2026 NPPES data Optometrist NPI 1417575341 OD
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KAITLYN GREINER, OD

Optometrist in MT PLEASANT, 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
134
Medicare Part D claims · 51 beneficiaries · Optometrist avg: 257
Generic prescribing
58%
generic claims · 42% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$164.72
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KAITLYN GREINER, OD is a Optometrist ([object Object]) practicing in MT PLEASANT, South Carolina with a Medicare Part D prescribing footprint of 134 claims across 51 beneficiaries — 42% brand-name prescribing . Industry payments of $164.72 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KAITLYN GREINER, OD filed 134 Medicare Part D claims in 2023 across MT PLEASANT, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KAITLYN GREINER, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/07/2020

NPI 1417575341

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

134 48% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in South Carolina

How Optometrist compares to other specialties among South Carolina providers

South Carolina providers

Optometrist share within South Carolina

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

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).

KAITLYN GREINER, OD is a Optometrist provider practicing in MT PLEASANT, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1417575341. 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.

KAITLYN GREINER, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 735 JOHNNIE DODDS BLVD STE 101, MT PLEASANT, SC, 29464, with a listed phone of (843) 216-2020. NPI 1417575341 was issued on 07/07/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREINER 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 134 prescription claims written by this provider, covering 51 Medicare beneficiaries and totaling roughly $275K in drug spend, split 42% brand-name and 58% 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

735 JOHNNIE DODDS BLVD STE 101
MT PLEASANT, SC 29464

Provider Details

NPI 1417575341
Specialty Optometrist
Credentials OD
Gender Female
NPI Issued 07/07/2020

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 KAITLYN GREINER, OD. Source: openpaymentsdata.cms.gov.

Total received

$165

Largest payer

Tarsus Pharmaceuticals, 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 · Above average

KAITLYN GREINER, OD — brand share 42.0%
Specialty average (est.)

42% brand-name claims vs 58% generic, on 134 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.

134
Total Claims
$275K
Total Drug Cost
51
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
196
Total Day Supply
5,318
Brand vs Generic
42% brand / 58% generic
Brand Drug Cost
$269K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
0.96
Gender Split
76% female / 24% 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
Latanoprost
30
Cyclosporine
14
Restasis
Cyclosporine
12
Timolol Maleate
11

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

Optometrist Overview

How KAITLYN GREINER, OD fits within the Optometrist landscape nationally.

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

KAITLYN GREINER, OD's 134 claims are below the specialty average of 257.

Nearby Optometrist Providers in South Carolina

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

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

Frequently Asked Questions

What is KAITLYN GREINER, OD's specialty?
KAITLYN GREINER, OD specializes in Optometrist and practices in MT PLEASANT, South Carolina. Credentials: OD.
How much does KAITLYN GREINER, OD prescribe under Medicare Part D?
In 2023, KAITLYN GREINER, OD wrote 134 Medicare Part D claims totaling $275K in drug costs for 51 beneficiaries.
Where is KAITLYN GREINER, OD located?
KAITLYN GREINER, OD is located at 735 JOHNNIE DODDS BLVD STE 101, MT PLEASANT, SC, 29464. Phone: (843) 216-2020.
What is KAITLYN GREINER, OD's NPI number?
KAITLYN GREINER, OD's National Provider Identifier (NPI) is 1417575341, issued on 07/07/2020.
Does KAITLYN GREINER, OD prescribe more brand-name or generic drugs?
KAITLYN GREINER, OD's prescribing is 42% brand-name and 58% generic drugs by claim count, with $269K 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 KAITLYN GREINER, OD prescribe most often?
Based on 2023 Medicare Part D data, KAITLYN GREINER, OD's most frequently prescribed drugs include Latanoprost, Cyclosporine, Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAITLYN GREINER, OD accept Medicare?
KAITLYN GREINER, OD appears in CMS Medicare data with 134 Part D claims and 51 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAITLYN GREINER, OD's credentials?
KAITLYN GREINER, OD's NPI is 1417575341 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