2026 NPPES data Nephrology Physician NPI 1699744235 M.D.
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VIKRAM PATNEY, M.D.

Nephrology Physician in BELLEVILLE, Illinois. 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
2K
Medicare Part D claims · 235 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$468.25
24 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

VIKRAM PATNEY, M.D. filed 1,587 Medicare Part D claims in 2023 as a Nephrology Physician in BELLEVILLE, Illinois, prescribing 96% generic.

2K
Part D claims, 2023
96%
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.

VIKRAM PATNEY, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,587 Top 19% higher than 81% 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%). This entry sits in this band. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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)

VIKRAM PATNEY, M.D. 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 VIKRAM PATNEY, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/16/2006

NPI 1699744235

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

1,587 9% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in Illinois

How Nephrology Physician compares to other specialties among Illinois providers

Illinois providers

Nephrology Physician share within Illinois

1. Nephrology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nephrology Physician share within Illinois

Specialty board-certification context

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

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

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

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

VIKRAM PATNEY, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 4550 MEMORIAL DR STE 280, BELLEVILLE, IL, 62226, with a listed phone of (618) 767-3235. NPI 1699744235 was issued on 03/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PATNEY 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 1,587 prescription claims written by this provider, covering 235 Medicare beneficiaries and totaling roughly $75K in drug spend, split 4% brand-name and 96% 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.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

4550 MEMORIAL DR STE 280
BELLEVILLE, IL 62226

Provider Details

NPI 1699744235
Specialty Nephrology Physician
Credentials M.D.
Gender Male
NPI Issued 03/16/2006

Hospital and facility affiliations

Facilities where VIKRAM PATNEY, 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.

FAIRVIEW HEIGHTS MEDICAL GROUP SC
ALTON, IL

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 VIKRAM PATNEY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$468

Largest payer

Boehringer Ingelheim Pharmaceuticals, 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.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to VIKRAM PATNEY, M.D.. To verify VIKRAM PATNEY, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

VIKRAM PATNEY, M.D. — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 1,587 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.

1,587
Total Claims
$75K
Total Drug Cost
235
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,382
Total Day Supply
98,385
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$35K
Generic Drug Cost
$41K
Antibiotic Claims
20

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
3.59
Gender Split
55% female / 45% male
Age Distribution
<65: 42, 65-74: 97, 75-84: 81, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What VIKRAM PATNEY, M.D. 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
170
Losartan Potassium
161
Calcitriol
159
Amlodipine Besylate
114
Doxazosin Mesylate
113
Chlorthalidone
89
Lisinopril
55
Allopurinol
50
Carvedilol
49
Vitamin D2
Ergocalciferol (Vitamin D2)
41

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

Nephrology Physician Overview

How VIKRAM PATNEY, M.D. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

VIKRAM PATNEY, M.D.'s 1,587 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in Illinois

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

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

Frequently Asked Questions

What is VIKRAM PATNEY, M.D.'s specialty?
VIKRAM PATNEY, M.D. specializes in Nephrology Physician and practices in BELLEVILLE, Illinois. Credentials: M.D..
How much does VIKRAM PATNEY, M.D. prescribe under Medicare Part D?
In 2023, VIKRAM PATNEY, M.D. wrote 1,587 Medicare Part D claims totaling $75K in drug costs for 235 beneficiaries.
Where is VIKRAM PATNEY, M.D. located?
VIKRAM PATNEY, M.D. is located at 4550 MEMORIAL DR STE 280, BELLEVILLE, IL, 62226. Phone: (618) 767-3235.
What is VIKRAM PATNEY, M.D.'s NPI number?
VIKRAM PATNEY, M.D.'s National Provider Identifier (NPI) is 1699744235, issued on 03/16/2006.
Does VIKRAM PATNEY, M.D. prescribe more brand-name or generic drugs?
VIKRAM PATNEY, M.D.'s prescribing is 4% brand-name and 96% generic drugs by claim count, with $35K in brand drug costs.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does VIKRAM PATNEY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, VIKRAM PATNEY, M.D.'s most frequently prescribed drugs include Furosemide, Losartan Potassium, Calcitriol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does VIKRAM PATNEY, M.D. accept Medicare?
VIKRAM PATNEY, M.D. appears in CMS Medicare data with 1,587 Part D claims and 235 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VIKRAM PATNEY, M.D.'s credentials?
VIKRAM PATNEY, M.D.'s NPI is 1699744235 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