NPPES file of Aug 9, 2026

Mark Henriksen, OD

Optometrist · Severna Park, MD

Mark Henriksen, OD is an optometrist with a practice address in Severna Park, Maryland, and NPI 1598235749, issued on Nov 30, 2018. Check the license (Maryland TA2686, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598235749
Name
Mark Henriksen
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
TA2686 MD
Self-reported in NPPES; status is on the state search
Practice location
139 Ritchie Hwy Ste B, Severna Park, MD 21146
Phone
(410) 544-4717
Enumerated
Nov 30, 2018
Record last updated
May 29, 2025
Medicare enrollment
Enrolled (PECOS I20190913000845); accepts Medicare assignment
Medical or professional school
Illinois Medical College, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 139 Ritchie Hwy Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Noah Linhart, ODOptometrist1316838477

Verify Mark Henriksen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA2686
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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79% fewer Medicare Part D claims than the average optometrist in 2024

57 Medicare Part D claims for 31 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Mark Henriksen57
  2. Specialty average277

Most prescribed

  1. Latanoprost18 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: $231.46

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Mark Henriksen$231.46
  2. Specialty average$769.99

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

  1. Bft Vision IncSeverna Park, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Henriksen among 924 optometrist records in Maryland

Mark Henriksen, OD is one of 924 optometrist records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.

  • NPI issued2018 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2005 among the 517 with a school on file
  • Record last updated2025 · 63% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 optometrist records list a practice address in Severna Park

They are 9 of the 701 NPPES records with a practice address in Severna Park, and 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Thomas Brown, ODSeverna Park, MD 211461912566753
  2. Christopher Caldwell, O.D.Severna Park, MD 211461407160377
  3. Gina Frankford, O.D.Severna Park, MD 211461497016695
  4. Noah Linhart, ODSeverna Park, MD 211461316838477
  5. Heather Min, O.D.Severna Park, MD 211461013693910
  6. Shawn Mudd, ODSeverna Park, MD 211461649363946
  7. Barry Tilles, O.D.Severna Park, MD 211461477651248
  8. Callia Twigg, O.DSeverna Park, MD 211461598441172

Common questions

What is Mark Henriksen, OD's NPI number?

Mark Henriksen, OD's National Provider Identifier (NPI) is 1598235749, issued on Nov 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Henriksen, OD located?

The NPPES record lists a practice address at 139 Ritchie Hwy Ste B, Severna Park, MD, 21146. Phone: (410) 544-4717. Providers update this record themselves, so call before visiting.

How can I verify Mark Henriksen, OD's license?

NPPES lists Maryland license number TA2686, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Henriksen, OD prescribe under Medicare Part D?

In 2024, Mark Henriksen, OD had 57 Medicare Part D claims for 31 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.