NPPES file of Aug 9, 2026

Melissa K. Fenner, M.D.

Emergency Medicine Physician · Rock Hill, SC

Melissa K. Fenner, M.D. is an emergency medicine physician with a practice address in Rock Hill, South Carolina, and NPI 1790865020, issued on Oct 17, 2006. Check the license 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
1790865020
Name
Melissa K. Fenner
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
35079409 OH
Self-reported in NPPES; status is on the state search
Practice location
222 Herlong Ave S, Rock Hill, SC 29732
Phone
(803) 324-6868
Enumerated
Oct 17, 2006
Record last updated
May 4, 2022
Medicaid ID
2284974 OH
Medicare enrollment
Enrolled (PECOS I20141229000629); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1999
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 222 Herlong Ave S

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

  1. Mesrop Ayrapetyan, MDAnatomic Pathology & Clinical Pathology Physician1508356635
  2. Brooke BaussPhysician Assistant1366307308
  3. Marcelin Bhasker, MDInternal Medicine Physician1720408651
  4. Chandler BlackburnSurgical Physician Assistant1275476202
  5. Ethan BoykoAnesthesiologist Assistant1508791120
  6. Madison BramerPhysician Assistant1184418717

Verify Melissa K. Fenner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck 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

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25% more Medicare Part D claims than the average emergency medicine physician in 2024

283 Medicare Part D claims for 199 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 54 claims were for opioids.

  1. Melissa Fenner283
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt25 claims
  2. Cephalexin23 claims
  3. Oxycodone-Acetaminophen22 claims
  4. Hydrocodone-Acetaminophen21 claims
  5. Prednisone15 claims
  6. Methocarbamol14 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: $354.07

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Fenner$354.07
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Acs Primary Care Physicians - Southeast PCRock Hill, SC
  2. Wake Forest Emergency ProvidersConcord, NC

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

Melissa K. Fenner among 1,244 emergency medicine physician records in South Carolina

Melissa K. Fenner, M.D. is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2012 among the 752 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in South Carolina

There are 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephen Barr, MDRock Hill, SC 297321043243900
  2. Rebecca DrayRock Hill, SC 297321104576099
  3. Vincenzo Happach, D.O.Rock Hill, SC 297321487992012
  4. Amir Hashemi, MDRock Hill, SC 297321063075935
  5. Tiffany Jackson, MDRock Hill, SC 297321053556399
  6. John Lee, MDRock Hill, SC 297321255414165
  7. Andrew Ohar, D.O., D.P.TRock Hill, SC 297321528212982
  8. Jade Reid, MDRock Hill, SC 297321053041707

Common questions

What is Melissa K. Fenner, M.D.'s NPI number?

Melissa K. Fenner, M.D.'s National Provider Identifier (NPI) is 1790865020, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa K. Fenner, M.D. located?

The NPPES record lists a practice address at 222 Herlong Ave S, Rock Hill, SC, 29732. Phone: (803) 324-6868. Providers update this record themselves, so call before visiting.

How can I verify Melissa K. Fenner, M.D.'s license?

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 Melissa K. Fenner, M.D. prescribe under Medicare Part D?

In 2024, Melissa K. Fenner, M.D. had 283 Medicare Part D claims for 199 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.