Robert Marshall Tharp, O.D.
Optometrist · Jackson, MS
Robert Marshall Tharp, O.D. is an optometrist with a practice address in Jackson, Mississippi, and NPI 1881767531, issued on Nov 17, 2006. Check the license (Mississippi 619, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Marshall Tharp
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 619 MS
Self-reported in NPPES; status is on the state search - Practice location
- 6351 Interstate 55 North, Jackson, MS 39213
- Phone
- (601) 991-9723
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (601) 991-9745
- Medicaid ID
- 00880105 MS
- Medicare enrollment
- Enrolled (PECOS I20101004000048); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 412 in Mississippi → Look up another NPI →
Verify Robert Marshall Tharp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average optometrist in 2024
301 Medicare Part D claims for 81 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost116 claims
- Timolol Maleate29 claims
- Dorzolamide-Timolol24 claims
- Lumigan24 claims
- Travoprost22 claims
- Rocklatan19 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: $307.40
5 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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
- Robert Marshall Tharp, JR, OD, IncJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Marshall Tharp among 412 optometrist records in Mississippi
Robert Marshall Tharp, O.D. is one of 412 optometrist records with a practice address in Mississippi. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1989 · median 2007 among the 310 with a school on file
- Record last updated2007 · 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Mississippi
There are 412 optometrist records in Mississippi.
All 412 in Mississippi → Every provider in Jackson → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Christopher Bullin, O.D.Jackson, MS 392131457541450
- Linda Johnson, O.D.Jackson, MS 392131417991985
- Pamela Tharp, O.D.Jackson, MS 392131427121268
- Courtney Thompson, O.D.Jackson, MS 392131578819835
- Christopher Evans, ODJackson, MS 392111205921467
- Dellia Evans, O.D.Jackson, MS 392111164457941
- Kajal Patel, ODJackson, MS 392111154135135
- Roya Attar, O.DJackson, MS 392161558788026
Common questions
What is Robert Marshall Tharp, O.D.'s NPI number?
Robert Marshall Tharp, O.D.'s National Provider Identifier (NPI) is 1881767531, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Marshall Tharp, O.D. located?
The NPPES record lists a practice address at 6351 Interstate 55 North, Jackson, MS, 39213. Phone: (601) 991-9723. Providers update this record themselves, so call before visiting.
How can I verify Robert Marshall Tharp, O.D.'s license?
NPPES lists Mississippi license number 619, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Marshall Tharp, O.D. prescribe under Medicare Part D?
In 2024, Robert Marshall Tharp, O.D. had 301 Medicare Part D claims for 81 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.