2026 NPPES data Undersea and Hyperbaric Medicine (Emergency Medicine) Physician NPI 1407899610 M.D.
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IHSAN JABBOUR, M.D.

Undersea and Hyperbaric Medicine (Emergency Medicine) 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
3K
Medicare Part D claims · 275 beneficiaries · Undersea and Hyperbaric Medicine (Emergency Medicine) Physician avg: 367
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
9.4431/100
▼ 74 pts below national avg 83.1 · [object Object]
Industry payments
$488.21
21 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

IHSAN JABBOUR, M.D. reported a CMS MIPS final score of 9.4431/100 — below the 83.1 national average — and filed 2,949 Medicare Part D claims in 2023.

9.4431/100
MIPS score · -74 vs avg
3K
Part D claims, 2023
90%
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.

IHSAN JABBOUR, M.D.'s MIPS score vs every scored U.S. clinician

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

9 2nd percentile higher than 2% of 477,587 scored providers

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

IHSAN JABBOUR, M.D. 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 IHSAN JABBOUR, M.D.?

Below national average

NPI registry status

Active

Issued 06/14/2006

NPI 1407899610

Primary specialty

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician

Rare

201 US NPIs in this specialty

Medicare Part D claims

2,949 704% vs specialty avg

2023 prescription claims

Specialty avg: 367

MIPS final score

9.4431/100 73.6569% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Connecticut

How Undersea and Hyperbaric Medicine (Emergency Medicine) Physician compares to other specialties among Connecticut providers

Connecticut providers

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician share within Connecticut

1. Undersea and Hyperbaric Medicine (Emergency Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician share within Connecticut

Medicare quality performance — MIPS

IHSAN JABBOUR, M.D.'s 2023 MIPS final score plotted against the Undersea and Hyperbaric Medicine (Emergency Medicine) Physician national average

Below national average
MIPS Final Score
9.4431/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Undersea and Hyperbaric Medicine (Emergency Medicine) Physician) — 9.4431/100 vs national avg 83.1

0%100%National avg83%9.4%
MIPS final score (Undersea and Hyperbaric Medicine (Emergency Medicine) Physician) — 9.4431/100 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).

IHSAN JABBOUR, M.D. appears in the CMS NPPES registry as a Undersea and Hyperbaric Medicine (Emergency Medicine) Physician provider holding M.D. credentials at 171 GRANDVIEW AVE, WATERBURY, CT, 06708, with a listed phone of (203) 755-2214. NPI 1407899610 was issued on 06/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JABBOUR 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 2,949 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $303K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 0.9%. 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 9.4431/100 for the 2023 performance year (Quality 0, Cost 31.477), compared with the national average of 83.1.

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician is a narrow specialty nationwide, with 201 enrolled providers across 43 states and an average of 367 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

171 GRANDVIEW AVE
WATERBURY, CT 06708

Provider Details

NPI 1407899610
Specialty Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 06/14/2006

CMS Quality Score (MIPS)

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

9.4431
Final Score
Avg: 83.1
0
Quality
31.477
Cost

Reporting: Individual

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 IHSAN JABBOUR, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$488

Largest payer

AstraZeneca Pharmaceuticals LP

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 · Typical

IHSAN JABBOUR, M.D. — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 2,949 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.

2,949
Total Claims
$303K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,327
Total Day Supply
180,657
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$247K
Generic Drug Cost
$55K
Opioid Claims
28 (0.9% rate)
Antibiotic Claims
147

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.56
Gender Split
58% female / 42% male
Age Distribution
<65: 53, 65-74: 107, 75-84: 73, 85+: 42

Top Prescribed Drugs (Medicare Part D)

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

What IHSAN JABBOUR, M.D. 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
Losartan Potassium
160
Metformin Hcl
143
Rosuvastatin Calcium
126
Montelukast Sodium
112
Amlodipine Besylate
107
Methylprednisolone
100
Atorvastatin Calcium
94
Gabapentin
76
Albuterol Sulfate Hfa
Albuterol Sulfate
73
Furosemide
73

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

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Overview

How IHSAN JABBOUR, M.D. fits within the Undersea and Hyperbaric Medicine (Emergency Medicine) Physician landscape nationally.

201
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Providers in US
43
States with Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
367
Avg Claims per Provider

IHSAN JABBOUR, M.D.'s 2,949 claims are above the specialty average of 367.

Nearby Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Providers in Connecticut

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

Compare Undersea and Hyperbaric Medicine (Emergency Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is IHSAN JABBOUR, M.D.'s specialty?
IHSAN JABBOUR, M.D. specializes in Undersea and Hyperbaric Medicine (Emergency Medicine) Physician and practices in WATERBURY, Connecticut. Credentials: M.D..
How much does IHSAN JABBOUR, M.D. prescribe under Medicare Part D?
In 2023, IHSAN JABBOUR, M.D. wrote 2,949 Medicare Part D claims totaling $303K in drug costs for 275 beneficiaries.
What is IHSAN JABBOUR, M.D.'s Medicare quality score?
IHSAN JABBOUR, M.D. has a CMS MIPS Final Score of 9.4431/100 (Quality: 0, Cost: 31.477). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is IHSAN JABBOUR, M.D. located?
IHSAN JABBOUR, M.D. is located at 171 GRANDVIEW AVE, WATERBURY, CT, 06708. Phone: (203) 755-2214.
What is IHSAN JABBOUR, M.D.'s NPI number?
IHSAN JABBOUR, M.D.'s National Provider Identifier (NPI) is 1407899610, issued on 06/14/2006.
Does IHSAN JABBOUR, M.D. prescribe more brand-name or generic drugs?
IHSAN JABBOUR, M.D.'s prescribing is 10% brand-name and 90% generic drugs by claim count, with $247K in brand drug costs.
Does IHSAN JABBOUR, M.D. prescribe opioids?
Yes, IHSAN JABBOUR, M.D. had 28 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers are there in the US?
There are 201 Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers across 43 states in the US. The average Undersea and Hyperbaric Medicine (Emergency Medicine) Physician provider writes 367 Medicare Part D claims per year.
What drugs does IHSAN JABBOUR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, IHSAN JABBOUR, M.D.'s most frequently prescribed drugs include Losartan Potassium, Metformin Hcl, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does IHSAN JABBOUR, M.D. accept Medicare?
IHSAN JABBOUR, M.D. appears in CMS Medicare data with 2,949 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify IHSAN JABBOUR, M.D.'s credentials?
IHSAN JABBOUR, M.D.'s NPI is 1407899610 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.
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