Jill Serdoncillo Williams, M.D.
Family Medicine Physician · Columbia, SC
Jill Serdoncillo Williams, M.D. is a family medicine physician with a practice address in Columbia, South Carolina, and NPI 1477870715, issued on Apr 27, 2010. Check the license (South Carolina 32369, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jill Serdoncillo Williams
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 32369 SC
LL32369 SC
Self-reported in NPPES; status is on the state search - Practice location
- 300 Rice Meadow Way, Columbia, SC 29229
- Phone
- (803) 419-6334
- Enumerated
- Apr 27, 2010
- Record last updated
- May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (803) 788-6574
- Medicaid ID
- 323698 SC
- Medicare enrollment
- Enrolled (PECOS I20200229000043); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 300 Rice Meadow Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hudson Gray, DMDGeneral Practice Dentistry1811787716
Verify Jill Serdoncillo Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 32369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,958 Medicare Part D claims for 1,294 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 431 claims were for opioids.
Most prescribed
- Atorvastatin Calcium653 claims
- Amlodipine Besylate421 claims
- Losartan Potassium373 claims
- Levothyroxine Sodium351 claims
- Lisinopril297 claims
- Gabapentin269 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The NorthwestVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jill Serdoncillo Williams among 2,700 family medicine physician records in South Carolina
Jill Serdoncillo Williams, M.D. is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2000 · median 2006 among the 1,638 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
235 family medicine physician records list a practice address in Columbia
They are 235 of the 11,200 NPPES records with a practice address in Columbia, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Columbia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Altieri, MDColumbia, SC 292291720027477
- Sarah Cottingham, MDColumbia, SC 292291851472039
- Russell Ditzler, MDColumbia, SC 292291053378588
- Yasmine Gabr, M.D.Columbia, SC 292291770935744
- Wynn Harvey, MDColumbia, SC 292291982198438
- Rutkumar Jani, MDColumbia, SC 292291164405981
- Jarvis Johnson, MDColumbia, SC 292291942825500
- Anna Lim-Kates, MDColumbia, SC 292291326476367
Common questions
What is Jill Serdoncillo Williams, M.D.'s NPI number?
Jill Serdoncillo Williams, M.D.'s National Provider Identifier (NPI) is 1477870715, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jill Serdoncillo Williams, M.D. located?
The NPPES record lists a practice address at 300 Rice Meadow Way, Columbia, SC, 29229. Phone: (803) 419-6334. Providers update this record themselves, so call before visiting.
How can I verify Jill Serdoncillo Williams, M.D.'s license?
NPPES lists South Carolina license number 32369, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jill Serdoncillo Williams, M.D. prescribe under Medicare Part D?
In 2024, Jill Serdoncillo Williams, M.D. had 8,958 Medicare Part D claims for 1,294 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.