2026 NPPES data Internal Medicine Physician NPI 1548954258 MD
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Newsha Nikzad, MD

Internal Medicine Physician in Chicago, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
90
Medicare Part D claims · 29 beneficiaries · Internal Medicine Physician avg: 3K

What the federal data shows

Newsha Nikzad, MD filed 90 Medicare Part D claims in 2023 as an Internal Medicine Physician in Chicago, Illinois.

90
Part D claims, 2023
≥0th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1548954258 · Internal Medicine Physician

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-TRACE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1548954258
  • ENUM-RECENT 2023
  • TAX-MEGA 173K Internal Medicine
  • RX-TRACE 90
  • BOOK-MID 8,383 in Illinois
  • PHOTO-ENUM Madhurima Yerra · 2023

Newsha Nikzad, MD's Medicare Part D volume vs every U.S. prescriber

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

90 ≥ 0th percentile 0% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Newsha Nikzad, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Newsha Nikzad, MD?

Quality data not reported

NPI registry status

Active

Issued 06/06/2023

NPI 1548954258

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

90 97% 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
Clinical Social Worker5.2%Physical Therapist5%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.2%Pharmacist4.1%Internal Medicine Physician3.6%
Largest specialties in Illinois (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Internal Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

5481 S MARYLAND AVE
Chicago, IL 60637

Provider Details

NPI 1548954258
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 06/06/2023

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 Newsha Nikzad, MD. To verify Newsha Nikzad, 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.

Medicare Part D Prescribing Data

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

90
Total Claims
$7K
Total Drug Cost
29
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
154
Total Day Supply
4,151
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
2.15

Internal Medicine Physician Overview

How Newsha Nikzad, MD fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Newsha Nikzad, MD's 90 claims are below the specialty average of 2,716.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Nikzad, both outside Illinois so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2023)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

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 Nikzad.

One of 8,383 Internal Medicine Physician providers enrolled in Illinois, 5 are shown here.

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

Frequently Asked Questions

What is Newsha Nikzad, MD's specialty?
Newsha Nikzad, MD specializes in Internal Medicine Physician and practices in Chicago, Illinois. Credentials: MD.
How much does Newsha Nikzad, MD prescribe under Medicare Part D?
In 2023, Newsha Nikzad, MD wrote 90 Medicare Part D claims totaling $7K in drug costs for 29 beneficiaries.
Where is Newsha Nikzad, MD located?
Newsha Nikzad, MD is located at 5481 S MARYLAND AVE, Chicago, IL, 60637. Phone: (773) 702-1447.
What is Newsha Nikzad, MD's NPI number?
Newsha Nikzad, MD's National Provider Identifier (NPI) is 1548954258, issued on 06/06/2023.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 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.
Does Newsha Nikzad, MD accept Medicare?
Newsha Nikzad, MD appears in CMS Medicare data with 90 Part D claims and 29 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Newsha Nikzad, MD's credentials?
Newsha Nikzad, MD's NPI is 1548954258 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.