2026 NPPES data Medical Oncology Physician NPI 1205878402 M.D.
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VICTOR GIAN, M.D.

Medical Oncology Physician in MURFREESBORO, Tennessee. 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
1K
Medicare Part D claims · 253 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$5.9K
54 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: VICTOR GIAN, M.D. is a Medical Oncology Physician ([object Object]) practicing in MURFREESBORO, Tennessee with a Medicare Part D prescribing footprint of 1K claims across 253 beneficiaries — 29% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $5.9K across 54 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: VICTOR GIAN, M.D. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 1,389 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

VICTOR GIAN, M.D. at a glance

Below national average

NPI registry status

Active

Issued 06/12/2006

NPI 1205878402

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

1,389 102% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Tennessee

How Medical Oncology Physician compares to other specialties among Tennessee providers

Tennessee providers

Medical Oncology Physician share within Tennessee

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Tennessee

Medicare quality performance — MIPS

VICTOR GIAN, M.D.'s 2023 MIPS final score plotted against the Medical Oncology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Oncology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Medical Oncology Physician) — 75/100 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).

VICTOR GIAN, M.D. is a Medical Oncology Physician provider practicing in MURFREESBORO, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1205878402. 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.

VICTOR GIAN, M.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D. credentials at 1840 MEDICAL CENTER PKWY, MURFREESBORO, TN, 37129, with a listed phone of (615) 848-0488. NPI 1205878402 was issued on 06/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GIAN 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 1,389 prescription claims written by this provider, covering 253 Medicare beneficiaries and totaling roughly $4.4 million in drug spend, split 29% brand-name and 71% generic by claim count, with an opioid prescribing rate of 3.2%. 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 75/100 for the 2023 performance year, compared with the national average of 83.1.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

1840 MEDICAL CENTER PKWY
MURFREESBORO, TN 37129

Provider Details

NPI 1205878402
Specialty Medical Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 06/12/2006

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where VICTOR GIAN, 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.

SELECT PHYSICAL THERAPY HOLDINGS INC
MURFREESBORO, TN
TENNESSEE ONCOLOGY PLLC
MURFREESBORO, TN

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 VICTOR GIAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$5.9K

Largest payer

BeiGene USA, Inc.

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 · Above average

VICTOR GIAN, M.D. — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 1,389 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.

1,389
Total Claims
$4.4M
Total Drug Cost
253
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,978
Total Day Supply
54,781
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$4.3M
Generic Drug Cost
$142K
Opioid Claims
44 (3.2% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.68
Gender Split
70% female / 30% male
Age Distribution
<65: 21, 65-74: 139, 75-84: 81, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Anastrozole
144
Eliquis
Apixaban
91
Prochlorperazine Maleate
87
Warfarin Sodium
79
Exemestane
74
Revlimid
Lenalidomide
52
Ondansetron Odt
Ondansetron
50
Letrozole
48
Tamoxifen Citrate
44
Xtandi
Enzalutamide
40

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

Medical Oncology Physician Overview

How VICTOR GIAN, M.D. fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

VICTOR GIAN, M.D.'s 1,389 claims are above the specialty average of 689.

Nearby Medical Oncology Physician Providers in Tennessee

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is VICTOR GIAN, M.D.'s specialty?
VICTOR GIAN, M.D. specializes in Medical Oncology Physician and practices in MURFREESBORO, Tennessee. Credentials: M.D..
How much does VICTOR GIAN, M.D. prescribe under Medicare Part D?
In 2023, VICTOR GIAN, M.D. wrote 1,389 Medicare Part D claims totaling $4.4M in drug costs for 253 beneficiaries.
What is VICTOR GIAN, M.D.'s Medicare quality score?
VICTOR GIAN, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is VICTOR GIAN, M.D. located?
VICTOR GIAN, M.D. is located at 1840 MEDICAL CENTER PKWY, MURFREESBORO, TN, 37129. Phone: (615) 848-0488.
What is VICTOR GIAN, M.D.'s NPI number?
VICTOR GIAN, M.D.'s National Provider Identifier (NPI) is 1205878402, issued on 06/12/2006.
Does VICTOR GIAN, M.D. prescribe more brand-name or generic drugs?
VICTOR GIAN, M.D.'s prescribing is 29% brand-name and 71% generic drugs by claim count, with $4.3M in brand drug costs.
Does VICTOR GIAN, M.D. prescribe opioids?
Yes, VICTOR GIAN, M.D. had 44 opioid claims in 2023 with an opioid prescribing rate of 3.2%.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does VICTOR GIAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, VICTOR GIAN, M.D.'s most frequently prescribed drugs include Anastrozole, Eliquis, Prochlorperazine Maleate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does VICTOR GIAN, M.D. accept Medicare?
VICTOR GIAN, M.D. appears in CMS Medicare data with 1,389 Part D claims and 253 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VICTOR GIAN, M.D.'s credentials?
VICTOR GIAN, M.D.'s NPI is 1205878402 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