2026 NPPES data Family Medicine Physician NPI 1114997640 M.D.
Verify on CMS →

MARK WHITE, M.D.

Family Medicine Physician in SIMPSONVILLE, South Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
7K
Medicare Part D claims · 583 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARK WHITE, M.D. filed 6,526 Medicare Part D claims in 2023 as a Family Medicine Physician in SIMPSONVILLE, South Carolina, prescribing 91% generic.

7K
Part D claims, 2023
91%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MARK WHITE, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

6,526 Top 4% higher than 96% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

MARK WHITE, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MARK WHITE, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/26/2006

NPI 1114997640

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

6,526 91% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in South Carolina

How Family Medicine Physician compares to other specialties among South Carolina providers

South Carolina providers

Family Medicine Physician share within South Carolina

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MARK WHITE, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1338 HIGHWAY 14, SIMPSONVILLE, SC, 29681, with a listed phone of (864) 297-7091. NPI 1114997640 was issued on 01/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WHITE most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 6,526 prescription claims written by this provider, covering 583 Medicare beneficiaries and totaling roughly $308K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 2.9%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1338 HIGHWAY 14
SIMPSONVILLE, SC 29681

Provider Details

NPI 1114997640
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 01/26/2006

Brand vs generic prescribing mix · Generic-heavy

MARK WHITE, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 6,526 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

6,526
Total Claims
$308K
Total Drug Cost
583
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13,716
Total Day Supply
399,708
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$221K
Generic Drug Cost
$85K
Opioid Claims
187 (2.9% rate)
Antibiotic Claims
181

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
0.91
Gender Split
40% female / 60% male
Age Distribution
<65: 39, 65-74: 331, 75-84: 183, 85+: 30

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What MARK WHITE, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
438
Amlodipine Besylate
305
Atorvastatin Calcium
278
Lorazepam
234
Zolpidem Tartrate
231
Lisinopril
210
Omeprazole
206
Losartan Potassium
198
Pravastatin Sodium
136
Sertraline Hcl
122

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How MARK WHITE, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

MARK WHITE, M.D.'s 6,526 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as WHITE.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK WHITE, M.D.'s specialty?
MARK WHITE, M.D. specializes in Family Medicine Physician and practices in SIMPSONVILLE, South Carolina. Credentials: M.D..
How much does MARK WHITE, M.D. prescribe under Medicare Part D?
In 2023, MARK WHITE, M.D. wrote 6,526 Medicare Part D claims totaling $308K in drug costs for 583 beneficiaries.
Where is MARK WHITE, M.D. located?
MARK WHITE, M.D. is located at 1338 HIGHWAY 14, SIMPSONVILLE, SC, 29681. Phone: (864) 297-7091.
What is MARK WHITE, M.D.'s NPI number?
MARK WHITE, M.D.'s National Provider Identifier (NPI) is 1114997640, issued on 01/26/2006.
Does MARK WHITE, M.D. prescribe more brand-name or generic drugs?
MARK WHITE, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $221K in brand drug costs.
Does MARK WHITE, M.D. prescribe opioids?
Yes, MARK WHITE, M.D. had 187 opioid claims in 2023 with an opioid prescribing rate of 2.9%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does MARK WHITE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARK WHITE, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Amlodipine Besylate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK WHITE, M.D. accept Medicare?
MARK WHITE, M.D. appears in CMS Medicare data with 6,526 Part D claims and 583 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK WHITE, M.D.'s credentials?
MARK WHITE, M.D.'s NPI is 1114997640 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology