2026 NPPES data Orthopaedic Surgery Physician NPI 1770511891 M.D.
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RICHARD MATZA, M.D.

Orthopaedic Surgery Physician in WATERBURY, Connecticut. 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
4K
Medicare Part D claims · 272 beneficiaries · Orthopaedic Surgery Physician avg: 324
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$157.74
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: RICHARD MATZA, M.D. is a Orthopaedic Surgery Physician ([object Object]) practicing in WATERBURY, Connecticut with a Medicare Part D prescribing footprint of 4K claims across 272 beneficiaries — 2% brand-name prescribing . Industry payments of $157.74 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: RICHARD MATZA, M.D. filed 4,223 Medicare Part D claims in 2023 across WATERBURY, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

RICHARD MATZA, 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).

RICHARD MATZA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/29/2006

NPI 1770511891

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

4,223 1203% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Connecticut

How Orthopaedic Surgery Physician compares to other specialties among Connecticut providers

Connecticut providers

Orthopaedic Surgery Physician share within Connecticut

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

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).

RICHARD MATZA, M.D. is a Orthopaedic Surgery Physician provider practicing in WATERBURY, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1770511891. 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.

RICHARD MATZA, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 1389 W MAIN ST, WATERBURY, CT, 06708, with a listed phone of (203) 755-5555. NPI 1770511891 was issued on 06/29/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MATZA 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 4,223 prescription claims written by this provider, covering 272 Medicare beneficiaries and totaling roughly $140K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 47.1%. 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

1389 W MAIN ST
WATERBURY, CT 06708

Provider Details

NPI 1770511891
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 06/29/2006

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 RICHARD MATZA, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$158

Largest payer

Inspire Medical Systems, 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

RICHARD MATZA, M.D. — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 4,223 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.

4,223
Total Claims
$140K
Total Drug Cost
272
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,261
Total Day Supply
120,826
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$24K
Generic Drug Cost
$116K
Opioid Claims
1,988 (47.1% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
66.8 years
Avg HCC Risk Score
1.42
Gender Split
63% female / 37% male
Age Distribution
<65: 94, 65-74: 123, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
1,058
Meloxicam
698
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
631
Gabapentin
222
Carisoprodol
175
Diclofenac Sodium
162
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
155
Lidocaine
137
Tizanidine Hcl
131
Cyclobenzaprine Hcl
119

* 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 RICHARD MATZA, M.D. 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

RICHARD MATZA, M.D.'s 4,223 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Connecticut

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

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

Frequently Asked Questions

What is RICHARD MATZA, M.D.'s specialty?
RICHARD MATZA, M.D. specializes in Orthopaedic Surgery Physician and practices in WATERBURY, Connecticut. Credentials: M.D..
How much does RICHARD MATZA, M.D. prescribe under Medicare Part D?
In 2023, RICHARD MATZA, M.D. wrote 4,223 Medicare Part D claims totaling $140K in drug costs for 272 beneficiaries.
Where is RICHARD MATZA, M.D. located?
RICHARD MATZA, M.D. is located at 1389 W MAIN ST, WATERBURY, CT, 06708. Phone: (203) 755-5555.
What is RICHARD MATZA, M.D.'s NPI number?
RICHARD MATZA, M.D.'s National Provider Identifier (NPI) is 1770511891, issued on 06/29/2006.
Does RICHARD MATZA, M.D. prescribe more brand-name or generic drugs?
RICHARD MATZA, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $24K in brand drug costs.
Does RICHARD MATZA, M.D. prescribe opioids?
Yes, RICHARD MATZA, M.D. had 1,988 opioid claims in 2023 with an opioid prescribing rate of 47.1%.
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 RICHARD MATZA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RICHARD MATZA, M.D.'s most frequently prescribed drugs include Oxycodone Hcl, Meloxicam, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD MATZA, M.D. accept Medicare?
RICHARD MATZA, M.D. appears in CMS Medicare data with 4,223 Part D claims and 272 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD MATZA, M.D.'s credentials?
RICHARD MATZA, M.D.'s NPI is 1770511891 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