2026 NPPES data Anesthesiology Physician NPI 1104118835 DO
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JOSEPH DICHIARA, DO

Anesthesiology Physician in KNOXVILLE, Tennessee. 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
2K
Medicare Part D claims · 381 beneficiaries · Anesthesiology Physician avg: 860
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.4655/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$7.2K
30 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JOSEPH DICHIARA, DO reported a CMS MIPS final score of 97.4655/100 — above the 83.1 national average — and filed 1,627 Medicare Part D claims in 2023.

97.4655/100
MIPS score · +14 vs avg
2K
Part D claims, 2023
96%
generic prescribing
Likely
board-certified (heuristic)

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.

JOSEPH DICHIARA, DO's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

97 Top 15% higher than 85% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

JOSEPH DICHIARA, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JOSEPH DICHIARA, DO?

High performer (top quartile)

NPI registry status

Active

Issued 05/13/2011

NPI 1104118835

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

Medicare Part D claims

1,627 89% vs specialty avg

2023 prescription claims

Specialty avg: 860

MIPS final score

97.4655/100 14.365500000000011% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Tennessee

How Anesthesiology Physician compares to other specialties among Tennessee providers

Tennessee providers

Anesthesiology Physician share within Tennessee

1. Anesthesiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Anesthesiology Physician share within Tennessee

Medicare quality performance — MIPS

JOSEPH DICHIARA, DO's 2023 MIPS final score plotted against the Anesthesiology Physician national average

High performer (top quartile)
MIPS Final Score
97.4655/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Anesthesiology Physician) — 97.4655/100 vs national avg 83.1

0%100%National avg83%97.5%
MIPS final score (Anesthesiology Physician) — 97.4655/100 vs national avg 83.1

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).

JOSEPH DICHIARA, DO appears in the CMS NPPES registry as a Anesthesiology Physician provider holding DO credentials at 1718 SAINT MARY ST, KNOXVILLE, TN, 37917, with a listed phone of (215) 762-7922. NPI 1104118835 was issued on 05/13/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DICHIARA 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 1,627 prescription claims written by this provider, covering 381 Medicare beneficiaries and totaling roughly $83K in drug spend, split 4% brand-name and 96% generic by claim count, with an opioid prescribing rate of 51.4%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 97.4655/100 for the 2023 performance year (Quality 71.9205, Cost 98.244), compared with the national average of 83.1.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,398 enrolled providers across 56 states and an average of 860 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

1718 SAINT MARY ST
KNOXVILLE, TN 37917

Provider Details

NPI 1104118835
Specialty Anesthesiology Physician
Credentials DO
Gender Male
NPI Issued 05/13/2011

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

97.4655
Final Score
Avg: 83.1
71.9205
Quality
98.244
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOSEPH DICHIARA, DO 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.

COMMONWEALTH PAIN ASSOCIATES PLLC
LOUISVILLE, KY
SOUTHEAST SPINE AND PAIN ASSOCIATES INC.
KNOXVILLE, TN
SOUTHEAST SPINE AND PAIN ASSOCIATES LLC
KNOXVILLE, 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 JOSEPH DICHIARA, DO. Source: openpaymentsdata.cms.gov.

Total received

$7.2K

Largest payer

Nevro Corp.

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

JOSEPH DICHIARA, DO — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 1,627 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.

1,627
Total Claims
$83K
Total Drug Cost
381
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,638
Total Day Supply
46,708
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$23K
Generic Drug Cost
$60K
Opioid Claims
836 (51.4% rate)
Antibiotic Claims
24

Patient Demographics

Average Patient Age
65.4 years
Avg HCC Risk Score
1.85
Gender Split
57% female / 43% male
Age Distribution
<65: 162, 65-74: 151, 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.

What JOSEPH DICHIARA, DO 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
Gabapentin
308
Oxycodone Hcl
283
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
177
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
145
Tizanidine Hcl
121
Morphine Sulfate Er
Morphine Sulfate
94
Diclofenac Sodium
85
Oxymorphone Hcl Er
Oxymorphone Hcl
42
Pregabalin
27
Cyclobenzaprine Hcl
26

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

Anesthesiology Physician Overview

How JOSEPH DICHIARA, DO fits within the Anesthesiology Physician landscape nationally.

56,398
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

JOSEPH DICHIARA, DO's 1,627 claims are above the specialty average of 860.

Nearby Anesthesiology Physician Providers in Tennessee

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

Compare Anesthesiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOSEPH DICHIARA, DO's specialty?
JOSEPH DICHIARA, DO specializes in Anesthesiology Physician and practices in KNOXVILLE, Tennessee. Credentials: DO.
How much does JOSEPH DICHIARA, DO prescribe under Medicare Part D?
In 2023, JOSEPH DICHIARA, DO wrote 1,627 Medicare Part D claims totaling $83K in drug costs for 381 beneficiaries.
What is JOSEPH DICHIARA, DO's Medicare quality score?
JOSEPH DICHIARA, DO has a CMS MIPS Final Score of 97.4655/100 (Quality: 71.9205, Cost: 98.244). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOSEPH DICHIARA, DO located?
JOSEPH DICHIARA, DO is located at 1718 SAINT MARY ST, KNOXVILLE, TN, 37917. Phone: (215) 762-7922.
What is JOSEPH DICHIARA, DO's NPI number?
JOSEPH DICHIARA, DO's National Provider Identifier (NPI) is 1104118835, issued on 05/13/2011.
Does JOSEPH DICHIARA, DO prescribe more brand-name or generic drugs?
JOSEPH DICHIARA, DO's prescribing is 4% brand-name and 96% generic drugs by claim count, with $23K in brand drug costs.
Does JOSEPH DICHIARA, DO prescribe opioids?
Yes, JOSEPH DICHIARA, DO had 836 opioid claims in 2023 with an opioid prescribing rate of 51.4%.
How many Anesthesiology Physician providers are there in the US?
There are 56,398 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
What drugs does JOSEPH DICHIARA, DO prescribe most often?
Based on 2023 Medicare Part D data, JOSEPH DICHIARA, DO's most frequently prescribed drugs include Gabapentin, Oxycodone Hcl, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSEPH DICHIARA, DO accept Medicare?
JOSEPH DICHIARA, DO appears in CMS Medicare data with 1,627 Part D claims and 381 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH DICHIARA, DO's credentials?
JOSEPH DICHIARA, DO's NPI is 1104118835 with credentials DO. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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