BMC Cardiovasc Disord
AtherosclerosisCoronary Artery BypassCoronary Artery Disease
Dr. Steven John Lahti, MD
NPI1649701178PAC ID9537445549
- Medicare services, 2024
- 2,310
- Medicare patients, 2024
- 952
- Part D claims, 2024
- 2,939
- Publications
- 8
- Hospital affiliations
- 5
- Practice address
- 4420 Lake Boone Trail, Raleigh, NC 27607
- Practice phone
- Call (919) 784-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lahti'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. Steven John Lahti is a cardiologist in Raleigh, North Carolina
Dr. Lahti practices at UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System.
Dr. Lahti's NPI, 1649701178, was assigned on March 26, 2017. Dr. Lahti graduated from University of Pittsburgh School of Medicine in 2017. Dr. Lahti holds North Carolina license 2023-01556.
NPI and contact details
- NPI
- 1649701178NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537445549
- NPI enumeration date
- March 26, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 784-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven John Lahti practices at UNC Health Rex in Raleigh, North Carolina
Dr. Lahti's primary practice is UNC Health Rex, at 4420 Lake Boone Trail, Raleigh, NC 27607 in Wake County. The practice phone is (919) 784-3100.
- UNC Health Rex4420 Lake Boone Trail, Raleigh, NC 27607 · Wake CountyPhone(919) 784-3100
Source: Dmand AI Affiliation Data
Dr. Steven John Lahti is affiliated with 7 sites of care and 1 medical group
Dr. Lahti's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dr. Lahti is also affiliated with UNC Hospitals. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Lahti to 3 more hospitals, 1 clinical lab and 1 group practice or clinic, each named with a free account.
UNC HospitalsNorth Carolina Heart & Vascular Hospital3 hospitalsNames with a free account1 clinical labName with a free account1 group practice or clinicName with a free account
See all 8 affiliations for Dr. LahtiSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven John Lahti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lahti practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Rex | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven John Lahti is one of 726 cardiologists in North Carolina
Cardiovascular disease is Dr. Lahti's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lahti is licensed in North Carolina.
Specialties and state licenses
- Cardiovascular disease, North CarolinaPrimary
Cardiologists near Dr. Lahti
Counts of cardiologists 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. Steven John Lahti billed Medicare for 2,310 services in 2024
CMS data shows 2,310 Medicare services from Dr. Lahti across 26 procedure codes in 2024, for 952 Medicare patients. Medicare paid $130,303 for them.
Medicare services, 20242,310
Medicare patients952
Paid by Medicare$130,303
Procedure codes26
Dr. Lahti's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2322024: 1,258442%
- Office and hospital visits
- 2023: 1832024: 717292%
- Drugs given in the office
- 2023: 02024: 120
- Other services
- 2023: 242024: 113371%
- Imaging
- 2023: 132024: 102685%
Where Dr. Lahti's Medicare services took place, 2024
- In an office1,08347%
- In a facility1,22753%
Dr. Lahti compared with the North Carolina median for cardiologists, 2024
- Dr. Lahti
- North Carolina median
- Medicare services
- 2,310vs 1,71035% above
- Medicare patients
- 952vs 75326% above
- Part D claims
- 2,790vs 1,87948% above
Medians across 724 cardiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Lahti'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. Lahti and other cardiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven John Lahti treated 952 Medicare patients in 2024, average age 76
CMS counts 952 Medicare patients who saw Dr. Lahti in 2024. The largest group is 65 to 74, with 374 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.65, 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. Lahti's median patient age at 73, with 52% women.
Medicare patients, 2024952
Average age76
Average risk score1.65
Also on Medicaid8%
Dr. Lahti's Medicare patients by age, 2024
Dr. Lahti's Medicare patients by sex, 2024
- Women47049%
- Men48251%
Chronic conditions among Dr. Lahti's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis57%
- Heart failure48%
- Atrial fibrillation44%
- Chronic kidney disease42%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lahti'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven John Lahti wrote 2,939 Medicare Part D claims in 2024
In 2024, Dr. Lahti wrote 2,939 Medicare Part D claims for 453 patients. 81% of them were for generic drugs. CMS names the drug for 2,790 of them, across 36 drugs with 11 or more claims each, at $544,897 in total drug cost. In 2023, CMS named 546 claims across 15 drugs.
Part D claims, 20242,939
Drugs named by CMS36
Total drug cost$544,897
Part D patients453
Dr. Lahti's Part D claims by kind of drug, 2024
- Generic2,372 claims81%
- Brand-name567 claims19%
Dr. Lahti'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5462024: 2,790411%
Drugs named by CMS: 36 in 2024, 15 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
How Dr. Steven John Lahti takes part in Medicare
Dr. Lahti accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven John Lahti has 8 publications on record
Dmand AI links 8 papers to Dr. Lahti, published from 2015 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Colorectal Neoplasms, Liver Neoplasms and Coronary Artery Disease. Dr. Lahti's most frequent co-authors are Michael Joseph Blaha, MD, MPH, Michael James Magnetta, MD and Mouaz H. Al-Mallah, MD.
Papers8
Years published2015 to 2024
Dr. Lahti's papers by year, 2015 to 2024
Topics Dr. Lahti writes about most
- Colorectal Neoplasms
- Liver Neoplasms
- Coronary Artery Disease
- Yttrium Radioisotopes
Dr. Lahti's most frequent co-authors
- Michael Joseph Blaha, MD, MPH2 shared papers
- Michael James Magnetta, MD2 shared papers
- Mouaz H. Al-Mallah, MD1 shared paper
Recent publications by Dr. Lahti
GoalsHeart FailurePatients
Cardiovascular DiseasesCoronary Artery DiseaseVascular Calcification
Cochlear Implants Int
Acoustic Impedance TestsAction PotentialsAuditory Threshold
Antineoplastic AgentsCarcinoma, HepatocellularCell Line, Tumor
See who Dr. Lahti researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lahti works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven John Lahti received $1,903 in industry payments from 2021 to 2025
CMS Open Payments shows 51 general payments to Dr. Lahti from 20 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $429.
General payments to Dr. Lahti by program year, 2021 to 2025
Companies that paid Dr. Lahti the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven John Lahti graduated from University of Pittsburgh School of Medicine
Dr. Lahti graduated from University of Pittsburgh School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven John Lahti'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Steven John Lahti
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. Steven John Lahti's NPI number?
Dr. Steven John Lahti's NPI number is 1649701178. It was assigned on March 26, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven John Lahti?
Dr. Steven John Lahti is a cardiologist in Raleigh, North Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Steven John Lahti practice?
Dr. Lahti practices at 4420 Lake Boone Trail, Raleigh, NC 27607. Dr. Lahti's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Lahti to 3 hospitals, 1 clinical lab and 1 group practice or clinic.
What is Dr. Steven John Lahti's office phone number?
The practice phone on file for Dr. Lahti is (919) 784-3100.
What is Dr. Steven John Lahti's medical license number?
Dr. Lahti holds North Carolina license 2023-01556.
Which hospitals is Dr. Steven John Lahti affiliated with?
Dr. Lahti practices at UNC Health Rex in Raleigh, North Carolina. Dr. Lahti is also affiliated with UNC Hospitals. Dmand AI links Dr. Lahti to 3 more hospitals.
What medical group is Dr. Steven John Lahti part of?
Dr. Lahti is linked to North Carolina Heart & Vascular Hospital.
Does Dr. Steven John Lahti accept Medicare?
Yes. CMS data shows Dr. Lahti billed Medicare for 2,310 services in 2024, and Dr. Lahti accepts Medicare assignment.
How many Medicare patients does Dr. Steven John Lahti see?
CMS counts 952 Medicare patients who saw Dr. Lahti in 2024, with an average age of 76.
What services does Dr. Steven John Lahti bill to Medicare?
In 2024, Dr. Lahti's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Steven John Lahti go to medical school?
Dr. Lahti graduated from University of Pittsburgh School of Medicine in 2017.
What drugs does Dr. Steven John Lahti prescribe most?
In 2024 Medicare Part D data, Dr. Lahti's most prescribed drugs by claims were Rosuvastatin Calcium, Metoprolol Succinate and Carvedilol.
Has Dr. Steven John Lahti received payments from drug or device companies?
CMS Open Payments shows $1,903 in general payments to Dr. Lahti from 20 companies from 2021 to 2025. The largest total came from Amgen Inc.
How long has Dr. Steven John Lahti been practicing?
Dr. Lahti graduated from medical school in 2017, 9 years ago.
Does Dr. Steven John Lahti do research?
Dmand AI links 8 publications to Dr. Lahti, published from 2015 to 2024.
Who does Dr. Steven John Lahti publish with?
Dr. Lahti's most frequent co-authors are Michael Joseph Blaha, MD, MPH (2 shared papers), Michael James Magnetta, MD (2 shared papers) and Mouaz H. Al-Mallah, MD (1 shared paper).
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