2026 NPPES data Cardiovascular Disease Physician NPI 1366553810 MD
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Herschel Sklaroff, MD

Cardiovascular Disease Physician in New York, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 24,810 in Cardiovascular Disease 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
6K
Medicare Part D claims · 330 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
13.1/100
▼ 70 pts below national avg 83.1 · Penalty band

What the federal data shows

Herschel Sklaroff, MD reported a CMS MIPS final score of 13.1/100 - below the 83.1 national average - and filed 5,821 Medicare Part D claims in 2023.

13.1/100
MIPS score · -70 vs avg
6K
Part D claims, 2023
84%
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.

Herschel Sklaroff, MD's MIPS score vs every scored U.S. clinician

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

13 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 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 Herschel Sklaroff, MD sits

This provider among cardiovascular disease physician peers

Across the 8,753 cardiovascular disease physician providers who report both Medicare Part D prescribing and a MIPS quality score, Herschel Sklaroff, MD writes more Part D claims than 80% of them and scores higher on MIPS quality than 1% - 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 quality0255075100023.146.269.392.3Part D claim volume, percentile in specialtyMIPS quality, percentile
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

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

Below national average

NPI registry status

Active

Issued 08/31/2006

NPI 1366553810

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,810 US NPIs in this specialty

Medicare Part D claims

5,821 92% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

MIPS final score

13.1/100 70 pts vs avg

Penalty band band

vs 83.1 national avg

Specialty distribution in New York

How Cardiovascular Disease Physician compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Cardiovascular Disease Physi…0.4%
Largest specialties in New York (% of in-state providers)

Medicare quality performance, MIPS

Herschel Sklaroff, MD's 2023 MIPS final score plotted against the Cardiovascular Disease Physician national average

Below national average
MIPS Final Score
13.1/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Cardiovascular Disease Physician) - 13.1/100 vs national avg 83.1

0%100%National avg83%13.1%
MIPS final score (Cardiovascular Disease Physician) - 13.1/100 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).

Herschel Sklaroff, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 1158 FIFTH AVENUE, New York, NY, 10029, with a listed phone of (212) 289-6500. NPI 1366553810 was issued on 08/31/2006.

Medicare Part D records for calendar year 2023 show 5,821 prescription claims written by this provider, covering 330 Medicare beneficiaries and totaling roughly $814K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 1.5%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 13.1/100 for the 2023 performance year (Quality 0, Cost 43.8), compared with the national average of 83.1.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,810 enrolled providers across 54 states and an average of 3,033 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

1158 FIFTH AVENUE
New York, NY 10029

Provider Details

NPI 1366553810
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Male
NPI Issued 08/31/2006

CMS Quality Score (MIPS)

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

13.1369
Final Score
Avg: 83.1
0
Quality
43.7897
Cost

Reporting: Individual

License & disciplinary context - New York NYSBPMC 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 ~100K New York medical licensees in 2023 - they are NOT specific to Herschel Sklaroff, MD. To verify Herschel Sklaroff, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Herschel Sklaroff, MD - brand share 16.0%
Cardiovascular Disease Physician average

16% brand-name claims vs 84% generic, on 5,821 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.

5,821
Total Claims
$814K
Total Drug Cost
330
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,270
Total Day Supply
358,782
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$683K
Generic Drug Cost
$131K
Opioid Claims
89 (1.5% rate)
Antibiotic Claims
98

Patient Demographics

Average Patient Age
81.8 years
Avg HCC Risk Score
1.17
Gender Split
53% female / 47% male

Top Prescribed Drugs (Medicare Part D)

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

What Herschel Sklaroff, 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
395
Amlodipine Besylate
227
Levothyroxine Sodium
222
Chlorthalidone
203
Simvastatin
173
Eliquis
Apixaban
157
Losartan Potassium
148
Zolpidem Tartrate
142
Potassium Chloride
126
Rosuvastatin Calcium
123

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

Cardiovascular Disease Physician Overview

How Herschel Sklaroff, MD fits within the Cardiovascular Disease Physician landscape nationally.

24,810
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

Herschel Sklaroff, MD's 5,821 claims are above the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Sklaroff.

Compare Cardiovascular Disease 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 New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Cardiovascular Disease 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 Herschel Sklaroff, MD's specialty?
Herschel Sklaroff, MD specializes in Cardiovascular Disease Physician and practices in New York, New York. Credentials: MD.
How much does Herschel Sklaroff, MD prescribe under Medicare Part D?
In 2023, Herschel Sklaroff, MD wrote 5,821 Medicare Part D claims totaling $814K in drug costs for 330 beneficiaries.
What is Herschel Sklaroff, MD's Medicare quality score?
Herschel Sklaroff, MD has a CMS MIPS Final Score of 13.1/100 (Quality: 0, Cost: 43.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Herschel Sklaroff, MD located?
Herschel Sklaroff, MD is located at 1158 FIFTH AVENUE, New York, NY, 10029. Phone: (212) 289-6500.
What is Herschel Sklaroff, MD's NPI number?
Herschel Sklaroff, MD's National Provider Identifier (NPI) is 1366553810, issued on 08/31/2006.
Does Herschel Sklaroff, MD prescribe more brand-name or generic drugs?
Herschel Sklaroff, MD's prescribing is 16% brand-name and 84% generic drugs by claim count, with $683K in brand drug costs.
Does Herschel Sklaroff, MD prescribe opioids?
Yes, Herschel Sklaroff, MD had 89 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,810 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does Herschel Sklaroff, MD prescribe most often?
Based on 2023 Medicare Part D data, Herschel Sklaroff, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Herschel Sklaroff, MD accept Medicare?
Herschel Sklaroff, MD appears in CMS Medicare data with 5,821 Part D claims and 330 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Herschel Sklaroff, MD's credentials?
Herschel Sklaroff, MD's NPI is 1366553810 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 editorial process.

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.