Matthew C. Lambert, M.D.
Nephrology Physician · Spartanburg, SC
Matthew C. Lambert, M.D. is a nephrology physician with a practice address in Spartanburg, South Carolina, and NPI 1992840805, issued on Feb 20, 2007. Check the license (South Carolina TL31956, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew C. Lambert
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- TL31956 SC
Self-reported in NPPES; status is on the state search - Practice location
- 126 Dillon Dr, Spartanburg, SC 29307
- Phone
- (864) 327-1212
- Enumerated
- Feb 20, 2007
- Record last updated
- Jun 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (864) 327-1211
- Medicare enrollment
- Enrolled (PECOS I20090831000430); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 202 in South Carolina → Look up another NPI →
Also registered at 126 Dillon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Knoy, MDNephrology Physician1760441026
- Kristen Koch, PA-CMedical Physician Assistant1356653968
- Charles Murdock, MDNephrology Physician1679533640
- Frances Wise, ACNPAcute Care Nurse Practitioner1992855902
Verify Matthew C. Lambert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license TL31956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average nephrology physician in 2024
2,076 Medicare Part D claims for 408 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorthalidone163 claims
- Losartan Potassium148 claims
- Farxiga141 claims
- Amlodipine Besylate135 claims
- Lisinopril105 claims
- Calcitriol104 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): 90.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,582.30
83 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Foothills Nephrology PCSpartanburg, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew C. Lambert among 202 nephrology physician records in South Carolina
Matthew C. Lambert, M.D. is one of 202 nephrology physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2003 · median 1999 among the 144 with a school on file
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in South Carolina
There are 202 nephrology physician records in South Carolina.
All 202 in South Carolina → Every provider in Spartanburg → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Kathryn Knoy, MDSpartanburg, SC 293071760441026
- Jordan Lawson, PA-CSpartanburg, SC 293071609557800
- Charles Murdock, MDSpartanburg, SC 293071679533640
- Tanya Tang, D.O.Spartanburg, SC 293071528388030
- Frederick Adams, MDSpartanburg, SC 293021578543955
- Prince Amaechi, M.D.Spartanburg, SC 293021750493250
- Kofi Appiah, M.D.Spartanburg, SC 293021346200961
- Muhammad Ebrahim, MDSpartanburg, SC 293021689654071
Common questions
What is Matthew C. Lambert, M.D.'s NPI number?
Matthew C. Lambert, M.D.'s National Provider Identifier (NPI) is 1992840805, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Matthew C. Lambert, M.D. located?
The NPPES record lists a practice address at 126 Dillon Dr, Spartanburg, SC, 29307. Phone: (864) 327-1212. Providers update this record themselves, so call before visiting.
How can I verify Matthew C. Lambert, M.D.'s license?
NPPES lists South Carolina license number TL31956, 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 Matthew C. Lambert, M.D. prescribe under Medicare Part D?
In 2024, Matthew C. Lambert, M.D. had 2,076 Medicare Part D claims for 408 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Matthew C. Lambert, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.5 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.