2026 NPPES data Internal Medicine Physician NPI 1740255298 MD
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OJASH BHAGWAKAR, MD

Internal Medicine Physician in LOMBARD, 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
10K
Medicare Part D claims · 1K beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$255.55
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

OJASH BHAGWAKAR, MD filed 9,796 Medicare Part D claims in 2023 as a Internal Medicine Physician in LOMBARD, Illinois, prescribing 91% generic.

10K
Part D claims, 2023
91%
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.

OJASH BHAGWAKAR, MD's Medicare Part D volume vs every U.S. prescriber

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

9,796 Top 2% higher than 98% 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%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

OJASH BHAGWAKAR, MD 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 OJASH BHAGWAKAR, MD?

Quality data not reported

NPI registry status

Active

Issued 02/20/2006

NPI 1740255298

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

9,796 261% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Illinois

How Internal Medicine Physician compares to other specialties among Illinois providers

Illinois providers

Internal Medicine Physician share within Illinois

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

Specialty board-certification context

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

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

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

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

OJASH BHAGWAKAR, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 1801 S HIGHLAND AVE, LOMBARD, IL, 60148, with a listed phone of (630) 627-4722. NPI 1740255298 was issued on 02/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BHAGWAKAR 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 9,796 prescription claims written by this provider, covering 1,010 Medicare beneficiaries and totaling roughly $761K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 0.5%. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

1801 S HIGHLAND AVE
LOMBARD, IL 60148

Provider Details

NPI 1740255298
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 02/20/2006

Hospital and facility affiliations

Facilities where OJASH BHAGWAKAR, MD 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.

DUPAGE MEDICAL GROUP LTD
SCHAUMBURG, 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 OJASH BHAGWAKAR, MD. Source: openpaymentsdata.cms.gov.

Total received

$256

Largest payer

Lilly USA, LLC

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 OJASH BHAGWAKAR, MD. To verify OJASH BHAGWAKAR, MD'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

OJASH BHAGWAKAR, MD — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 9,796 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.

9,796
Total Claims
$761K
Total Drug Cost
1,010
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
23,333
Total Day Supply
677,380
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$600K
Generic Drug Cost
$160K
Opioid Claims
45 (0.5% rate)
Antibiotic Claims
227

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.67
Gender Split
42% female / 58% male
Age Distribution
<65: 48, 65-74: 512, 75-84: 327, 85+: 123

Top Prescribed Drugs (Medicare Part D)

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

What OJASH BHAGWAKAR, MD 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
Atorvastatin Calcium
923
Levothyroxine Sodium
499
Amlodipine Besylate
492
Metformin Hcl
455
Lisinopril
422
Losartan Potassium
414
Omeprazole
332
Simvastatin
250
Metoprolol Succinate
245
Rosuvastatin Calcium
218

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

Internal Medicine Physician Overview

How OJASH BHAGWAKAR, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

OJASH BHAGWAKAR, MD's 9,796 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Illinois

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is OJASH BHAGWAKAR, MD's specialty?
OJASH BHAGWAKAR, MD specializes in Internal Medicine Physician and practices in LOMBARD, Illinois. Credentials: MD.
How much does OJASH BHAGWAKAR, MD prescribe under Medicare Part D?
In 2023, OJASH BHAGWAKAR, MD wrote 9,796 Medicare Part D claims totaling $761K in drug costs for 1,010 beneficiaries.
Where is OJASH BHAGWAKAR, MD located?
OJASH BHAGWAKAR, MD is located at 1801 S HIGHLAND AVE, LOMBARD, IL, 60148. Phone: (630) 627-4722.
What is OJASH BHAGWAKAR, MD's NPI number?
OJASH BHAGWAKAR, MD's National Provider Identifier (NPI) is 1740255298, issued on 02/20/2006.
Does OJASH BHAGWAKAR, MD prescribe more brand-name or generic drugs?
OJASH BHAGWAKAR, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $600K in brand drug costs.
Does OJASH BHAGWAKAR, MD prescribe opioids?
Yes, OJASH BHAGWAKAR, MD had 45 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does OJASH BHAGWAKAR, MD prescribe most often?
Based on 2023 Medicare Part D data, OJASH BHAGWAKAR, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does OJASH BHAGWAKAR, MD accept Medicare?
OJASH BHAGWAKAR, MD appears in CMS Medicare data with 9,796 Part D claims and 1,010 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify OJASH BHAGWAKAR, MD's credentials?
OJASH BHAGWAKAR, MD's NPI is 1740255298 with credentials MD. 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