Dr. Marcus Adam Tielker, MD
- Medicare services, 2024
- 1,239
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 1,130
- Hospital affiliations
- 2
- Industry payments
- $15,007
- Practice address
- 7150 Clearvista Dr, Indianapolis, IN 46256
- Practice phone
- Call (317) 621-5335
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tielker'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. Marcus Adam Tielker is a pulmonologist in Indianapolis, Indiana
Dr. Tielker practices at Community Hospital North in Indianapolis, Indiana, part of Community Health Network.
Dr. Tielker's NPI, 1124263215, was assigned on December 4, 2008. Dr. Tielker graduated from Indiana University School of Medicine in 2004. Dr. Tielker holds Indiana license 01064146A.
- NPI
- 1124263215NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547392425
- NPI enumeration date
- December 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 621-5335
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus Adam Tielker practices at Community Hospital North in Indianapolis, Indiana
Dr. Tielker's primary practice is Community Hospital North, at 7150 Clearvista Dr, Indianapolis, IN 46256 in Marion County. The practice phone is (317) 621-5335.
- Community Hospital North7150 Clearvista Dr, Indianapolis, IN 46256 · Marion CountyPhone(317) 621-5335
Source: Dmand AI Affiliation Data
Dr. Marcus Adam Tielker is affiliated with 3 sites of care and 1 medical group
Dr. Tielker's primary practice is Community Hospital North in Indianapolis, Indiana, part of Community Health Network. Dr. Tielker is also affiliated with Community Hospital East. The medical group on file is Community Physician Network. Dmand AI also links Dr. Tielker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus Adam Tielker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tielker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital North | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus Adam Tielker is one of 242 pulmonologists in Indiana
Pulmonary disease is Dr. Tielker's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Tielker is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Tielker is licensed in Indiana.
Specialties and state licenses
- Pulmonary disease, IndianaPrimary
Pulmonologists near Dr. Tielker
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. Marcus Adam Tielker billed Medicare for 1,239 services in 2024
CMS data shows 1,239 Medicare services from Dr. Tielker across 13 procedure codes in 2024, for 432 Medicare patients. Medicare paid $86,192 for them.
Dr. Tielker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9922024: 1,0233%
- Tests and treatments
- 2023: 1612024: 21634%
Where Dr. Tielker's Medicare services took place, 2024
- In an office27622%
- In a facility96378%
Dr. Tielker compared with the Indiana median for pulmonologists, 2024
- Dr. Tielker
- Indiana median
- Medicare services
- 1,239vs 74666% above
- Medicare patients
- 432vs 35422% above
- Part D claims
- 1,005vs 83720% above
Medians across 247 pulmonologists in Indiana with Dmand AI profiles that report each measure.
Dr. Tielker'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tielker and other pulmonologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus Adam Tielker treated 432 Medicare patients in 2024, average age 74
CMS counts 432 Medicare patients who saw Dr. Tielker in 2024. The largest group is 65 to 74, with 207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.70, 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. Tielker's median patient age at 72, with 52% women.
Dr. Tielker's Medicare patients by age, 2024
Dr. Tielker's Medicare patients by sex, 2024
- Women22151%
- Men21149%
Chronic conditions among Dr. Tielker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- COPD53%
- Arthritis45%
- Diabetes42%
- Chronic kidney disease39%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tielker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcus Adam Tielker wrote 1,130 Medicare Part D claims in 2024
In 2024, Dr. Tielker wrote 1,130 Medicare Part D claims for 227 patients. 24% of them were for generic drugs. CMS names the drug for 1,005 of them, across 20 drugs with 11 or more claims each, at $729,953 in total drug cost. In 2023, CMS named 905 claims across 20 drugs.
Dr. Tielker's Part D claims by kind of drug, 2024
- Generic269 claims24%
- Brand-name861 claims76%
Dr. Tielker'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. Tielker's Part D claims, 2024
- Antibiotics5%51 of 1,130 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: 9052024: 1,00511%
Drugs named by CMS: 20 in 2024, 20 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. Marcus Adam Tielker offers telehealth to Medicare patients
Dr. Tielker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tielker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marcus Adam Tielker received $15,007 in industry payments from 2016 to 2025
CMS Open Payments shows 888 general payments to Dr. Tielker from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $2,183.
General payments to Dr. Tielker by program year, 2016 to 2025
General payments to Dr. Tielker by kind, 2016 to 2025
- Food and beverage$14,93299%
- Education$761%
Companies that paid Dr. Tielker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus Adam Tielker graduated from Indiana University School of Medicine
Dr. Tielker graduated from Indiana University School of Medicine in 2004.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus Adam Tielker'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. Marcus Adam Tielker
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. Marcus Adam Tielker's NPI number?
Dr. Marcus Adam Tielker's NPI number is 1124263215. It was assigned on December 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Adam Tielker?
Dr. Marcus Adam Tielker is a pulmonologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Marcus Adam Tielker practice?
Dr. Tielker practices at 7150 Clearvista Dr, Indianapolis, IN 46256. Dr. Tielker's primary practice is Community Hospital North in Indianapolis, Indiana, part of Community Health Network. Dmand AI also links Dr. Tielker to 1 group practice or clinic.
What is Dr. Marcus Adam Tielker's office phone number?
The practice phone on file for Dr. Tielker is (317) 621-5335.
What is Dr. Marcus Adam Tielker's medical license number?
Dr. Tielker holds Indiana license 01064146A.
Which hospitals is Dr. Marcus Adam Tielker affiliated with?
Dr. Tielker practices at Community Hospital North in Indianapolis, Indiana. Dr. Tielker is also affiliated with Community Hospital East.
What medical group is Dr. Marcus Adam Tielker part of?
Dr. Tielker is linked to Community Physician Network.
Does Dr. Marcus Adam Tielker accept Medicare?
Yes. CMS data shows Dr. Tielker billed Medicare for 1,239 services in 2024, and Dr. Tielker accepts Medicare assignment.
Does Dr. Marcus Adam Tielker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tielker as offering telehealth services.
How many Medicare patients does Dr. Marcus Adam Tielker see?
CMS counts 432 Medicare patients who saw Dr. Tielker in 2024, with an average age of 74.
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Is Dr. Marcus Adam Tielker board certified?
Yes. Dr. Tielker is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Marcus Adam Tielker bill to Medicare?
In 2024, Dr. Tielker's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Marcus Adam Tielker go to medical school?
Dr. Tielker graduated from Indiana University School of Medicine in 2004.
What drugs does Dr. Marcus Adam Tielker prescribe most?
In 2024 Medicare Part D data, Dr. Tielker's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breo Ellipta.
Has Dr. Marcus Adam Tielker received payments from drug or device companies?
CMS Open Payments shows $15,007 in general payments to Dr. Tielker from 54 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Marcus Adam Tielker been practicing?
Dr. Tielker graduated from medical school in 2004, 22 years ago.
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