2026 NPPES data Hematology & Oncology Physician NPI 1831176874 M.D.
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GHASSAN JANO, M.D.

Hematology & Oncology Physician in MUNSTER, Indiana. 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
665
Medicare Part D claims · 172 beneficiaries · Hematology & Oncology Physician avg: 847
Industry payments
$2.7K
119 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GHASSAN JANO, M.D. is a Hematology & Oncology Physician ([object Object]) practicing in MUNSTER, Indiana with a Medicare Part D prescribing footprint of 665 claims across 172 beneficiaries . Industry payments of $2.7K across 119 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GHASSAN JANO, M.D. filed 665 Medicare Part D claims in 2023 across MUNSTER, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GHASSAN JANO, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

GHASSAN JANO, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 12/30/2005

NPI 1831176874

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

665 21% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Indiana

How Hematology & Oncology Physician compares to other specialties among Indiana providers

Indiana providers

Hematology & Oncology Physician share within Indiana

1. Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology & Oncology Physician share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Hematology & Oncology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Hematology & Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hematology & Oncology 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).

GHASSAN JANO, M.D. is a Hematology & Oncology Physician provider practicing in MUNSTER, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1831176874. 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.

GHASSAN JANO, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 929 RIDGE RD, MUNSTER, IN, 46321, with a listed phone of (219) 836-2000. NPI 1831176874 was issued on 12/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JANO 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 665 prescription claims written by this provider, covering 172 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, with an opioid prescribing rate of 8.6%. 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.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

929 RIDGE RD
MUNSTER, IN 46321

Provider Details

NPI 1831176874
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 12/30/2005

Hospital and facility affiliations

Facilities where GHASSAN JANO, M.D. 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.

SUNITI MEDICAL CORPORATION
MUNSTER, IN
THE METHODIST HOSPITALS INC
GARY, IN

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 GHASSAN JANO, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.7K

Largest payer

E.R. Squibb & Sons, L.L.C.

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.

Medicare Part D Prescribing Data

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

665
Total Claims
$1.5M
Total Drug Cost
172
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
954
Total Day Supply
26,055
Generic Drug Cost
$32K
Opioid Claims
57 (8.6% rate)
Antibiotic Claims
18

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
3.07
Gender Split
56% female / 44% male
Age Distribution
<65: 23, 65-74: 64, 75-84: 63, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Odt
Ondansetron
68
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
50
Gabapentin
48
Anastrozole
39
Ondansetron Hcl
34
Eliquis
Apixaban
27
Jakafi
Ruxolitinib Phosphate
24
Prednisone
22
Hydroxyurea
20
Xarelto
Rivaroxaban
16

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

Hematology & Oncology Physician Overview

How GHASSAN JANO, M.D. fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

GHASSAN JANO, M.D.'s 665 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Indiana

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GHASSAN JANO, M.D.'s specialty?
GHASSAN JANO, M.D. specializes in Hematology & Oncology Physician and practices in MUNSTER, Indiana. Credentials: M.D..
How much does GHASSAN JANO, M.D. prescribe under Medicare Part D?
In 2023, GHASSAN JANO, M.D. wrote 665 Medicare Part D claims totaling $1.5M in drug costs for 172 beneficiaries.
Where is GHASSAN JANO, M.D. located?
GHASSAN JANO, M.D. is located at 929 RIDGE RD, MUNSTER, IN, 46321. Phone: (219) 836-2000.
What is GHASSAN JANO, M.D.'s NPI number?
GHASSAN JANO, M.D.'s National Provider Identifier (NPI) is 1831176874, issued on 12/30/2005.
Does GHASSAN JANO, M.D. prescribe opioids?
Yes, GHASSAN JANO, M.D. had 57 opioid claims in 2023 with an opioid prescribing rate of 8.6%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does GHASSAN JANO, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GHASSAN JANO, M.D.'s most frequently prescribed drugs include Ondansetron Odt, Hydrocodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GHASSAN JANO, M.D. accept Medicare?
GHASSAN JANO, M.D. appears in CMS Medicare data with 665 Part D claims and 172 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GHASSAN JANO, M.D.'s credentials?
GHASSAN JANO, M.D.'s NPI is 1831176874 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