NPPES file of Aug 9, 2026

Robert Marshall Hay, M.D.

Orthopaedic Surgery Physician · Mount Pleasant, SC

Robert Marshall Hay, M.D. is an orthopaedic surgery physician with a practice address in Mount Pleasant, South Carolina, and NPI 1689661910, issued on Oct 3, 2005. Check the license (South Carolina 15353, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1689661910
Name
Robert Marshall Hay
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
15353 SC
Self-reported in NPPES; status is on the state search
Practice location
180 Wingo Way, Mount Pleasant, SC 29464
Phone
(843) 884-0302
Enumerated
Oct 3, 2005
Record last updated
Jan 6, 2025
Fax
(843) 849-9308
Medicaid IDs
153531 SC
DM0683 SC
Medicare enrollment
Enrolled (PECOS I20100302000711); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1984
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 180 Wingo Way

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

  1. Tamika Bolden Ravenell, DPMPodiatrist1598924581
  2. Thomas Hahm, M.D.Plastic and Reconstructive Surgery Physician1518914894
  3. Sarette Kelley, PA-CMedical Physician Assistant1760804256

Verify Robert Marshall Hay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 15353
    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
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

381 Medicare Part D claims for 171 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 148 claims were for opioids.

  1. Robert Hay381
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl118 claims
  2. Amoxicillin74 claims
  3. Celecoxib68 claims
  4. Hydrocodone-Acetaminophen21 claims
  5. Meloxicam17 claims
  6. Methylprednisolone15 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: $38.82

2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Hay$39
  2. Specialty average$23,023

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. Roper Saint Francis Physicians NetworkMount Pleasant, SC

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

Robert Marshall Hay among 365 orthopaedic surgery physician records in South Carolina

Robert Marshall Hay, M.D. is one of 365 orthopaedic surgery physician records with a practice address in South Carolina. 79% 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, 89% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1984 · median 2005 among the 223 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in South Carolina

There are 365 orthopaedic surgery physician records in South Carolina.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. James Demarco, MDMount Pleasant, SC 294641174510622
  2. Richard Frisch, M.D.Mt Pleasant, SC 294641053528752
  3. Waddell Gilmore, M.D.Mount Pleasant, SC 294641205823754
  4. Mark Hartman, MDMt Pleasant, SC 294641972592772
  5. Joshua Lamb, M.D.Mt Pleasant, SC 294641902056963
  6. Blake Ohlson, M.D.Mt Pleasant, SC 294641609097153
  7. Dowse Rustin, M.D.Mt Pleasant, SC 294641720070758
  8. Harold Schutte, MDMt Pleasant, SC 294641740201805

Common questions

What is Robert Marshall Hay, M.D.'s NPI number?

Robert Marshall Hay, M.D.'s National Provider Identifier (NPI) is 1689661910, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Marshall Hay, M.D. located?

The NPPES record lists a practice address at 180 Wingo Way, Mount Pleasant, SC, 29464. Phone: (843) 884-0302. Providers update this record themselves, so call before visiting.

How can I verify Robert Marshall Hay, M.D.'s license?

NPPES lists South Carolina license number 15353, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Marshall Hay, M.D. prescribe under Medicare Part D?

In 2024, Robert Marshall Hay, M.D. had 381 Medicare Part D claims for 171 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.