Matthew Grant Nier, DO
Surgery Physician · Lakeland, FL
Matthew Grant Nier, DO is a surgery physician with a practice address in Lakeland, Florida, and NPI 1376003376, issued on Mar 25, 2019. Check the license (Florida OS23049, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Matthew Grant Nier
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- OS23049 FL
0102208472 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4729 US Highway 98 S Ste 104, Lakeland, FL 33812
- Phone
- (863) 284-1500
- Enumerated
- Mar 25, 2019
- Record last updated
- Jan 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20240807000682); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,887 in Florida → Look up another NPI →
Also registered at 4729 US Highway 98 S Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alain Delgado, MDNeurology Physician1053365916
Verify Matthew Grant Nier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS23049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average surgery physician in 2024
93 Medicare Part D claims for 37 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Gabapentin18 claims
- Enoxaparin Sodium12 claims
- Ondansetron Odt12 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: $3,480.20
23 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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 3 group practices
- Inova Health Care ServicesFalls Church, VA
- Lakeland Regional Health Systems IncLakeland, FL
- Urgent Specialty Associates PLLCReston, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Grant Nier among 1,887 surgery physician records in Florida
Matthew Grant Nier, DO is one of 1,887 surgery physician records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2004 among the 1,170 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Florida
There are 1,887 surgery physician records in Florida.
All 1,887 in Florida → Every provider in Lakeland → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Martha Castillo, M.D.Lakeland, FL 338121891229357
- Nigel Denis, MDLakeland, FL 338121316505159
- Daryl Nisbett, M.D.Lakeland, FL 338121942562608
- Josephine Shinn, MDLakeland, FL 338121750735791
- Philip Thomas, M.D.Lakeland, FL 338131033105176
- Jacques Jean Pierre, MDLakeland, FL 338101992790596
- Allan Tiro, MDLakeland, FL 338101548601057
- Zachary Boucher, M.D.Lakeland, FL 338051649664616
Common questions
What is Matthew Grant Nier, DO's NPI number?
Matthew Grant Nier, DO's National Provider Identifier (NPI) is 1376003376, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Grant Nier, DO located?
The NPPES record lists a practice address at 4729 US Highway 98 S Ste 104, Lakeland, FL, 33812. Phone: (863) 284-1500. Providers update this record themselves, so call before visiting.
How can I verify Matthew Grant Nier, DO's license?
NPPES lists Florida license number OS23049, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Grant Nier, DO prescribe under Medicare Part D?
In 2024, Matthew Grant Nier, DO had 93 Medicare Part D claims for 37 beneficiaries; the average among surgery physician prescribers was 147. 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.