2026 NPPES data Rheumatology Physician NPI 1417903477 M.D.
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JANAK GOYAL, M.D.

Rheumatology Physician in PERTH AMBOY, 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
347
Medicare Part D claims · 57 beneficiaries · Rheumatology Physician avg: 2K
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JANAK GOYAL, M.D. is a Rheumatology Physician ([object Object]) practicing in PERTH AMBOY, New Jersey with a Medicare Part D prescribing footprint of 347 claims across 57 beneficiaries — 27% brand-name prescribing .

What stands out: JANAK GOYAL, M.D. filed 347 Medicare Part D claims in 2023 across PERTH AMBOY, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JANAK GOYAL, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

JANAK GOYAL, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/25/2006

NPI 1417903477

Primary specialty

Rheumatology Physician

Mid-sized

6,181 US NPIs in this specialty

Medicare Part D claims

347 83% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

Specialty distribution in New Jersey

How Rheumatology Physician compares to other specialties among New Jersey providers

New Jersey providers

Rheumatology Physician share within New Jersey

1. Rheumatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Rheumatology Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Rheumatology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Rheumatology Physician ABMS/AOA estimate

Est. board-certified rate (Rheumatology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Rheumatology 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).

JANAK GOYAL, M.D. is a Rheumatology Physician provider practicing in PERTH AMBOY, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1417903477. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JANAK GOYAL, M.D. appears in the CMS NPPES registry as a Rheumatology Physician provider holding M.D. credentials at 528 AMBOY AVE, PERTH AMBOY, NJ, 08861, with a listed phone of (732) 442-1006. NPI 1417903477 was issued on 05/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GOYAL 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 347 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $633K in drug spend, split 27% brand-name and 73% generic by claim count. 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.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 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

528 AMBOY AVE
PERTH AMBOY, NJ 08861

Provider Details

NPI 1417903477
Specialty Rheumatology Physician
Credentials M.D.
Gender Male
NPI Issued 05/25/2006

Brand vs generic prescribing mix · Above average

JANAK GOYAL, M.D. — brand share 27.0%
Specialty average (est.)

27% brand-name claims vs 73% generic, on 347 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.

347
Total Claims
$633K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
468
Total Day Supply
13,878
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$626K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.28
Gender Split
65% female / 35% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
71
Methotrexate
Methotrexate Sodium
36
Duloxetine Hcl
27
Enbrel Sureclick
Etanercept
20
Hydroxychloroquine Sulfate
20
Omeprazole
14
Xeljanz Xr
Tofacitinib Citrate
14
Humira(Cf) Pen
Adalimumab
11

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

Rheumatology Physician Overview

How JANAK GOYAL, M.D. fits within the Rheumatology Physician landscape nationally.

6,181
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

JANAK GOYAL, M.D.'s 347 claims are below the specialty average of 2,054.

Nearby Rheumatology Physician Providers in New Jersey

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

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

Frequently Asked Questions

What is JANAK GOYAL, M.D.'s specialty?
JANAK GOYAL, M.D. specializes in Rheumatology Physician and practices in PERTH AMBOY, New Jersey. Credentials: M.D..
How much does JANAK GOYAL, M.D. prescribe under Medicare Part D?
In 2023, JANAK GOYAL, M.D. wrote 347 Medicare Part D claims totaling $633K in drug costs for 57 beneficiaries.
Where is JANAK GOYAL, M.D. located?
JANAK GOYAL, M.D. is located at 528 AMBOY AVE, PERTH AMBOY, NJ, 08861. Phone: (732) 442-1006.
What is JANAK GOYAL, M.D.'s NPI number?
JANAK GOYAL, M.D.'s National Provider Identifier (NPI) is 1417903477, issued on 05/25/2006.
Does JANAK GOYAL, M.D. prescribe more brand-name or generic drugs?
JANAK GOYAL, M.D.'s prescribing is 27% brand-name and 73% generic drugs by claim count, with $626K in brand drug costs.
How many Rheumatology Physician providers are there in the US?
There are 6,181 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does JANAK GOYAL, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JANAK GOYAL, M.D.'s most frequently prescribed drugs include Prednisone, Methotrexate, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JANAK GOYAL, M.D. accept Medicare?
JANAK GOYAL, M.D. appears in CMS Medicare data with 347 Part D claims and 57 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JANAK GOYAL, M.D.'s credentials?
JANAK GOYAL, M.D.'s NPI is 1417903477 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.
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