2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1649475971 M.D.
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ABRAHAM BARNABAS, M.D.

Physical Medicine & Rehabilitation Physician in BERWYN, 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
446
Medicare Part D claims · 95 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781

What the federal data shows

ABRAHAM BARNABAS, M.D. filed 446 Medicare Part D claims in 2023 as a Physical Medicine & Rehabilitation Physician in BERWYN, Illinois.

446
Part D claims, 2023
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.

ABRAHAM BARNABAS, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

446 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 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)

ABRAHAM BARNABAS, 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).

What does the federal data show about ABRAHAM BARNABAS, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/18/2007

NPI 1649475971

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

446 43% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in Illinois

How Physical Medicine & Rehabilitation Physician compares to other specialties among Illinois providers

Illinois providers

Physical Medicine & Rehabilitation Physician share within Illinois

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

Specialty board-certification context

Estimated specialty board-certified rate — Physical Medicine & Rehabilitation Physician (ABMS / AOA reference)

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

Est. board-certified rate (Physical Medicine & Rehabilitation Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

ABRAHAM BARNABAS, M.D. appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding M.D. credentials at 3249 OAK PARK AVE, BERWYN, IL, 60402, with a listed phone of (872) 231-3162. NPI 1649475971 was issued on 06/18/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARNABAS 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 446 prescription claims written by this provider, covering 95 Medicare beneficiaries and totaling roughly $27K in drug spend, with an opioid prescribing rate of 5.4%. 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

3249 OAK PARK AVE
BERWYN, IL 60402

Provider Details

NPI 1649475971
Specialty Physical Medicine & Rehabilitation Physician
Credentials M.D.
Gender Male
NPI Issued 06/18/2007

Hospital and facility affiliations

Facilities where ABRAHAM BARNABAS, 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.

INTEGRATED REHAB CONSULTANTS LLC
TROTWOOD, OH
OHIO MUSCULOSKELETAL SPORTS AND SPINE
ENGLEWOOD, OH

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 ABRAHAM BARNABAS, M.D.. To verify ABRAHAM BARNABAS, 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.

Medicare Part D Prescribing Data

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

446
Total Claims
$27K
Total Drug Cost
95
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
652
Total Day Supply
17,997
Generic Drug Cost
$8K
Opioid Claims
24 (5.4% rate)

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
2.68
Gender Split
40% female / 60% male
Age Distribution
<65: 12, 65-74: 31, 75-84: 33, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

What ABRAHAM BARNABAS, 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
Atorvastatin Calcium
47
Famotidine
22
Gabapentin
20
Lisinopril
19
Pantoprazole Sodium
18
Fluoxetine Hcl
16
Tamsulosin Hcl
15
Clopidogrel
Clopidogrel Bisulfate
11
Metoprolol Tartrate
11

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

Physical Medicine & Rehabilitation Physician Overview

How ABRAHAM BARNABAS, M.D. fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

ABRAHAM BARNABAS, M.D.'s 446 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Illinois

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

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ABRAHAM BARNABAS, M.D.'s specialty?
ABRAHAM BARNABAS, M.D. specializes in Physical Medicine & Rehabilitation Physician and practices in BERWYN, Illinois. Credentials: M.D..
How much does ABRAHAM BARNABAS, M.D. prescribe under Medicare Part D?
In 2023, ABRAHAM BARNABAS, M.D. wrote 446 Medicare Part D claims totaling $27K in drug costs for 95 beneficiaries.
Where is ABRAHAM BARNABAS, M.D. located?
ABRAHAM BARNABAS, M.D. is located at 3249 OAK PARK AVE, BERWYN, IL, 60402. Phone: (872) 231-3162.
What is ABRAHAM BARNABAS, M.D.'s NPI number?
ABRAHAM BARNABAS, M.D.'s National Provider Identifier (NPI) is 1649475971, issued on 06/18/2007.
Does ABRAHAM BARNABAS, M.D. prescribe opioids?
Yes, ABRAHAM BARNABAS, M.D. had 24 opioid claims in 2023 with an opioid prescribing rate of 5.4%.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does ABRAHAM BARNABAS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ABRAHAM BARNABAS, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Famotidine, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ABRAHAM BARNABAS, M.D. accept Medicare?
ABRAHAM BARNABAS, M.D. appears in CMS Medicare data with 446 Part D claims and 95 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ABRAHAM BARNABAS, M.D.'s credentials?
ABRAHAM BARNABAS, M.D.'s NPI is 1649475971 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