2026 NPPES data Neurology Physician NPI 1528169943 MD
Verify on CMS →

JAMES IANNAZZI, MD

Neurology Physician in INDIANA, Pennsylvania. 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 · 250 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
93.7848/100
▲ 11 pts above national avg 83.1 · [object Object]
Industry payments
$13.6
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JAMES IANNAZZI, MD reported a CMS MIPS final score of 93.7848/100 — above the 83.1 national average — and filed 2,363 Medicare Part D claims in 2023.

93.7848/100
MIPS score · +11 vs avg
2K
Part D claims, 2023
91%
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.

JAMES IANNAZZI, MD's MIPS score vs every scored U.S. clinician

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

94 Top 29% higher than 71% 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)

JAMES IANNAZZI, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 JAMES IANNAZZI, MD?

High performer (top quartile)

NPI registry status

Active

Issued 09/26/2006

NPI 1528169943

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

2,363 81% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

93.7848/100 10.68480000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Pennsylvania

How Neurology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Neurology Physician share within Pennsylvania

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

Medicare quality performance — MIPS

JAMES IANNAZZI, MD's 2023 MIPS final score plotted against the Neurology Physician national average

High performer (top quartile)
MIPS Final Score
93.7848/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neurology Physician) — 93.7848/100 vs national avg 83.1

0%100%National avg83%93.8%
MIPS final score (Neurology Physician) — 93.7848/100 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).

JAMES IANNAZZI, MD appears in the CMS NPPES registry as a Neurology Physician provider holding MD credentials at 850 HOSPITAL ROAD, INDIANA, PA, 15701, with a listed phone of (724) 464-0270. NPI 1528169943 was issued on 09/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IANNAZZI 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 2,363 prescription claims written by this provider, covering 250 Medicare beneficiaries and totaling roughly $645K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 1.4%. 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 93.7848/100 for the 2023 performance year (Quality 85.0781), compared with the national average of 83.1.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

850 HOSPITAL ROAD
INDIANA, PA 15701

Provider Details

NPI 1528169943
Specialty Neurology Physician
Credentials MD
Gender Male
NPI Issued 09/26/2006

CMS Quality Score (MIPS)

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

93.7848
Final Score
Avg: 83.1
85.0781
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

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 JAMES IANNAZZI, MD. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

ABBVIE 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.

License & disciplinary context — Pennsylvania PA-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to JAMES IANNAZZI, MD. To verify JAMES IANNAZZI, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

JAMES IANNAZZI, MD — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 2,363 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.

2,363
Total Claims
$645K
Total Drug Cost
250
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,516
Total Day Supply
100,761
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$511K
Generic Drug Cost
$133K
Opioid Claims
33 (1.4% rate)

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.32
Gender Split
58% female / 42% male
Age Distribution
<65: 87, 65-74: 83, 75-84: 62, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What JAMES IANNAZZI, MD 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
312
Topiramate
236
Levetiracetam
176
Lamotrigine
114
Carbidopa-Levodopa
Carbidopa/Levodopa
102
Rizatriptan
Rizatriptan Benzoate
98
Donepezil Hcl
92
Propranolol Hcl
92
Primidone
59
Pregabalin
57

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

Neurology Physician Overview

How JAMES IANNAZZI, MD fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

JAMES IANNAZZI, MD's 2,363 claims are above the specialty average of 1,309.

Nearby Neurology Physician Providers in Pennsylvania

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

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

Frequently Asked Questions

What is JAMES IANNAZZI, MD's specialty?
JAMES IANNAZZI, MD specializes in Neurology Physician and practices in INDIANA, Pennsylvania. Credentials: MD.
How much does JAMES IANNAZZI, MD prescribe under Medicare Part D?
In 2023, JAMES IANNAZZI, MD wrote 2,363 Medicare Part D claims totaling $645K in drug costs for 250 beneficiaries.
What is JAMES IANNAZZI, MD's Medicare quality score?
JAMES IANNAZZI, MD has a CMS MIPS Final Score of 93.7848/100 (Quality: 85.0781). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JAMES IANNAZZI, MD located?
JAMES IANNAZZI, MD is located at 850 HOSPITAL ROAD, INDIANA, PA, 15701. Phone: (724) 464-0270.
What is JAMES IANNAZZI, MD's NPI number?
JAMES IANNAZZI, MD's National Provider Identifier (NPI) is 1528169943, issued on 09/26/2006.
Does JAMES IANNAZZI, MD prescribe more brand-name or generic drugs?
JAMES IANNAZZI, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $511K in brand drug costs.
Does JAMES IANNAZZI, MD prescribe opioids?
Yes, JAMES IANNAZZI, MD had 33 opioid claims in 2023 with an opioid prescribing rate of 1.4%.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does JAMES IANNAZZI, MD prescribe most often?
Based on 2023 Medicare Part D data, JAMES IANNAZZI, MD's most frequently prescribed drugs include Gabapentin, Topiramate, Levetiracetam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAMES IANNAZZI, MD accept Medicare?
JAMES IANNAZZI, MD appears in CMS Medicare data with 2,363 Part D claims and 250 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAMES IANNAZZI, MD's credentials?
JAMES IANNAZZI, MD's NPI is 1528169943 with credentials MD. 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