Daniel Robert Obermark, O.D.
Optometrist · Sikeston, MO
Daniel Robert Obermark, O.D. is an optometrist with a practice address in Sikeston, Missouri, and NPI 1194709220, issued on Dec 1, 2005. Check the license (Missouri TO2935, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel Robert Obermark
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TO2935 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1250 N Main St, Sikeston, MO 63801
- Phone
- (573) 471-1080
- Enumerated
- Dec 1, 2005
- Record last updated
- Apr 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (573) 471-1810
- Medicaid ID
- 318104809 MO
- Medicare enrollment
- Enrolled (PECOS I20080507000011); accepts Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 1990
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,242 in Missouri → Look up another NPI →
Also registered at 1250 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cassidy Obermark, O.D.Optometrist1841546074
Verify Daniel Robert Obermark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license TO2935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average optometrist in 2024
1,309 Medicare Part D claims for 270 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Latanoprost233 claims
- Lumigan226 claims
- Restasis156 claims
- Timolol Maleate112 claims
- Xiidra68 claims
- Brimonidine Tartrate59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $302.74
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dr. Daniel R. Obermark Optometry PCPoplar Bluff, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Robert Obermark among 1,242 optometrist records in Missouri
Daniel Robert Obermark, O.D. is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1990 · median 2007 among the 768 with a school on file
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Sikeston
They are 6 of the 472 NPPES records with a practice address in Sikeston, and 1,242 optometrist records in Missouri.
All 1,242 in Missouri → Every provider in Sikeston → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Steven Barnett, O.D.Sikeston, MO 638011164506556
- Taylor Barnett, ODSikeston, MO 638011720647621
- Robert Felker, O.D.Sikeston, MO 638011881744969
- Jon Hopson, ODSikeston, MO 638011265541890
- Cassidy Obermark, O.D.Sikeston, MO 638011841546074
- Amber McCormick-Gossage, O.D.Perryville, MO 637751013908938
- Steven Tilley, O.D.Perryville, MO 637751699766014
- Everett Tilley, O.D.Perryville, MO 637751952392086
Common questions
What is Daniel Robert Obermark, O.D.'s NPI number?
Daniel Robert Obermark, O.D.'s National Provider Identifier (NPI) is 1194709220, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Robert Obermark, O.D. located?
The NPPES record lists a practice address at 1250 N Main St, Sikeston, MO, 63801. Phone: (573) 471-1080. Providers update this record themselves, so call before visiting.
How can I verify Daniel Robert Obermark, O.D.'s license?
NPPES lists Missouri license number TO2935, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Daniel Robert Obermark, O.D. prescribe under Medicare Part D?
In 2024, Daniel Robert Obermark, O.D. had 1,309 Medicare Part D claims for 270 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.