Dr. John N. Landis II, MD
- Medicare services, 2024
- 329
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 1,628
- Hospital affiliations
- 3
- Industry payments
- $287
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Landis II's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John N. Landis II is a pulmonologist in Springfield, Massachusetts
Dr. Landis II practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Landis II's NPI, 1467547646, was assigned on October 4, 2006. Dr. Landis II graduated from Temple University School of Medicine in 1969. Dr. Landis II holds Massachusetts license 32516.
- NPI
- 1467547646NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103851050
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John N. Landis II practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Landis II's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. John N. Landis II is affiliated with 4 sites of care and 1 medical group
Dr. Landis II's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Landis II is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Landis II to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John N. Landis II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Landis II practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John N. Landis II is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Landis II's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Landis II is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Landis II
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John N. Landis II billed Medicare for 329 services in 2024
CMS data shows 329 Medicare services from Dr. Landis II across 3 procedure codes in 2024, all of them office visits, for 247 Medicare patients. Medicare paid $24,232 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Landis II's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3282024: 329No change
- Tests and treatments
- 2023: 342024: 0100%
Dr. Landis II compared with the Massachusetts median for pulmonologists, 2024
- Dr. Landis II
- Massachusetts median
- Medicare services
- 329vs 47531% below
- Medicare patients
- 247vs 255Close to median
- Part D claims
- 1,515vs 3294.6 times
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Landis II's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Landis II?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Landis II and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John N. Landis II treated 247 Medicare patients in 2024, average age 72
CMS counts 247 Medicare patients who saw Dr. Landis II in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Landis II's median patient age at 73, with 61% women.
Dr. Landis II's Medicare patients by age, 2024
Dr. Landis II's Medicare patients by sex, 2024
- Women15161%
- Men9639%
Chronic conditions among Dr. Landis II's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- COPD65%
- Arthritis58%
- Ischemic heart disease38%
- Asthma36%
- Mood disorders32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Landis II's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John N. Landis II wrote 1,628 Medicare Part D claims in 2024
In 2024, Dr. Landis II wrote 1,628 Medicare Part D claims for 217 patients. 32% of them were for generic drugs. CMS names the drug for 1,515 of them, across 36 drugs with 11 or more claims each, at $1,635,647 in total drug cost. In 2023, CMS named 1,413 claims across 32 drugs.
Dr. Landis II's Part D claims by kind of drug, 2024
- Generic528 claims32%
- Brand-name1,100 claims68%
Dr. Landis II's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Landis II's Part D claims, 2024
- Antibiotics4%71 of 1,628 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4132024: 1,5157%
Drugs named by CMS: 36 in 2024, 32 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John N. Landis II offers telehealth to Medicare patients
Dr. Landis II accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Landis II as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John N. Landis II received $287 in industry payments from 2016 to 2021
CMS Open Payments shows 10 general payments to Dr. Landis II from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
General payments to Dr. Landis II by program year, 2016 to 2021
Companies that paid Dr. Landis II the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John N. Landis II graduated from Temple University School of Medicine
Dr. Landis II graduated from Temple University School of Medicine in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John N. Landis II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John N. Landis II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John N. Landis II's NPI number?
Dr. John N. Landis II's NPI number is 1467547646. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John N. Landis II?
Dr. John N. Landis II is a pulmonologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. John N. Landis II practice?
Dr. Landis II practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Landis II's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Landis II to 1 hospital and 1 group practice or clinic.
What is Dr. John N. Landis II's office phone number?
The practice phone on file for Dr. Landis II is (413) 794-0000.
What is Dr. John N. Landis II's medical license number?
Dr. Landis II holds Massachusetts license 32516.
Which hospitals is Dr. John N. Landis II affiliated with?
Dr. Landis II practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Landis II is also affiliated with Baystate Noble Hospital. Dmand AI links Dr. Landis II to 1 more hospital.
What medical group is Dr. John N. Landis II part of?
Dr. Landis II is linked to Baystate Medical Practices.
Does Dr. John N. Landis II accept Medicare?
Yes. CMS data shows Dr. Landis II billed Medicare for 329 services in 2024, and Dr. Landis II accepts Medicare assignment.
Does Dr. John N. Landis II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Landis II as offering telehealth services.
How many Medicare patients does Dr. John N. Landis II see?
CMS counts 247 Medicare patients who saw Dr. Landis II in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. John N. Landis II bill to Medicare?
In 2024, Dr. Landis II's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. John N. Landis II go to medical school?
Dr. Landis II graduated from Temple University School of Medicine in 1969.
What drugs does Dr. John N. Landis II prescribe most?
In 2024 Medicare Part D data, Dr. Landis II's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Breo Ellipta.
Has Dr. John N. Landis II received payments from drug or device companies?
CMS Open Payments shows $287 in general payments to Dr. Landis II from 4 companies from 2016 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. John N. Landis II been practicing?
Dr. Landis II graduated from medical school in 1969, 57 years ago.
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