2026 NPPES data Orthopaedic Surgery Physician NPI 1528080777 D.O.
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NICHOLAS GRIMALDI, D.O.

Orthopaedic Surgery Physician in COLUMBIA, 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
1K
Medicare Part D claims · 493 beneficiaries · Orthopaedic Surgery Physician avg: 324
Generic prescribing
99%
generic claims · 1% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$803.2
20 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NICHOLAS GRIMALDI, D.O. is a Orthopaedic Surgery Physician ([object Object]) practicing in COLUMBIA, South Carolina with a Medicare Part D prescribing footprint of 1K claims across 493 beneficiaries — 1% brand-name prescribing . Industry payments of $803.2 across 20 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NICHOLAS GRIMALDI, D.O. filed 1,224 Medicare Part D claims in 2023 across COLUMBIA, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NICHOLAS GRIMALDI, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

NICHOLAS GRIMALDI, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/24/2006

NPI 1528080777

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

1,224 278% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in South Carolina

How Orthopaedic Surgery Physician compares to other specialties among South Carolina providers

South Carolina providers

Orthopaedic Surgery Physician share within South Carolina

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

Specialty board-certification context

Estimated specialty board-certified rate — Orthopaedic Surgery Physician (ABMS / AOA reference)

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

Est. board-certified rate (Orthopaedic Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Orthopaedic Surgery 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).

NICHOLAS GRIMALDI, D.O. is a Orthopaedic Surgery Physician provider practicing in COLUMBIA, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1528080777. 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.

NICHOLAS GRIMALDI, D.O. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding D.O. credentials at 114 GATEWAY CORPORATE BLVD STE 240, COLUMBIA, SC, 29203, with a listed phone of (803) 365-8660. NPI 1528080777 was issued on 07/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRIMALDI 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 1,224 prescription claims written by this provider, covering 493 Medicare beneficiaries and totaling roughly $37K in drug spend, split 1% brand-name and 99% generic by claim count, with an opioid prescribing rate of 24.8%. 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.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

114 GATEWAY CORPORATE BLVD STE 240
COLUMBIA, SC 29203

Provider Details

NPI 1528080777
Specialty Orthopaedic Surgery Physician
Credentials D.O.
Gender Male
NPI Issued 07/24/2006

Hospital and facility affiliations

Facilities where NICHOLAS GRIMALDI, D.O. 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.

MUSC COMMUNITY PHYSICIANS
ORANGEBURG, SC

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 NICHOLAS GRIMALDI, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$803

Largest payer

Providence Medical Technology, 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 · Generic-heavy

NICHOLAS GRIMALDI, D.O. — brand share 1.0%
Specialty average (est.)

1% brand-name claims vs 99% generic, on 1,224 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.

1,224
Total Claims
$37K
Total Drug Cost
493
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,235
Total Day Supply
21,571
Brand vs Generic
1% brand / 99% generic
Brand Drug Cost
$3K
Generic Drug Cost
$34K
Opioid Claims
304 (24.8% rate)
Antibiotic Claims
247

Patient Demographics

Average Patient Age
68.6 years
Avg HCC Risk Score
1.57
Gender Split
61% female / 39% male
Age Distribution
<65: 129, 65-74: 226, 75-84: 114, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
234
Meloxicam
165
Tizanidine Hcl
117
Cephalexin
116
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
82
Mupirocin
75
Celecoxib
54
Lidocaine-Prilocaine
Lidocaine/Prilocaine
54
Naloxone Hcl
46
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
44

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

Orthopaedic Surgery Physician Overview

How NICHOLAS GRIMALDI, D.O. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

NICHOLAS GRIMALDI, D.O.'s 1,224 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in South Carolina

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NICHOLAS GRIMALDI, D.O.'s specialty?
NICHOLAS GRIMALDI, D.O. specializes in Orthopaedic Surgery Physician and practices in COLUMBIA, South Carolina. Credentials: D.O..
How much does NICHOLAS GRIMALDI, D.O. prescribe under Medicare Part D?
In 2023, NICHOLAS GRIMALDI, D.O. wrote 1,224 Medicare Part D claims totaling $37K in drug costs for 493 beneficiaries.
Where is NICHOLAS GRIMALDI, D.O. located?
NICHOLAS GRIMALDI, D.O. is located at 114 GATEWAY CORPORATE BLVD STE 240, COLUMBIA, SC, 29203. Phone: (803) 365-8660.
What is NICHOLAS GRIMALDI, D.O.'s NPI number?
NICHOLAS GRIMALDI, D.O.'s National Provider Identifier (NPI) is 1528080777, issued on 07/24/2006.
Does NICHOLAS GRIMALDI, D.O. prescribe more brand-name or generic drugs?
NICHOLAS GRIMALDI, D.O.'s prescribing is 1% brand-name and 99% generic drugs by claim count, with $3K in brand drug costs.
Does NICHOLAS GRIMALDI, D.O. prescribe opioids?
Yes, NICHOLAS GRIMALDI, D.O. had 304 opioid claims in 2023 with an opioid prescribing rate of 24.8%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does NICHOLAS GRIMALDI, D.O. prescribe most often?
Based on 2023 Medicare Part D data, NICHOLAS GRIMALDI, D.O.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Meloxicam, Tizanidine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NICHOLAS GRIMALDI, D.O. accept Medicare?
NICHOLAS GRIMALDI, D.O. appears in CMS Medicare data with 1,224 Part D claims and 493 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NICHOLAS GRIMALDI, D.O.'s credentials?
NICHOLAS GRIMALDI, D.O.'s NPI is 1528080777 with credentials D.O.. 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