John Shehan, M.D.
Pulmonary Disease Physician in Omaha, Nebraska.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,271 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.
Source: CMS Medicare Part D Prescriber Public Use File, 2023
What the federal data shows
John Shehan, M.D. filed 3,606 Medicare Part D claims in 2023 as a Pulmonary Disease Physician in Omaha, Nebraska, prescribing 61% generic.
- 4K
- Part D claims, 2023
- 61%
- 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.
John Shehan, M.D.'s Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
3,606 Top 9% higher than 91% of 1,370,886 prescribers
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
John Shehan, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 John Shehan, M.D.?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Nebraska
How Pulmonary Disease Physician compares to other specialties among Nebraska providers
Pulmonary Disease Physician ranks #93 among Nebraska's specialties (0.1% of in-state providers)
Each bar is a specialty's share of the Nebraska provider total, by primary NUCC taxonomy. The highlighted bar is Pulmonary Disease Physician; the long tail of smaller specialties is omitted for legibility.
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 Pulmonary Disease 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).
John Shehan, M.D. appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding M.D. credentials at 1120 N 103RD PLZ STE 102, Omaha, NE, 68114, with a listed phone of (402) 354-0220. NPI 1902800287 was issued on 06/02/2005.
Medicare Part D records for calendar year 2023 show 3,606 prescription claims written by this provider, covering 368 Medicare beneficiaries and totaling roughly $843K in drug spend, split 38% brand-name and 61% generic by claim count, with an opioid prescribing rate of 1.3%.
Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,271 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
Provider Details
| NPI | 1902800287 |
|---|---|
| Specialty | Pulmonary Disease Physician |
| Credentials | M.D. |
| Gender | Male |
| NPI Issued | 06/02/2005 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm John Shehan, M.D.'s current license status, disciplinary history, and board certifications with the Nebraska Department of Health and Human Services in Nebraska before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1902800287 is the unique 10-digit identifier CMS uses to link Shehan across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
Hospital and facility affiliations
Facilities where John Shehan, M.D. 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.
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 John Shehan, M.D.. Source: openpaymentsdata.cms.gov.
Total received
$227
Largest payer
JAZZ PHARMACEUTICALS 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.
Brand vs generic prescribing mix · Above average
38% brand-name claims vs 61% generic, on 3,606 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.
Prescribing Breakdown
- 30-Day Fills
- 4,352
- Total Day Supply
- 107,765
- Brand vs Generic
- 38% brand / 61% generic
- Brand Drug Cost
- $764K
- Generic Drug Cost
- $78K
- Opioid Claims
- 47 (1.3% rate)
- Antibiotic Claims
- 261
Patient Demographics
- Average Patient Age
- 74.6 years
- Avg HCC Risk Score
- 2.07
- Gender Split
- 60% female / 40% male
- Age Distribution
- <65: 30, 65-74: 133, 75-84: 169, 85+: 36
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What John Shehan, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Prednisone
Prednisone
359 claims
- Trelegy Ellipta
Trelegy Ellipta
295 claims
- Montelukast Sodium
Montelukast Sodium
228 claims
- Albuterol Sulfate …
Albuterol Sulfate Hfa
182 claims
- Breo Ellipta 129
Breo Ellipta
129 claims
- Doxycycline Hyclate 120
Doxycycline Hyclate
120 claims
- Symbicort 111
Symbicort
111 claims
- Ventolin Hfa 90
Ventolin Hfa
90 claims
| Drug | Claims |
|---|---|
| Prednisone | 359 |
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 295 |
| Montelukast Sodium | 228 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 182 |
| Breo Ellipta Fluticasone/Vilanterol | 129 |
| Doxycycline Hyclate | 120 |
| Symbicort Budesonide/Formoterol Fumarate | 111 |
| Ventolin Hfa Albuterol Sulfate | 90 |
| Eliquis Apixaban | 87 |
| Gabapentin | 71 |
* 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 John Shehan, M.D. fits within the Pulmonary Disease Physician landscape nationally.
John Shehan, M.D.'s 3,606 claims are above the specialty average of 1,457.
Nearby Pulmonary Disease Physician Providers in Nebraska
Other clinicians with the same primary specialty enrolled in Nebraska, drawn from the same CMS NPPES roster as Shehan.
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 Nebraska 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.
Healthcare Guides
Learn more about finding, verifying, and understanding healthcare providers.
Explore Nebraska
Frequently Asked Questions
What is John Shehan, M.D.'s specialty? ▼
How much does John Shehan, M.D. prescribe under Medicare Part D? ▼
Where is John Shehan, M.D. located? ▼
What is John Shehan, M.D.'s NPI number? ▼
Does John Shehan, M.D. prescribe more brand-name or generic drugs? ▼
Does John Shehan, M.D. prescribe opioids? ▼
How many Pulmonary Disease Physician providers are there in the US? ▼
What drugs does John Shehan, M.D. prescribe most often? ▼
Does John Shehan, M.D. accept Medicare? ▼
How can I verify John Shehan, M.D.'s credentials? ▼
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