JOHN FREDERICK HAMRICK DMD
NPI 1639210305
Dentist - Periodontics in Greenville, SC

Q: What is John Hamrick's NPI number?

The NPI number for John Hamrick is 1639210305. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Q: What is John Hamrick's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: Is John Hamrick enrolled in Medicare?

No. John Hamrick has opted out of Medicare through April 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for John Hamrick was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since February 08, 2007Opted out of Medicare · through Apr 14, 2027

1 CHARIS DR, GREENVILLE, SC 29615(864) 271-4330 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About John Frederick Hamrick Dmd NPPES

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

JOHN FREDERICK HAMRICK DMD (NPI 1639210305) is an individual periodontics provider in Greenville, South Carolina, licensed in South Carolina (2496) and active in the NPI registry since February 2007. He has opted out of Medicare through April 14, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639210305

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameJOHN FREDERICK HAMRICKCredential: DMD

Location Address1 CHARIS DRGreenville, SC 29615-6615

Mailing Address1 Charis DrGreenville, SC 29615-6615 · (864) 271-4330

Phone(864) 271-4330

Sole ProprietorNo

Enumeration DateFebruary 8, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1639210305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in SC · 2496

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

1 CHARIS DR, Greenville, SC 29615

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

John Frederick Hamrick Dmd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 14, 2013 through April 14, 2027.

Opt-Out Effective DateApril 14, 2013

Opt-Out In Effect ThroughApril 14, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 3

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

TRENTON F JENSEN DMD

Dentist

1 CHARIS DR
GREENVILLE, SC 29615

Greenville County (864) 271-4330

PERIODONTICS OF GREENVILLE

Dentist (Periodontics)

1 CHARIS DR
GREENVILLE, SC 29615

Greenville County (864) 271-4330

RYAN JOEL VOELKERT DMD

Dentist (Periodontics)

1 CHARIS DR
GREENVILLE, SC 29615

Greenville County (864) 271-4330

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 John Hamrick's NPI number?

The NPI number for John Hamrick is 1639210305. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is John Hamrick located?

John Hamrick practices at 1 Charis Dr, Greenville, SC 29615. The listed phone number is (864) 271-4330.

What is John Hamrick's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is John Hamrick enrolled in Medicare?

No. John Hamrick has opted out of Medicare through April 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for John Hamrick was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.