NPPES file of Aug 9, 2026

Crystal G. Whittington, O.D.

Optometrist · Summerville, SC

Crystal G. Whittington, O.D. is an optometrist with a practice address in Summerville, South Carolina, and NPI 1992927891, issued on May 2, 2007. Check the license (South Carolina 1275, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992927891
Name
Crystal G. Whittington
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
1275 SC
Self-reported in NPPES; status is on the state search
Practice location
296 Midland Parkway, Summerville, SC 29485
Phone
(843) 873-5577
Enumerated
May 2, 2007
Record last updated
Mar 7, 2022
Fax
(843) 873-5583
Medicaid ID
D12751 SC
Medicare enrollment
Enrolled (PECOS I20050301000783); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2003
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.
Download card Updates feed

Verify Crystal G. Whittington 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 1275
    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.

5.6 times the Medicare Part D claims of the average optometrist in 2024

1,547 Medicare Part D claims for 525 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Crystal Whittington1,547
  2. Specialty average277

Most prescribed

  1. Latanoprost495 claims
  2. Erythromycin175 claims
  3. Restasis132 claims
  4. Lumigan79 claims
  5. Fluorometholone70 claims
  6. Timolol Maleate67 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.

The MIPS final score for 2023 (Medicare payment program): 98 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score97.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $477.99

17 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Whittington$477.99
  2. Specialty average$769.99

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

  1. Carolina Eyecare Physicians LLCSummerville, SC

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

18 optometrist records list a practice address in Summerville

They are 18 of the 1,915 NPPES records with a practice address in Summerville, and 749 optometrist records in South Carolina.

Other optometrist records in South Carolina

  1. Harris Abbasi, OD, MHA, FAAO, LSSBBFt Jackson, SC1376796821
  2. Lindsey Adams, O.D.Myrtle Beach, SC1871944793
  3. Ethan Adkins, ODGreenville, SC1154813566
  4. William Ahders, ODColumbia, SC1710082482
  5. Alvin AlegadoGoose Creek, SC1194461699
  6. William Alexander, ODHartsville, SC1114931854
  7. Robert Allen, O.D.Hilton Head Island, SC1023041910
  8. Fouad Allouch, O.DMyrtle Beach, SC1972676203
  9. James Anderson, ODGreenville, SC1548227283
  10. Jeremy Anderson, O.D.Spartanburg, SC1942262621

Common questions

What is Crystal G. Whittington, O.D.'s NPI number?

Crystal G. Whittington, O.D.'s National Provider Identifier (NPI) is 1992927891, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Crystal G. Whittington, O.D. located?

The NPPES record lists a practice address at 296 Midland Parkway, Summerville, SC, 29485. Phone: (843) 873-5577. Providers update this record themselves, so call before visiting.

How can I verify Crystal G. Whittington, O.D.'s license?

NPPES lists South Carolina license number 1275, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal G. Whittington, O.D. prescribe under Medicare Part D?

In 2024, Crystal G. Whittington, O.D. had 1,547 Medicare Part D claims for 525 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Crystal G. Whittington, O.D.'s MIPS final score?

The 2023 MIPS final score is 98 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.