dulos graduated from medical school in 1981, 45 years ago.

Selling to optometrist practices?

See optometrists in Kansas 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)