Melissa Marie Serreyn Younger
Optometrist · Gillette, WY
Melissa Marie Serreyn Younger is an optometrist with a practice address in Gillette, Wyoming, and NPI 1770818858, issued on Oct 7, 2009. Check the license (Wyoming 408T, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Marie Serreyn Younger
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 408T WY
3270 MN
Self-reported in NPPES; status is on the state search - Practice location
- 609 4J CT, Gillette, WY 82716
- Phone
- (307) 682-2020
- Enumerated
- Oct 7, 2009
- Record last updated
- Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (307) 682-5656
- Medicare enrollment
- Enrolled (PECOS I20161122002254); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 147 in Wyoming → Look up another NPI →
Also registered at 609 4J CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashlee Fischer, O.D.Optometrist1710212378
- Joseph Fischer, O.D.Optometrist1154639201
- Roger Jordan, O.D.Corneal and Contact Management Optometrist1972537561
- Joseph Maycock, O.D.Corneal and Contact Management Optometrist1265466320
- Robert Mills, O.D.Optometrist1659399376
Verify Melissa Marie Serreyn Younger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 408TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average optometrist in 2024
154 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost63 claims
- Prednisolone Acetate21 claims
- Brimonidine Tartrate12 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: $85.64
4 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- Gillette Optometric Clinic PCGillette, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Marie Serreyn Younger among 147 optometrist records in Wyoming
Melissa Marie Serreyn Younger is one of 147 optometrist records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 67% of them.
- NPI issued2009 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2006 among the 92 with a school on file
- Record last updated2017 · 79% 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 Wyoming 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 Gillette
They are 9 of the 696 NPPES records with a practice address in Gillette, and 147 optometrist records in Wyoming.
All 147 in Wyoming → Every provider in Gillette → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Ashlee Fischer, O.D.Gillette, WY 827161710212378
- Joseph Fischer, O.D.Gillette, WY 827161154639201
- Robert Mills, O.D.Gillette, WY 827161659399376
- Carla Shoults, O.D.Gillette, WY 827161164602371
- Daryle Clark, ODGillette, WY 827181205820081
- Michael Hughes, O. D.Gillette, WY 827181346210531
- Bruce Johnson, O.D.Gillette, WY 827181366654899
- Sarah Koehn, O.D.Gillette, WY 827181215929021
Common questions
What is Melissa Marie Serreyn Younger's NPI number?
Melissa Marie Serreyn Younger's National Provider Identifier (NPI) is 1770818858, issued on Oct 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Marie Serreyn Younger located?
The NPPES record lists a practice address at 609 4J CT, Gillette, WY, 82716. Phone: (307) 682-2020. Providers update this record themselves, so call before visiting.
How can I verify Melissa Marie Serreyn Younger's license?
NPPES lists Wyoming license number 408T, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Marie Serreyn Younger prescribe under Medicare Part D?
In 2024, Melissa Marie Serreyn Younger had 154 Medicare Part D claims for 63 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.