2026 NPPES data Optometrist NPI 1336557222 OD
Verify on CMS →

KATHERINE RANDOLPH, OD

Optometrist in HOLLY SPRINGS, Mississippi. 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
208
Medicare Part D claims · 104 beneficiaries · Optometrist avg: 257
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$276.33
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KATHERINE RANDOLPH, OD filed 208 Medicare Part D claims in 2023 as a Optometrist in HOLLY SPRINGS, Mississippi, prescribing 42% generic.

208
Part D claims, 2023
42%
generic prescribing
$276.33
industry payments (Sunshine Act)

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.

KATHERINE RANDOLPH, OD's Medicare Part D volume vs every U.S. prescriber

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

208 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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

What does the federal data show about KATHERINE RANDOLPH, OD?

Quality data not reported

NPI registry status

Active

Issued 07/24/2014

NPI 1336557222

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

208 19% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Mississippi

How Optometrist compares to other specialties among Mississippi providers

Mississippi providers

Optometrist share within Mississippi

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Mississippi

Specialty board-certification context

Estimated specialty board-certified rate — Optometrist (ABMS / AOA reference)

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

Est. board-certified rate (Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Optometrist) — 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).

KATHERINE RANDOLPH, OD is a Optometrist provider practicing in HOLLY SPRINGS, Mississippi, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1336557222. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

KATHERINE RANDOLPH, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 130 W VAN DORN AVE, HOLLY SPRINGS, MS, 38635, with a listed phone of (662) 252-3323. NPI 1336557222 was issued on 07/24/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RANDOLPH 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 208 prescription claims written by this provider, covering 104 Medicare beneficiaries and totaling roughly $66K in drug spend, split 58% brand-name and 42% generic by claim count. 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.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

130 W VAN DORN AVE
HOLLY SPRINGS, MS 38635

Provider Details

NPI 1336557222
Specialty Optometrist
Credentials OD
Gender Female
NPI Issued 07/24/2014

Hospital and facility affiliations

Facilities where KATHERINE RANDOLPH, OD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MAC2 PLLC
KINGSPORT, TN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for KATHERINE RANDOLPH, OD. Source: openpaymentsdata.cms.gov.

Total received

$276

Largest payer

Bausch & Lomb Americas Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Brand-heavy

KATHERINE RANDOLPH, OD — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 208 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.

208
Total Claims
$66K
Total Drug Cost
104
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
292
Total Day Supply
7,288
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$63K
Generic Drug Cost
$3K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.11
Gender Split
65% female / 35% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Restasis
Cyclosporine
27
Latanoprost
24
Xiidra
Lifitegrast
23
Loteprednol Etabonate
18
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
15
Prednisolone Acetate
13
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
11

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

Optometrist Overview

How KATHERINE RANDOLPH, OD fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

KATHERINE RANDOLPH, OD's 208 claims are below the specialty average of 257.

Nearby Optometrist Providers in Mississippi

Other clinicians with the same primary specialty enrolled in Mississippi, drawn from the same CMS NPPES roster as RANDOLPH.

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATHERINE RANDOLPH, OD's specialty?
KATHERINE RANDOLPH, OD specializes in Optometrist and practices in HOLLY SPRINGS, Mississippi. Credentials: OD.
How much does KATHERINE RANDOLPH, OD prescribe under Medicare Part D?
In 2023, KATHERINE RANDOLPH, OD wrote 208 Medicare Part D claims totaling $66K in drug costs for 104 beneficiaries.
Where is KATHERINE RANDOLPH, OD located?
KATHERINE RANDOLPH, OD is located at 130 W VAN DORN AVE, HOLLY SPRINGS, MS, 38635. Phone: (662) 252-3323.
What is KATHERINE RANDOLPH, OD's NPI number?
KATHERINE RANDOLPH, OD's National Provider Identifier (NPI) is 1336557222, issued on 07/24/2014.
Does KATHERINE RANDOLPH, OD prescribe more brand-name or generic drugs?
KATHERINE RANDOLPH, OD's prescribing is 58% brand-name and 42% generic drugs by claim count, with $63K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does KATHERINE RANDOLPH, OD prescribe most often?
Based on 2023 Medicare Part D data, KATHERINE RANDOLPH, OD's most frequently prescribed drugs include Restasis, Latanoprost, Xiidra. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHERINE RANDOLPH, OD accept Medicare?
KATHERINE RANDOLPH, OD appears in CMS Medicare data with 208 Part D claims and 104 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHERINE RANDOLPH, OD's credentials?
KATHERINE RANDOLPH, OD's NPI is 1336557222 with credentials OD. 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