2026 NPPES data Hospitalist Physician NPI 1295979029
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Iris Shihong

Hospitalist Physician in Woodbury, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,938 in Hospitalist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
398
Medicare Part D claims · 138 beneficiaries · Hospitalist Physician avg: 888
MIPS score
99.3/100
▲ 16 pts above national avg 83.5 · Exceptional

What the federal data shows

Iris Shihong reported a CMS MIPS final score of 99.3/100 - above the 83.5 national average - and filed 398 Medicare Part D claims in 2023.

99.3/100
MIPS score · +16 vs avg
398
Part D claims, 2023
Likely
board-certified (heuristic)
≥91st
pct among measured MIPS (lower-bound band)

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.

Iris Shihong's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

99 ≥ 91st percentile 91% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). Below this entry. 70–80: 94,570 measured providers (21%). Below this entry. 80–90: 129,887 measured providers (29%). Below this entry. 90+: 189,403 measured providers (42%). This entry sits in this band. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured 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.

The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Iris Shihong sits

This provider among hospitalist physician peers

Across the 4,317 hospitalist physician providers who report both Medicare Part D prescribing and a MIPS quality score, Iris Shihong writes more Part D claims than 71% of them and scores higher on MIPS quality than 93% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 45Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 27Point, Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 43Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 53Point, Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 40Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 75Point, Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 92Point, Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 60Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 18Point, Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 82Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 87Point, Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 7Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 48Point, Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 28Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 65Point, Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 73Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 60Iris Shihong, Part D claim volume, percentile in specialty: 71 · MIPS quality, percentile: 93
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one hospitalist physician peer from a representative sample of 60; the gold marker is Iris Shihong. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Iris Shihong practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - 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 Iris Shihong?

High performer (top quartile)

NPI registry status

Active

Issued 04/23/2009

NPI 1295979029

Primary specialty

Hospitalist Physician

Mid-sized

16,938 US NPIs in this specialty

Medicare Part D claims

398 55% vs specialty avg

2023 prescription claims

Specialty avg: 888

MIPS final score

99.3/100 15.8 pts vs avg

Exceptional band

vs 83.5 national avg

Specialty distribution in New Jersey

How Hospitalist Physician compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor6.2%Physical Therapist5.9%Clinical Social Worker5.5%Student in an Organized Heal…5.4%Pharmacist5%Internal Medicine Physician3.1%Hospitalist Physician0.3%
Largest specialties in New Jersey (% of in-state providers)

Medicare quality performance, MIPS

Iris Shihong's 2023 MIPS final score plotted against the Hospitalist Physician national average

High performer (top quartile)
MIPS Final Score
99.3/100
vs 83.5 national avg · 2023 performance year

MIPS final score (Hospitalist Physician) - 99.3/100 vs national avg 83.5

0%100%National avg84%99%
MIPS final score (Hospitalist Physician) - 99.3/100 vs national avg 83.5
How MIPS and board certification work

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).

Iris Shihong appears in the CMS NPPES registry as a Hospitalist Physician provider at 509 N BROAD ST, Woodbury, NJ, 08096, with a listed phone of (856) 845-0100. NPI 1295979029 was issued on 04/23/2009.

Medicare Part D records for calendar year 2023 show 398 prescription claims written by this provider, covering 138 Medicare beneficiaries and totaling roughly $17K in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 99.3/100 for the 2023 performance year (Quality 81), compared with the 83.5 average among clinicians with a measured score.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,938 enrolled providers across 54 states and an average of 888 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

509 N BROAD ST
Woodbury, NJ 08096

Provider Details

NPI 1295979029
Specialty Hospitalist Physician
Gender Female
NPI Issued 04/23/2009

CMS Quality Score (MIPS)

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

99.3055
Final Score
Measured-score avg: 83.5
80.9624
Quality
99.4585
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Iris Shihong 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.

Cooper Physician Offices PA
Voorhees, NJ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

398
Total Claims
$17K
Total Drug Cost
138
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
419
Total Day Supply
9,363
Generic Drug Cost
$5K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
76.6 years
Avg HCC Risk Score
2.70
Gender Split
57% female / 43% male
Age Distribution
<65: 15, 65-74: 44, 75-84: 44, 85+: 35

Top Prescribed Drugs (Medicare Part D)

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

What Iris Shihong 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
Furosemide
20
Metoprolol Succinate
19
Lisinopril
16
Pantoprazole Sodium
16
Prednisone
15
Atorvastatin Calcium
14
Metoprolol Tartrate
14
Diltiazem 24hr Er (Cd)
Diltiazem Hcl
13
Amlodipine Besylate
12
Losartan Potassium
12

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

Hospitalist Physician Overview

How Iris Shihong fits within the Hospitalist Physician landscape nationally.

16,938
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

Iris Shihong's 398 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as Shihong.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New Jersey medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Iris Shihong's specialty?
Iris Shihong specializes in Hospitalist Physician and practices in Woodbury, New Jersey.
How much does Iris Shihong prescribe under Medicare Part D?
In 2023, Iris Shihong wrote 398 Medicare Part D claims totaling $17K in drug costs for 138 beneficiaries.
What is Iris Shihong's Medicare quality score?
Iris Shihong has a CMS MIPS Final Score of 99.3/100 (Quality: 81). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Iris Shihong located?
Iris Shihong is located at 509 N BROAD ST, Woodbury, NJ, 08096. Phone: (856) 845-0100.
What is Iris Shihong's NPI number?
Iris Shihong's National Provider Identifier (NPI) is 1295979029, issued on 04/23/2009.
How many Hospitalist Physician providers are there in the US?
There are 16,938 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does Iris Shihong prescribe most often?
Based on 2023 Medicare Part D data, Iris Shihong's most frequently prescribed drugs include Furosemide, Metoprolol Succinate, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Iris Shihong accept Medicare?
Iris Shihong appears in CMS Medicare data with 398 Part D claims and 138 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Iris Shihong's credentials?
Iris Shihong's NPI is 1295979029. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.