2026 NPPES data Pediatric Dermatology Physician NPI 1669421392 MD
Verify on CMS →

Richard Assaf, MD

Pediatric Dermatology Physician in Westlake, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 223 in Pediatric 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
637
Medicare Part D claims · 355 beneficiaries · Pediatric Dermatology Physician avg: 497
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · Above neutral
Industry payments
$1.9K
91 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Richard Assaf, MD reported a CMS MIPS final score of 75/100 - below the 83.1 national average - and filed 637 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
637
Part D claims, 2023
93%
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.

Richard Assaf, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Richard Assaf, MD sits

This provider among pediatric dermatology physician peers

Across the 65 pediatric dermatology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Richard Assaf, MD writes more Part D claims than 58% of them and scores higher on MIPS quality than 14% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100022.344.666.989.3Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 13Richard Assaf, MD-Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 14
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one pediatric dermatology physician peer from a representative sample of 60; the gold marker is Richard Assaf, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Richard Assaf, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 Richard Assaf, MD?

Below national average

NPI registry status

Active

Issued 05/09/2006

NPI 1669421392

Primary specialty

Pediatric Dermatology Physician

Rare

223 US NPIs in this specialty

Medicare Part D claims

637 28% vs specialty avg

2023 prescription claims

Specialty avg: 497

MIPS final score

75/100 8.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Ohio

How Pediatric Dermatology Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator - 10.9%Case Manager/Care Coordinator10.9%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Licensed Practical Nurse - 4%Licensed Practical Nurse4%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Registered Nurse - 3.4%Registered Nurse3.4%Pharmacist - 3.4%Pharmacist3.4%Pediatric Dermatology Physician - 0%Pediatric Dermatology Physician0%
Largest specialties in Ohio (% of in-state providers)

Medicare quality performance, MIPS

Richard Assaf, MD's 2023 MIPS final score plotted against the Pediatric Dermatology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pediatric Dermatology Physician) - 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Pediatric Dermatology Physician) - 75/100 vs national avg 83.1
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).

Richard Assaf, MD appears in the CMS NPPES registry as a Pediatric Dermatology Physician provider holding MD credentials at 2001 CROCKER RD, Westlake, OH, 44145, with a listed phone of (440) 871-0410. NPI 1669421392 was issued on 05/09/2006.

Medicare Part D records for calendar year 2023 show 637 prescription claims written by this provider, covering 355 Medicare beneficiaries and totaling roughly $131K in drug spend, split 7% brand-name and 93% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Pediatric Dermatology Physician is a narrow specialty nationwide, with 223 enrolled providers across 39 states and an average of 497 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

2001 CROCKER RD
Westlake, OH 44145

Provider Details

NPI 1669421392
Specialty Pediatric Dermatology Physician
Credentials MD
Gender Male
NPI Issued 05/09/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where Richard Assaf, 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.

Parker Skin And Aesthetic Clinic Inc
Westlake, 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).

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 Richard Assaf, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.9K

Largest payer

Dermavant Sciences, 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 - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Richard Assaf, MD. To verify Richard Assaf, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Richard Assaf, MD - brand share 7.0%
Pediatric Dermatology Physician average

7% brand-name claims vs 93% generic, on 637 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.

637
Total Claims
$131K
Total Drug Cost
355
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
709
Total Day Supply
18,696
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$108K
Generic Drug Cost
$23K
Antibiotic Claims
48

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
0.97
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

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

What Richard Assaf, 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
78
Betamethasone Diprop Augmented
Betamethasone/Propylene Glyc
64
Mometasone Furoate
61
Clobetasol Propionate
47
Mupirocin
38
Fluconazole
32
Ketoconazole
25
Hydrocortisone
23
Tacrolimus
23
Ciclopirox
Ciclopirox Olamine
21

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

Pediatric Dermatology Physician Overview

How Richard Assaf, MD fits within the Pediatric Dermatology Physician landscape nationally.

223
Pediatric Dermatology Physician Providers in US
39
States with Pediatric Dermatology Physician
497
Avg Claims per Provider

Richard Assaf, MD's 637 claims are above the specialty average of 497.

Nearby Pediatric Dermatology Physician Providers in Ohio

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

Compare Pediatric 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 Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pediatric 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 Richard Assaf, MD's specialty?
Richard Assaf, MD specializes in Pediatric Dermatology Physician and practices in Westlake, Ohio. Credentials: MD.
How much does Richard Assaf, MD prescribe under Medicare Part D?
In 2023, Richard Assaf, MD wrote 637 Medicare Part D claims totaling $131K in drug costs for 355 beneficiaries.
What is Richard Assaf, MD's Medicare quality score?
Richard Assaf, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Richard Assaf, MD located?
Richard Assaf, MD is located at 2001 CROCKER RD, Westlake, OH, 44145. Phone: (440) 871-0410.
What is Richard Assaf, MD's NPI number?
Richard Assaf, MD's National Provider Identifier (NPI) is 1669421392, issued on 05/09/2006.
Does Richard Assaf, MD prescribe more brand-name or generic drugs?
Richard Assaf, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $108K in brand drug costs.
How many Pediatric Dermatology Physician providers are there in the US?
There are 223 Pediatric Dermatology Physician providers across 39 states in the US. The average Pediatric Dermatology Physician provider writes 497 Medicare Part D claims per year.
What drugs does Richard Assaf, MD prescribe most often?
Based on 2023 Medicare Part D data, Richard Assaf, MD's most frequently prescribed drugs include Triamcinolone Acetonide, Betamethasone Diprop Augmented, Mometasone Furoate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Richard Assaf, MD accept Medicare?
Richard Assaf, MD appears in CMS Medicare data with 637 Part D claims and 355 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Richard Assaf, MD's credentials?
Richard Assaf, MD's NPI is 1669421392 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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.

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.