2026 NPPES data Procedural Dermatology Physician NPI 1538117866 MD
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Iltefat Hamzavi, MD

Procedural Dermatology Physician in Canton, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 679 in Procedural Dermatology 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
465
Medicare Part D claims · 154 beneficiaries · Procedural Dermatology Physician avg: 664
Generic prescribing
77%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$78.7K
61 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Iltefat Hamzavi, MD filed 465 Medicare Part D claims in 2023 as a Procedural Dermatology Physician in Canton, Michigan, prescribing 77% generic.

465
Part D claims, 2023
77%
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.

Iltefat Hamzavi, MD's Medicare Part D volume vs every U.S. prescriber

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

465 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. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Iltefat Hamzavi, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 6 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 Iltefat Hamzavi, MD?

Quality data not reported

NPI registry status

Active

Issued 05/05/2006

NPI 1538117866

Primary specialty

Procedural Dermatology Physician

Niche

679 US NPIs in this specialty

Medicare Part D claims

465 30% vs specialty avg

2023 prescription claims

Specialty avg: 664

Specialty distribution in Michigan

How Procedural Dermatology Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%Procedural Dermatology Physician - 0%Procedural Dermatology Physician0%
Largest specialties in Michigan (% 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 Procedural Dermatology 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).

Iltefat Hamzavi, MD appears in the CMS NPPES registry as a Procedural Dermatology Physician provider holding MD credentials at 285 N LILLEY RD, Canton, MI, 48187, with a listed phone of (734) 495-1506. NPI 1538117866 was issued on 05/05/2006.

Medicare Part D records for calendar year 2023 show 465 prescription claims written by this provider, covering 154 Medicare beneficiaries and totaling roughly $559K in drug spend, split 23% brand-name and 77% generic by claim count.

Procedural Dermatology Physician is a narrow specialty nationwide, with 679 enrolled providers across 48 states and an average of 664 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

285 N LILLEY RD
Canton, MI 48187

Provider Details

NPI 1538117866
Specialty Procedural Dermatology Physician
Credentials MD
Gender Male
NPI Issued 05/05/2006

Hospital and facility affiliations

Facilities where Iltefat Hamzavi, 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.

According to CMS billing records, Iltefat Hamzavi, MD is affiliated with 6 Medicare-billing facilities.

Dermatology And Phototherapy Center OF Brighton PLC
Brighton, MI
Dermatology Specialists OF Ann Arbor PLLC
Ann Arbor, MI
Dermatology Specialists OF Canton PLLC
Canton, MI
Henry Ford Health System
Detroit, MI
Iha Health Services Corporation
Pontiac, MI
S L Husain Hamzavi MD PC
Fort Gratiot, MI

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 Iltefat Hamzavi, MD. Source: openpaymentsdata.cms.gov.

Total received

$78.7K

Largest payer

PFIZER 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 - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Iltefat Hamzavi, MD. To verify Iltefat Hamzavi, MD's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Iltefat Hamzavi, MD - brand share 23.0%
Procedural Dermatology Physician average

23% brand-name claims vs 77% generic, on 465 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.

465
Total Claims
$559K
Total Drug Cost
154
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
562
Total Day Supply
15,283
Brand vs Generic
23% brand / 77% generic
Brand Drug Cost
$545K
Generic Drug Cost
$15K
Antibiotic Claims
12

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
1.13
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

What Iltefat Hamzavi, 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
Triamcinolone Acetonide
49
Methotrexate
Methotrexate Sodium
36
Ketoconazole
34
Clobetasol Propionate
26
Tacrolimus
26
Spironolactone
25
Dupixent Pen
Dupilumab
18
Metronidazole
15
Hydrocortisone
14
Fluorouracil
13

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

Procedural Dermatology Physician Overview

How Iltefat Hamzavi, MD fits within the Procedural Dermatology Physician landscape nationally.

679
Procedural Dermatology Physician Providers in US
48
States with Procedural Dermatology Physician
664
Avg Claims per Provider

Iltefat Hamzavi, MD's 465 claims are below the specialty average of 664.

Nearby Procedural Dermatology Physician Providers in Michigan

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

Compare Procedural Dermatology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Procedural Dermatology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Iltefat Hamzavi, MD's specialty?
Iltefat Hamzavi, MD specializes in Procedural Dermatology Physician and practices in Canton, Michigan. Credentials: MD.
How much does Iltefat Hamzavi, MD prescribe under Medicare Part D?
In 2023, Iltefat Hamzavi, MD wrote 465 Medicare Part D claims totaling $559K in drug costs for 154 beneficiaries.
Where is Iltefat Hamzavi, MD located?
Iltefat Hamzavi, MD is located at 285 N LILLEY RD, Canton, MI, 48187. Phone: (734) 495-1506.
What is Iltefat Hamzavi, MD's NPI number?
Iltefat Hamzavi, MD's National Provider Identifier (NPI) is 1538117866, issued on 05/05/2006.
Does Iltefat Hamzavi, MD prescribe more brand-name or generic drugs?
Iltefat Hamzavi, MD's prescribing is 23% brand-name and 77% generic drugs by claim count, with $545K in brand drug costs.
How many Procedural Dermatology Physician providers are there in the US?
There are 679 Procedural Dermatology Physician providers across 48 states in the US. The average Procedural Dermatology Physician provider writes 664 Medicare Part D claims per year.
What drugs does Iltefat Hamzavi, MD prescribe most often?
Based on 2023 Medicare Part D data, Iltefat Hamzavi, MD's most frequently prescribed drugs include Triamcinolone Acetonide, Methotrexate, Ketoconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Iltefat Hamzavi, MD accept Medicare?
Iltefat Hamzavi, MD appears in CMS Medicare data with 465 Part D claims and 154 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Iltefat Hamzavi, MD's credentials?
Iltefat Hamzavi, MD's NPI is 1538117866 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

Compiled from official public sources by the PlainDoctor editorial team.