Dr. Matthew C. Lambert, MD
- Medicare services, 2024
- 1,571
- Medicare patients, 2024
- 446
- Part D claims, 2024
- 2,076
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Practice address
- 126 Dillon Dr, Spartanburg, SC 29307-1018
- Practice phone
- Call (864) 327-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Foothills Nephrology
Primary care practice · Spartanburg, South Carolina
Find Dr. Lambert's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew C. Lambert is a nephrologist in Spartanburg, South Carolina
Dr. Lambert practices at Foothills Nephrology in Spartanburg, South Carolina.
Dr. Lambert's NPI, 1992840805, was assigned on February 20, 2007. Dr. Lambert holds South Carolina license TL31956.
- NPI
- 1992840805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991850794
- NPI enumeration date
- February 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 327-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew C. Lambert practices at Foothills Nephrology in Spartanburg, South Carolina
Dr. Lambert's primary practice is Foothills Nephrology, at 126 Dillon Dr, Spartanburg, SC 29307-1018. The practice phone is (864) 327-1212.
- Foothills Nephrology126 Dillon Dr, Spartanburg, SC 29307-1018Phone(864) 327-1212
Source: Dmand AI Affiliation Data
Dr. Matthew C. Lambert is affiliated with 7 sites of care and 1 medical group
Dr. Lambert's primary practice is Foothills Nephrology in Spartanburg, South Carolina. Dr. Lambert is also affiliated with Spartanburg Medical Center. The medical group on file is Foothills Nephrology. Dmand AI also links Dr. Lambert to 3 more hospitals and 2 dialysis centers, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew C. Lambert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lambert practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Foothills Nephrology | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew C. Lambert is one of 156 nephrologists in South Carolina
Nephrology is Dr. Lambert's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lambert is licensed in South Carolina.
Specialties and state licenses
- Nephrology, South CarolinaPrimary
Nephrologists near Dr. Lambert
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew C. Lambert billed Medicare for 1,571 services in 2024
CMS data shows 1,571 Medicare services from Dr. Lambert across 13 procedure codes in 2024, for 446 Medicare patients. Medicare paid $146,832 for them.
Dr. Lambert's Medicare services by type, 2024
- Office and hospital visits885
- Tests and treatments365
- Other services321
Where Dr. Lambert's Medicare services took place, 2024
- In an office1,06468%
- In a facility50732%
Dr. Lambert compared with the South Carolina median for nephrologists, 2024
- Dr. Lambert
- South Carolina median
- Medicare services
- 1,571vs 1,639Close to median
- Medicare patients
- 446vs 4138% above
- Part D claims
- 1,875vs 7202.6 times
Medians across 155 nephrologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Lambert's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lambert and other nephrologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew C. Lambert treated 446 Medicare patients in 2024, average age 74
CMS counts 446 Medicare patients who saw Dr. Lambert in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 3.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lambert's median patient age at 72, with 52% women.
Dr. Lambert's Medicare patients by age, 2024
Dr. Lambert's Medicare patients by sex, 2024
- Women20947%
- Men23753%
Chronic conditions among Dr. Lambert's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis47%
- Heart failure45%
- Ischemic heart disease42%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lambert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew C. Lambert wrote 2,076 Medicare Part D claims in 2024
In 2024, Dr. Lambert wrote 2,076 Medicare Part D claims for 408 patients. 80% of them were for generic drugs. CMS names the drug for 1,875 of them, across 41 drugs with 11 or more claims each, at $345,844 in total drug cost.
Dr. Lambert's Part D claims by kind of drug, 2024
- Generic1,666 claims80%
- Brand-name and other410 claims20%
Dr. Lambert's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lambert's Part D claims, 2024
- Antibiotics4%76 of 2,076 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Matthew C. Lambert scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lambert for performance year 2024, reported individually. Dr. Lambert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Matthew C. Lambert received $3,597 in industry payments from 2024 to 2025
CMS Open Payments shows 161 general payments to Dr. Lambert from 26 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Novartis Pharmaceuticals Corporation paid the most, $525.
General payments to Dr. Lambert by program year, 2024 to 2025
General payments to Dr. Lambert by kind, 2024 to 2025
- Food and beverage$3,57299%
- Education$251%
Companies that paid Dr. Lambert the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew C. Lambert's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew C. Lambert
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matthew C. Lambert's NPI number?
Dr. Matthew C. Lambert's NPI number is 1992840805. It was assigned on February 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew C. Lambert?
Dr. Matthew C. Lambert is a nephrologist in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Matthew C. Lambert practice?
Dr. Lambert practices at 126 Dillon Dr, Spartanburg, SC 29307-1018. Dr. Lambert's primary practice is Foothills Nephrology in Spartanburg, South Carolina. Dmand AI also links Dr. Lambert to 3 hospitals and 2 dialysis centers.
What is Dr. Matthew C. Lambert's office phone number?
The practice phone on file for Dr. Lambert is (864) 327-1212.
What is Dr. Matthew C. Lambert's medical license number?
Dr. Lambert holds South Carolina license TL31956.
Which hospitals is Dr. Matthew C. Lambert affiliated with?
Dr. Lambert is affiliated with Spartanburg Medical Center. Dmand AI links Dr. Lambert to 3 more hospitals.
What medical group is Dr. Matthew C. Lambert part of?
Dr. Lambert is linked to Foothills Nephrology.
Does Dr. Matthew C. Lambert accept Medicare?
Yes. CMS data shows Dr. Lambert billed Medicare for 1,571 services in 2024, and Dr. Lambert accepts Medicare assignment.
What is Dr. Matthew C. Lambert's MIPS score?
Dr. Lambert's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Matthew C. Lambert see?
CMS counts 446 Medicare patients who saw Dr. Lambert in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Matthew C. Lambert bill to Medicare?
In 2024, Dr. Lambert's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).
What drugs does Dr. Matthew C. Lambert prescribe most?
In 2024 Medicare Part D data, Dr. Lambert's most prescribed drugs by claims were Chlorthalidone, Losartan Potassium and Farxiga.
Has Dr. Matthew C. Lambert received payments from drug or device companies?
CMS Open Payments shows $3,597 in general payments to Dr. Lambert from 26 companies from 2024 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Matthew C. Lambert been practicing?
Dr. Lambert graduated from medical school in 2003, 23 years ago.
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