NPPES file of Aug 9, 2026

Hilary Margaret Welter, PA

Medical Physician Assistant · Conway, SC

Hilary Margaret Welter, PA is a medical physician assistant with a practice address in Conway, South Carolina, and NPI 1699240549, issued on Oct 8, 2018. Check the license (South Carolina 4840, as entered in NPPES) with the South Carolina 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699240549
Name
Hilary Margaret Welter
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4840 SC
Self-reported in NPPES; status is on the state search
Practice location
8004 Myrtle Trace Dr, Conway, SC 29526
Phone
(843) 347-8041
Enumerated
Oct 8, 2018
Record last updated
Oct 3, 2023
Fax
(843) 347-8042
Medicare enrollment
Enrolled (PECOS I20231017002482); accepts Medicare assignment
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 8004 Myrtle Trace Dr

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

  1. David Beck, MDOrthopaedic Foot and Ankle Surgery Physician1124461033
  2. Terry Levenson, MDObstetrics & Gynecology Physician1902869696
  3. Catherine Schaefer, MDFamily Medicine Physician1457303992
  4. Phillip Sussman, DOSports Medicine (Orthopaedic Surgery) Physician1619325644
  5. Erica Umpierrez, M.D.Orthopaedic Hand Surgery Physician1083000533
  6. Michael Zdunich, PA-CMedical Physician Assistant1750999660

Verify Hilary Margaret Welter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 4840
    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 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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40% fewer Medicare Part D claims than the average medical physician assistant in 2024

691 Medicare Part D claims for 186 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 233 claims were for opioids.

  1. Hilary Welter691
  2. Specialty average1,148

Most prescribed

  1. Oxycodone Hcl148 claims
  2. Ondansetron Hcl128 claims
  3. Celecoxib89 claims
  4. Cefadroxil81 claims
  5. Cyclobenzaprine Hcl67 claims
  6. Oxycodone-Acetaminophen52 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score61.0
  2. Costout of 100 · 30%48.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $308.29

8 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hilary Welter$308.29
  2. Specialty average$1,055.00

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. Conway Hospital IncConway, SC

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

Hilary Margaret Welter among 493 medical physician assistant records in South Carolina

Hilary Margaret Welter, PA is one of 493 medical physician assistant records with a practice address in South Carolina. 80% 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 73% of them.

  • NPI issued2018 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2014 among the 282 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 medical physician assistant records list a practice address in Conway

They are 14 of the 1,257 NPPES records with a practice address in Conway, and 493 medical physician assistant records in South Carolina.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kaitlyn Beverly, PA-CConway, SC 295261255974655
  2. Kallie Britton, PA-CConway, SC 295261194149161
  3. Charles Flynn, PA-CConway, SC 295261609391598
  4. Brian Forbus, PA-CConway, SC 295261225103302
  5. Susan Kaminski, PA-CConway, SC 295261619004801
  6. Molly Mabry, PA-CConway, SC 295261245012681
  7. James Patterson, P.A.Conway, SC 295261790774651
  8. Kristin Richardson, PA-CConway, SC 295261467779868

Common questions

What is Hilary Margaret Welter, PA's NPI number?

Hilary Margaret Welter, PA's National Provider Identifier (NPI) is 1699240549, issued on Oct 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Hilary Margaret Welter, PA located?

The NPPES record lists a practice address at 8004 Myrtle Trace Dr, Conway, SC, 29526. Phone: (843) 347-8041. Providers update this record themselves, so call before visiting.

How can I verify Hilary Margaret Welter, PA's license?

NPPES lists South Carolina license number 4840, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Hilary Margaret Welter, PA prescribe under Medicare Part D?

In 2024, Hilary Margaret Welter, PA had 691 Medicare Part D claims for 186 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Hilary Margaret Welter, PA's MIPS final score?

The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.