Rachel Marie Nienaber, PA
Physician Assistant · Summerville, SC
Rachel Marie Nienaber, PA is a physician assistant with a practice address in Summerville, South Carolina, and NPI 1982000949, issued on Nov 18, 2014. Check the license (South Carolina 3556, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Marie Nienaber
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3556 SC
Self-reported in NPPES; status is on the state search - Practice location
- 300 Callen Blvd Ste 330, Summerville, SC 29486
- Phone
- (843) 606-7020
- Enumerated
- Nov 18, 2014
- Record last updated
- Jan 20, 2026
- Fax
- (843) 606-8981
- Medicaid ID
- 4406PA SC
- Medicare enrollment
- Enrolled (PECOS I20210114001064); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2014
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 300 Callen Blvd Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Marie Nienaber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 3556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
35 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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: $29.16
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Roper Saint Francis Physicians NetworkN Charleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Marie Nienaber among 2,294 physician assistant records in South Carolina
Rachel Marie Nienaber, PA is one of 2,294 physician assistant records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2019 among the 1,516 with a school on file
- Record last updated2026 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 physician assistant records list a practice address in Summerville
They are 76 of the 1,915 NPPES records with a practice address in Summerville, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in Summerville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Haley Bouchard, PA-CSummerville, SC 294861588119259
- Jana Chinners, PA-CSummerville, SC 294861598243719
- Michelle CroweSummerville, SC 294861891030193
- Tayo Haiyede-Shittu, DMSC, PA-CSummerville, SC 294861962586354
- Natalie Inabnett, PA-CSummerville, SC 294861598148744
- Thyra Maltese, PACSummerville, SC 294861861938490
- Laura McGlaughon, PASummerville, SC 294861346376597
- Erica Polcari, PA-CSummerville, SC 294861205320371
Common questions
What is Rachel Marie Nienaber, PA's NPI number?
Rachel Marie Nienaber, PA's National Provider Identifier (NPI) is 1982000949, issued on Nov 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Marie Nienaber, PA located?
The NPPES record lists a practice address at 300 Callen Blvd Ste 330, Summerville, SC, 29486. Phone: (843) 606-7020. Providers update this record themselves, so call before visiting.
How can I verify Rachel Marie Nienaber, PA's license?
NPPES lists South Carolina license number 3556, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Marie Nienaber, PA prescribe under Medicare Part D?
In 2024, Rachel Marie Nienaber, PA had 35 Medicare Part D claims for 25 beneficiaries; the average among physician assistant prescribers was 830. 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.