2026 NPPES data Pulmonary Disease Physician NPI 1114033057 M.D.
Verify on CMS →

Daniel Libby, M.D.

Pulmonary 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 9,323 in Pulmonary 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
3K
Medicare Part D claims · 361 beneficiaries · Pulmonary Disease Physician avg: 1K
Generic prescribing
56%
generic claims · 43% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
18.4/100
▼ 65 pts below national avg 83.1 · Penalty band
Industry payments
$664.18
30 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Daniel Libby, M.D. reported a CMS MIPS final score of 18.4/100 - below the 83.1 national average - and filed 2,604 Medicare Part D claims in 2023.

18.4/100
MIPS score · -65 vs avg
3K
Part D claims, 2023
56%
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.

Daniel Libby, M.D.'s MIPS score vs every scored U.S. clinician

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

18 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 Daniel Libby, M.D. sits

This provider among pulmonary disease physician peers

Across the 2,676 pulmonary disease physician providers who report both Medicare Part D prescribing and a MIPS quality score, Daniel Libby, M.D. writes more Part D claims than 79% of them and scores higher on MIPS quality than 3% - 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 quality0255075100024.448.873.297.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 42Daniel Libby, M.D.-Part D claim volume, percentile in specialty: 79 · MIPS quality, percentile: 3
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

Daniel Libby, M.D. 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 Daniel Libby, M.D.?

Below national average

NPI registry status

Active

Issued 08/22/2006

NPI 1114033057

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,323 US NPIs in this specialty

Medicare Part D claims

2,604 79% vs specialty avg

2023 prescription claims

Specialty avg: 1,457

MIPS final score

18.4/100 64.7 pts vs avg

Penalty band band

vs 83.1 national avg

Specialty distribution in New York

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

New York providers
Student in an Organized Health Care Education/Training Program - 7.8%Student in an Organized Health Care Education/Training Program7.8%Registered Nurse - 5.2%Registered Nurse5.2%Clinical Social Worker - 4.9%Clinical Social Worker4.9%Social Worker - 4.5%Social Worker4.5%Speech-Language Pathologist - 4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse - 4.3%Licensed Practical Nurse4.3%Pulmonary Disease Physician - 0.1%Pulmonary Disease Physician0.1%
Largest specialties in New York (% of in-state providers)

Medicare quality performance, MIPS

Daniel Libby, M.D.'s 2023 MIPS final score plotted against the Pulmonary Disease Physician national average

Below national average
MIPS Final Score
18.4/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pulmonary Disease Physician) - 18.4/100 vs national avg 83.1

0%100%National avg83%18.4%
MIPS final score (Pulmonary Disease Physician) - 18.4/100 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).

Daniel Libby, M.D. appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding M.D. credentials at 407 E 70TH ST, New York, NY, 10021, with a listed phone of (212) 628-6611. NPI 1114033057 was issued on 08/22/2006.

Medicare Part D records for calendar year 2023 show 2,604 prescription claims written by this provider, covering 361 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 43% brand-name and 56% generic by claim count, with an opioid prescribing rate of 0.8%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 18.4/100 for the 2023 performance year (Quality 0, Cost 61.5), compared with the national average of 83.1.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,323 enrolled providers across 53 states and an average of 1,457 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

407 E 70TH ST
New York, NY 10021

Provider Details

NPI 1114033057
Specialty Pulmonary Disease Physician
Credentials M.D.
Gender Male
NPI Issued 08/22/2006

CMS Quality Score (MIPS)

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

18.4378
Final Score
Avg: 83.1
0
Quality
61.4592
Cost

Reporting: Individual

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 Daniel Libby, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$664

Largest payer

Insmed, 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 - 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 Daniel Libby, M.D.. To verify Daniel Libby, M.D.'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 · Above average

Daniel Libby, M.D. - brand share 43.0%
Pulmonary Disease Physician average

43% brand-name claims vs 56% generic, on 2,604 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.

2,604
Total Claims
$1.3M
Total Drug Cost
361
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,987
Total Day Supply
112,419
Brand vs Generic
43% brand / 56% generic
Brand Drug Cost
$1.2M
Generic Drug Cost
$49K
Opioid Claims
20 (0.8% rate)
Antibiotic Claims
232

Patient Demographics

Average Patient Age
80.4 years
Avg HCC Risk Score
1.42
Gender Split
67% female / 33% male

Top Prescribed Drugs (Medicare Part D)

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

What Daniel Libby, 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
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
258
Montelukast Sodium
168
Breo Ellipta
Fluticasone/Vilanterol
153
Albuterol Sulfate Hfa
Albuterol Sulfate
134
Anoro Ellipta
Umeclidinium Brm/Vilanterol Tr
128
Azithromycin
116
Symbicort
Budesonide/Formoterol Fumarate
89
Prednisone
83
Atorvastatin Calcium
76
Rosuvastatin Calcium
68

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

Pulmonary Disease Physician Overview

How Daniel Libby, M.D. fits within the Pulmonary Disease Physician landscape nationally.

9,323
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

Daniel Libby, M.D.'s 2,604 claims are above the specialty average of 1,457.

Nearby Pulmonary 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 Libby.

Compare Pulmonary 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 Pulmonary 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 Daniel Libby, M.D.'s specialty?
Daniel Libby, M.D. specializes in Pulmonary Disease Physician and practices in New York, New York. Credentials: M.D..
How much does Daniel Libby, M.D. prescribe under Medicare Part D?
In 2023, Daniel Libby, M.D. wrote 2,604 Medicare Part D claims totaling $1.3M in drug costs for 361 beneficiaries.
What is Daniel Libby, M.D.'s Medicare quality score?
Daniel Libby, M.D. has a CMS MIPS Final Score of 18.4/100 (Quality: 0, Cost: 61.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Daniel Libby, M.D. located?
Daniel Libby, M.D. is located at 407 E 70TH ST, New York, NY, 10021. Phone: (212) 628-6611.
What is Daniel Libby, M.D.'s NPI number?
Daniel Libby, M.D.'s National Provider Identifier (NPI) is 1114033057, issued on 08/22/2006.
Does Daniel Libby, M.D. prescribe more brand-name or generic drugs?
Daniel Libby, M.D.'s prescribing is 43% brand-name and 56% generic drugs by claim count, with $1.2M in brand drug costs.
Does Daniel Libby, M.D. prescribe opioids?
Yes, Daniel Libby, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,323 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
What drugs does Daniel Libby, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Daniel Libby, M.D.'s most frequently prescribed drugs include Trelegy Ellipta, Montelukast Sodium, Breo Ellipta. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Daniel Libby, M.D. accept Medicare?
Daniel Libby, M.D. appears in CMS Medicare data with 2,604 Part D claims and 361 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Daniel Libby, M.D.'s credentials?
Daniel Libby, M.D.'s NPI is 1114033057 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

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.