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MELISSA RUTH GRINNELL PA-C
NPI 1427300847
Physician Assistant in Greenville, SC

Active since October 09, 2012PECOS EnrolledAccepts Medicare Assignment
131 COMMONWEALTH DR STE 390, GREENVILLE, SC 29615(864) 335-7555 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Dec 11, 2024, Jun 30, 2021, Dec 27, 2017 (3 updates tracked since 2017).

About Melissa Ruth Grinnell Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA RUTH GRINNELL PA-C (NPI 1427300847) is an individual physician assistant in Greenville, South Carolina, licensed in South Carolina (1848) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1427300847
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMELISSA RUTH GRINNELLCredential: PA-C
Location Address131 COMMONWEALTH DR STE 390Greenville, SC 29615-4837
Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603
Phone(864) 335-7555
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2012
Enumeration DateOctober 9, 2012
Last NPPES UpdateDecember 11, 20243 updates tracked since enumeration
NPPES CertifiedDecember 11, 2024
✔ NPI 1427300847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in SC · 1848
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 1848 (SC)
131 COMMONWEALTH DR STE 390, Greenville, SC 29615
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Secondary Practice Location 1

Location 1890 W Faris Rd Ste 310Greenville, SC 29605-4281 · Phone (864) 455-8300 · Fax (864) 455-8310

Other Identifiers 1

Medicaid1535PASC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include First Choice Next, Molina Healthcare, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Ruth Grinnell Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395998793
PECOS Enrollment IDI20130115000462
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
154 services116 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
124 services124 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
89 services84 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
77 services77 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
16 services16 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
15 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGHAN MARGARET PILLOW MSN, APRN, FNP-C
Nurse Practitioner (Family)
131 COMMONWEALTH DR STE 390
GREENVILLE, SC 29615
Greenville County (864) 675-4603
HEATHER KRINOCK AT
Specialist/Technologist (Athletic Trainer)
131 COMMONWEALTH DR STE 390
GREENVILLE, SC 29615
Greenville County (864) 675-4878
MCKENNA SHEA BERGER
Physician Assistant
131 COMMONWEALTH DR STE 390
GREENVILLE, SC 29615
Greenville County (864) 335-7555
OLIVIA GRACE GABRIEL PA-C
Physician Assistant
131 COMMONWEALTH DR STE 390
GREENVILLE, SC 29615
Greenville County (864) 335-7555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Grinnell's NPI number?

The NPI number for Melissa Grinnell is 1427300847. It was assigned to this individual provider in the NPPES registry on October 9, 2012.

Where is Melissa Grinnell located?

Melissa Grinnell practices at 131 Commonwealth Dr Ste 390, Greenville, SC 29615. The listed phone number is (864) 335-7555.

What is Melissa Grinnell's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Melissa Grinnell enrolled in Medicare?

Yes. Melissa Grinnell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melissa Grinnell accept?

Health plans from First Choice Next, Molina Healthcare and UnitedHealthcare list Melissa Grinnell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Melissa Grinnell affiliated with any hospitals?

According to CMS data, Melissa Grinnell is affiliated with St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Melissa Grinnell was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.