Dr. Jennifer Katherine Lang, MD
- Medicare services, 2024
- 201
- Medicare patients, 2024
- 81
- Hospital affiliations
- 2
- Industry payments
- $387
- Medical groups
- 2
- Practice address
- 100 High St., Buffalo, NY 14203
- Practice phone
- Call (716) 859-2556
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaleida Health - Unit
Acute Care Hospital-Unit · Buffalo, New York
Find Dr. Lang's professional email, personal email and mobile number
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Dr. Jennifer Katherine Lang is a cardiologist in Buffalo, New York
Dr. Lang practices at Kaleida Health - Unit in Buffalo, New York.
Dr. Lang's NPI, 1487897062, was assigned on April 13, 2009. Dr. Lang graduated from State University of New York at Buffalo School of Medicine in 2009. Dr. Lang holds New York license 273713.
- NPI
- 1487897062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678886348
- NPI enumeration date
- April 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 859-2556
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Katherine Lang practices at Kaleida Health - Unit in Buffalo, New York
Dr. Lang's primary practice is Kaleida Health - Unit, at 100 High St., Buffalo, NY 14203 in Erie County. The practice phone is (716) 859-2556.
- Kaleida Health - Unit100 High St., Buffalo, NY 14203 · Erie CountyPhone(716) 859-2556
Source: Dmand AI Affiliation Data
Dr. Jennifer Katherine Lang is affiliated with 3 sites of care and 2 medical groups
Dr. Lang's primary practice is Kaleida Health - Unit in Buffalo, New York. Dr. Lang is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is General Physician. Dmand AI also links Dr. Lang to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Katherine Lang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaleida Health - Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Katherine Lang is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Lang's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lang is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Lang
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. Jennifer Katherine Lang billed Medicare for 201 services in 2024
CMS data shows 201 Medicare services from Dr. Lang across 6 procedure codes in 2024, for 81 Medicare patients. Medicare paid $4,941 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1552024: 17110%
- Imaging
- 2023: 442024: 3032%
Dr. Lang compared with the New York median for cardiologists, 2024
- Dr. Lang
- New York median
- Medicare services
- 201vs 1,67488% below
- Medicare patients
- 81vs 61187% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Lang'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. Lang and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Katherine Lang treated 81 Medicare patients in 2024, average age 76
CMS counts 81 Medicare patients who saw Dr. Lang in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.44, 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. Lang's median patient age at 70, with 47% women.
Dr. Lang's Medicare patients by age, 2024
Dr. Lang's Medicare patients by sex, 2024
- Women3847%
- Men4353%
Chronic conditions among Dr. Lang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease67%
- Arthritis59%
- Heart failure52%
- Chronic kidney disease51%
- Atrial fibrillation49%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jennifer Katherine Lang takes part in Medicare
Dr. Lang 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. Jennifer Katherine Lang received $387 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Lang from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $119.
General payments to Dr. Lang by program year, 2016 to 2024
Companies that paid Dr. Lang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Katherine Lang graduated from State University of New York at Buffalo School of Medicine
Dr. Lang graduated from State University of New York at Buffalo School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Katherine Lang'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 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) |
| 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. Jennifer Katherine Lang
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What is Dr. Jennifer Katherine Lang's NPI number?
Dr. Jennifer Katherine Lang's NPI number is 1487897062. It was assigned on April 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Katherine Lang?
Dr. Jennifer Katherine Lang is a cardiologist in Buffalo, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jennifer Katherine Lang practice?
Dr. Lang practices at 100 High St., Buffalo, NY 14203. Dr. Lang's primary practice is Kaleida Health - Unit in Buffalo, New York. Dmand AI also links Dr. Lang to 1 group practice or clinic and 1 medical group.
What is Dr. Jennifer Katherine Lang's office phone number?
The practice phone on file for Dr. Lang is (716) 859-2556.
What is Dr. Jennifer Katherine Lang's medical license number?
Dr. Lang holds New York license 273713.
Which hospitals is Dr. Jennifer Katherine Lang affiliated with?
Dr. Lang is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Lang to 1 more hospital.
What medical group is Dr. Jennifer Katherine Lang part of?
Dr. Lang is linked to General Physician. Dmand AI links Dr. Lang to 1 more medical group.
Does Dr. Jennifer Katherine Lang accept Medicare?
Yes. CMS data shows Dr. Lang billed Medicare for 201 services in 2024, and Dr. Lang accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Katherine Lang see?
CMS counts 81 Medicare patients who saw Dr. Lang in 2024, with an average age of 76.
What services does Dr. Jennifer Katherine Lang bill to Medicare?
In 2024, Dr. Lang's most billed Medicare services were heart test or procedure (93016), heart test or procedure (93018) and heart test or procedure (93320).
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Where did Dr. Jennifer Katherine Lang go to medical school?
Dr. Lang graduated from State University of New York at Buffalo School of Medicine in 2009.
Has Dr. Jennifer Katherine Lang received payments from drug or device companies?
CMS Open Payments shows $387 in general payments to Dr. Lang from 5 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Jennifer Katherine Lang been practicing?
Dr. Lang graduated from medical school in 2009, 17 years ago.
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