2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1417151473 MD
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QIAN WANG, MD

Geriatric Medicine (Internal Medicine) Physician in PLAINSBORO, New Jersey. 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 · 396 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$258.79
10 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

QIAN WANG, MD filed 3,623 Medicare Part D claims in 2023 as a Geriatric Medicine (Internal Medicine) Physician in PLAINSBORO, New Jersey, prescribing 92% generic.

4K
Part D claims, 2023
92%
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.

QIAN WANG, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

3,623 Top 9% higher than 91% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

QIAN WANG, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 QIAN WANG, MD?

Quality data not reported

NPI registry status

Active

Issued 06/13/2007

NPI 1417151473

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

3,623 19% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

Specialty distribution in New Jersey

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among New Jersey providers

New Jersey providers

Geriatric Medicine (Internal Medicine) Physician share within New Jersey

1. Geriatric Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Internal Medicine) Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Geriatric Medicine (Internal Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Geriatric Medicine (Internal Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Geriatric Medicine (Internal Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Geriatric Medicine (Internal Medicine) 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).

QIAN WANG, MD appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding MD credentials at 5 PLAINSBORO RD, SUITE 300, PLAINSBORO, NJ, 08536, with a listed phone of (609) 853-7272. NPI 1417151473 was issued on 06/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WANG 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 3,623 prescription claims written by this provider, covering 396 Medicare beneficiaries and totaling roughly $191K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 0.6%. 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.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

5 PLAINSBORO RD, SUITE 300
PLAINSBORO, NJ 08536

Provider Details

NPI 1417151473
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 06/13/2007

Hospital and facility affiliations

Facilities where QIAN WANG, MD 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.

CLINICAL HEALTH CARE ASSOCIATES OF NEW JERSEY PC
PRINCETON, 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).

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 QIAN WANG, MD. Source: openpaymentsdata.cms.gov.

Total received

$259

Largest payer

Janssen Scientific Affairs, LLC

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

QIAN WANG, MD — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 3,623 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.

3,623
Total Claims
$191K
Total Drug Cost
396
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,112
Total Day Supply
268,014
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$129K
Generic Drug Cost
$61K
Opioid Claims
20 (0.6% rate)
Antibiotic Claims
94

Patient Demographics

Average Patient Age
75.9 years
Avg HCC Risk Score
1.10
Gender Split
72% female / 28% male
Age Distribution
<65: 21, 65-74: 145, 75-84: 163, 85+: 67

Top Prescribed Drugs (Medicare Part D)

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

What QIAN WANG, 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
Atorvastatin Calcium
500
Amlodipine Besylate
241
Levothyroxine Sodium
230
Losartan Potassium
212
Metoprolol Succinate
115
Rosuvastatin Calcium
103
Hydrochlorothiazide
78
Metformin Hcl
75
Metformin Hcl Er
Metformin Hcl
63
Sertraline Hcl
59

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

Geriatric Medicine (Internal Medicine) Physician Overview

How QIAN WANG, MD fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

QIAN WANG, MD's 3,623 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in New Jersey

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

Compare Geriatric Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is QIAN WANG, MD's specialty?
QIAN WANG, MD specializes in Geriatric Medicine (Internal Medicine) Physician and practices in PLAINSBORO, New Jersey. Credentials: MD.
How much does QIAN WANG, MD prescribe under Medicare Part D?
In 2023, QIAN WANG, MD wrote 3,623 Medicare Part D claims totaling $191K in drug costs for 396 beneficiaries.
Where is QIAN WANG, MD located?
QIAN WANG, MD is located at 5 PLAINSBORO RD, SUITE 300, PLAINSBORO, NJ, 08536. Phone: (609) 853-7272.
What is QIAN WANG, MD's NPI number?
QIAN WANG, MD's National Provider Identifier (NPI) is 1417151473, issued on 06/13/2007.
Does QIAN WANG, MD prescribe more brand-name or generic drugs?
QIAN WANG, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $129K in brand drug costs.
Does QIAN WANG, MD prescribe opioids?
Yes, QIAN WANG, MD had 20 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
What drugs does QIAN WANG, MD prescribe most often?
Based on 2023 Medicare Part D data, QIAN WANG, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does QIAN WANG, MD accept Medicare?
QIAN WANG, MD appears in CMS Medicare data with 3,623 Part D claims and 396 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify QIAN WANG, MD's credentials?
QIAN WANG, MD's NPI is 1417151473 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.
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