2026 NPPES data Nephrology Physician NPI 1508145327 M.D
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VENKATA BUDDHARAJU, M.D

Nephrology Physician in CRYSTAL LAKE, 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
3K
Medicare Part D claims · 486 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$799.87
39 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: VENKATA BUDDHARAJU, M.D is a Nephrology Physician ([object Object]) practicing in CRYSTAL LAKE, Illinois with a Medicare Part D prescribing footprint of 3K claims across 486 beneficiaries — 10% brand-name prescribing . Industry payments of $799.87 across 39 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: VENKATA BUDDHARAJU, M.D filed 3,376 Medicare Part D claims in 2023 across CRYSTAL LAKE, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

VENKATA BUDDHARAJU, 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).

VENKATA BUDDHARAJU, M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 08/10/2011

NPI 1508145327

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

3,376 132% 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).

VENKATA BUDDHARAJU, M.D is a Nephrology Physician provider practicing in CRYSTAL LAKE, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1508145327. 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.

VENKATA BUDDHARAJU, M.D appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D credentials at 442 N IL ROUTE 31, CRYSTAL LAKE, IL, 60012, with a listed phone of (224) 238-3211. NPI 1508145327 was issued on 08/10/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUDDHARAJU 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 3,376 prescription claims written by this provider, covering 486 Medicare beneficiaries and totaling roughly $289K in drug spend, split 10% brand-name and 90% 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

442 N IL ROUTE 31
CRYSTAL LAKE, IL 60012

Provider Details

NPI 1508145327
Specialty Nephrology Physician
Credentials M.D
Gender Male
NPI Issued 08/10/2011

Hospital and facility affiliations

Facilities where VENKATA BUDDHARAJU, 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.

KIDNEY CARE CENTER ELGIN LLC
ELGIN, 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 VENKATA BUDDHARAJU, M.D. Source: openpaymentsdata.cms.gov.

Total received

$800

Largest payer

Amgen 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 VENKATA BUDDHARAJU, M.D. To verify VENKATA BUDDHARAJU, 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 · Typical

VENKATA BUDDHARAJU, M.D — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 3,376 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.

3,376
Total Claims
$289K
Total Drug Cost
486
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,831
Total Day Supply
200,502
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$234K
Generic Drug Cost
$55K
Antibiotic Claims
70

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
2.96
Gender Split
47% female / 53% male
Age Distribution
<65: 53, 65-74: 145, 75-84: 204, 85+: 84

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Allopurinol
319
Losartan Potassium
243
Furosemide
219
Carvedilol
195
Bumetanide
189
Amlodipine Besylate
165
Hydralazine Hcl
159
Lisinopril
154
Calcitriol
139
Potassium Chloride
121

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

Nephrology Physician Overview

How VENKATA BUDDHARAJU, 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

VENKATA BUDDHARAJU, M.D's 3,376 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 BUDDHARAJU.

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

Frequently Asked Questions

What is VENKATA BUDDHARAJU, M.D's specialty?
VENKATA BUDDHARAJU, M.D specializes in Nephrology Physician and practices in CRYSTAL LAKE, Illinois. Credentials: M.D.
How much does VENKATA BUDDHARAJU, M.D prescribe under Medicare Part D?
In 2023, VENKATA BUDDHARAJU, M.D wrote 3,376 Medicare Part D claims totaling $289K in drug costs for 486 beneficiaries.
Where is VENKATA BUDDHARAJU, M.D located?
VENKATA BUDDHARAJU, M.D is located at 442 N IL ROUTE 31, CRYSTAL LAKE, IL, 60012. Phone: (224) 238-3211.
What is VENKATA BUDDHARAJU, M.D's NPI number?
VENKATA BUDDHARAJU, M.D's National Provider Identifier (NPI) is 1508145327, issued on 08/10/2011.
Does VENKATA BUDDHARAJU, M.D prescribe more brand-name or generic drugs?
VENKATA BUDDHARAJU, M.D's prescribing is 10% brand-name and 90% generic drugs by claim count, with $234K 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 VENKATA BUDDHARAJU, M.D prescribe most often?
Based on 2023 Medicare Part D data, VENKATA BUDDHARAJU, M.D's most frequently prescribed drugs include Allopurinol, Losartan Potassium, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does VENKATA BUDDHARAJU, M.D accept Medicare?
VENKATA BUDDHARAJU, M.D appears in CMS Medicare data with 3,376 Part D claims and 486 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VENKATA BUDDHARAJU, M.D's credentials?
VENKATA BUDDHARAJU, M.D's NPI is 1508145327 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