Dr. Keith Ian Lenchner, MD
- Medicare services, 2024
- 2,955
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 1,498
- Hospital affiliations
- 2
- Industry payments
- $16,476
- Practice address
- 2045 Peachtree Road, Suite T1, Atlanta, GA 30309
- Practice phone
- Call (678) 905-0080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlas Surgery Center - Atlanta
Surgery Center - Not Medicare-Certified · Atlanta, Georgia
Find Dr. Lenchner'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. Keith Ian Lenchner is an allergist and immunologist in Atlanta, Georgia
Dr. Lenchner practices at Atlas Surgery Center - Atlanta in Atlanta, Georgia.
Dr. Lenchner's NPI, 1669421491, was assigned on May 9, 2006. Dr. Lenchner graduated from University of Chicago, Pritzker School of Medicine in 1995. Dr. Lenchner holds Georgia license 54234.
- NPI
- 1669421491NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456331446
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 905-0080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith Ian Lenchner practices at Atlas Surgery Center - Atlanta in Atlanta, Georgia
Dr. Lenchner's primary practice is Atlas Surgery Center - Atlanta, at 2045 Peachtree Road, Suite T1, Atlanta, GA 30309. The practice phone is (678) 905-0080.
- Atlas Surgery Center - Atlanta2045 Peachtree Road, Suite T1, Atlanta, GA 30309Phone(678) 905-0080
Source: Dmand AI Affiliation Data
Dr. Keith Ian Lenchner is affiliated with 4 sites of care and 1 medical group
Dr. Lenchner's primary practice is Atlas Surgery Center - Atlanta in Atlanta, Georgia. Dr. Lenchner is also affiliated with Northside Hospital Atlanta. The medical group on file is Atlanta Allergy & Asthma. Dmand AI also links Dr. Lenchner 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. Keith Ian Lenchner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lenchner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlas Surgery Center - Atlanta | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith Ian Lenchner is one of 97 allergists and immunologists in Georgia
Allergy and immunology is Dr. Lenchner's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lenchner is licensed in Georgia.
Specialties and state licenses
- Allergy and immunology, GeorgiaPrimary
Allergists and immunologists near Dr. Lenchner
Counts of allergists and immunologists 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. Keith Ian Lenchner billed Medicare for 2,955 services in 2024
CMS data shows 2,955 Medicare services from Dr. Lenchner across 8 procedure codes in 2024, for 157 Medicare patients. Medicare paid $38,003 for them. Every service was in an office.
Dr. Lenchner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,2162024: 2,76314%
- Office and hospital visits
- 2023: 1722024: 19212%
Dr. Lenchner compared with the Georgia median for allergists and immunologists, 2024
- Dr. Lenchner
- Georgia median
- Medicare services
- 2,955vs 2,15637% above
- Medicare patients
- 157vs 154Close to median
- Part D claims
- 1,332vs 5262.5 times
Medians across 91 allergists and immunologists in Georgia with Dmand AI profiles that report each measure.
Dr. Lenchner'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. Lenchner and other allergists and immunologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith Ian Lenchner treated 157 Medicare patients in 2024, average age 72
CMS counts 157 Medicare patients who saw Dr. Lenchner in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lenchner's median patient age at 36, with 62% women.
Dr. Lenchner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lenchner's Medicare patients by sex, 2024
- Women10768%
- Men5032%
Chronic conditions among Dr. Lenchner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis53%
- Asthma46%
- Ischemic heart disease21%
- Anxiety20%
- Diabetes20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lenchner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith Ian Lenchner wrote 1,498 Medicare Part D claims in 2024
In 2024, Dr. Lenchner wrote 1,498 Medicare Part D claims for 280 patients. 67% of them were for generic drugs. CMS names the drug for 1,332 of them, across 29 drugs with 11 or more claims each, at $564,770 in total drug cost. In 2023, CMS named 1,213 claims across 25 drugs.
Dr. Lenchner's Part D claims by kind of drug, 2024
- Generic1,001 claims67%
- Brand-name497 claims33%
Dr. Lenchner'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. Lenchner's Part D claims, 2024
- Antibiotics4%59 of 1,498 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: 1,2132024: 1,33210%
Drugs named by CMS: 29 in 2024, 25 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. Keith Ian Lenchner takes part in Medicare
Dr. Lenchner 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. Keith Ian Lenchner received $16,476 in industry payments from 2016 to 2025
CMS Open Payments shows 610 general payments to Dr. Lenchner from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,081.
General payments to Dr. Lenchner by program year, 2016 to 2025
General payments to Dr. Lenchner by kind, 2016 to 2025
- Food and beverage$15,80296%
- Gifts$6004%
- Education$730%
Companies that paid Dr. Lenchner 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. Keith Ian Lenchner graduated from University of Chicago, Pritzker School of Medicine
Dr. Lenchner graduated from University of Chicago, Pritzker School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith Ian Lenchner'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. Keith Ian Lenchner
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. Keith Ian Lenchner's NPI number?
Dr. Keith Ian Lenchner's NPI number is 1669421491. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith Ian Lenchner?
Dr. Keith Ian Lenchner is an allergist and immunologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Keith Ian Lenchner practice?
Dr. Lenchner practices at 2045 Peachtree Road, Suite T1, Atlanta, GA 30309. Dr. Lenchner's primary practice is Atlas Surgery Center - Atlanta in Atlanta, Georgia. Dmand AI also links Dr. Lenchner to 1 hospital and 1 group practice or clinic.
What is Dr. Keith Ian Lenchner's office phone number?
The practice phone on file for Dr. Lenchner is (678) 905-0080.
What is Dr. Keith Ian Lenchner's medical license number?
Dr. Lenchner holds Georgia license 54234.
Which hospitals is Dr. Keith Ian Lenchner affiliated with?
Dr. Lenchner is affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Lenchner to 1 more hospital.
What medical group is Dr. Keith Ian Lenchner part of?
Dr. Lenchner is linked to Atlanta Allergy & Asthma.
Does Dr. Keith Ian Lenchner accept Medicare?
Yes. CMS data shows Dr. Lenchner billed Medicare for 2,955 services in 2024, and Dr. Lenchner accepts Medicare assignment.
How many Medicare patients does Dr. Keith Ian Lenchner see?
CMS counts 157 Medicare patients who saw Dr. Lenchner in 2024, with an average age of 72.
What services does Dr. Keith Ian Lenchner bill to Medicare?
In 2024, Dr. Lenchner's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95117) and infusion or chemotherapy administration (96401).
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Where did Dr. Keith Ian Lenchner go to medical school?
Dr. Lenchner graduated from University of Chicago, Pritzker School of Medicine in 1995.
What drugs does Dr. Keith Ian Lenchner prescribe most?
In 2024 Medicare Part D data, Dr. Lenchner's most prescribed drugs by claims were Pantoprazole Sodium, Montelukast Sodium and Albuterol Sulfate Hfa.
Has Dr. Keith Ian Lenchner received payments from drug or device companies?
CMS Open Payments shows $16,476 in general payments to Dr. Lenchner from 45 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Keith Ian Lenchner been practicing?
Dr. Lenchner graduated from medical school in 1995, 31 years ago.
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