NPPES file of Aug 9, 2026

Andrew Timmerman

General Practice Dentistry · Rock Hill, SC

Andrew Timmerman is a general practice dentistry with a practice address in Rock Hill, South Carolina, and NPI 1891225199, issued on Jun 19, 2017. Check the license (South Carolina 8933, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891225199
Name
Andrew Timmerman
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
8933 SC
Self-reported in NPPES; status is on the state search
Practice location
1144 India Hook RD Ste F, Rock Hill, SC 29732
Phone
(803) 327-4166
Enumerated
Jun 19, 2017
Record last updated
Jun 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1144 India Hook RD Ste F

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

  1. George Hook, DDSGeneral Practice Dentistry1528129772

Verify Andrew Timmerman 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 8933
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.1 times the Medicare Part D claims of the average general practice dentistry in 2024

258 Medicare Part D claims for 105 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Andrew Timmerman258
  2. Specialty average83

Most prescribed

  1. Ibuprofen83 claims
  2. Amoxicillin82 claims
  3. Hydrocodone-Acetaminophen54 claims
  4. Amoxicillin-Clavulanate Potass16 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: $56.61

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Timmerman$56.61
  2. Specialty average$597.01

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

Andrew Timmerman among 1,761 general practice dentistry records in South Carolina

Andrew Timmerman is one of 1,761 general practice dentistry records with a practice address in South Carolina. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 general practice dentistry records list a practice address in Rock Hill

They are 60 of the 2,271 NPPES records with a practice address in Rock Hill, and 1,761 general practice dentistry records in South Carolina.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dirk Anderson, D.D.SRock Hill, SC 297321467515429
  2. Connie Baker, DDSRock Hill, SC 297321649315581
  3. Paul Coombs, DMDRock Hill, SC 297321720173016
  4. Charles Crosby, DDSRock Hill, SC 297321205994779
  5. Hugh Dickey, D.D.S,PARock Hill, SC 297321770654766
  6. George Hook, DDSRock Hill, SC 297321528129772
  7. Jennifer Houck, D.D.S.Rock Hill, SC 297321598828550
  8. Ann Kirol, D.D.S.Rock Hill, SC 297321639207335

Common questions

What is Andrew Timmerman's NPI number?

Andrew Timmerman's National Provider Identifier (NPI) is 1891225199, issued on Jun 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Timmerman located?

The NPPES record lists a practice address at 1144 India Hook RD Ste F, Rock Hill, SC, 29732. Phone: (803) 327-4166. Providers update this record themselves, so call before visiting.

How can I verify Andrew Timmerman's license?

NPPES lists South Carolina license number 8933, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew Timmerman prescribe under Medicare Part D?

In 2024, Andrew Timmerman had 258 Medicare Part D claims for 105 beneficiaries; the average among general practice dentistry prescribers was 83. 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.