Dr. Tatum Neil Lemly, MD
- Medicare services, 2024
- 407
- Medicare patients, 2024
- 398
- Part D claims, 2024
- 129
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 500 Upper Chesapeake Drive, Bel Air, MD 21014
- Practice phone
- Call (443) 643-3303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lemly'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. Tatum Neil Lemly is an emergency medicine physician in Bel Air, Maryland
Dr. Lemly practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System.
Dr. Lemly's NPI, 1942763529, was assigned on April 10, 2019. Dr. Lemly holds Maryland license D0094139.
- NPI
- 1942763529NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779818877
- NPI enumeration date
- April 10, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 643-3303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tatum Neil Lemly practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland
Dr. Lemly's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air, at 500 Upper Chesapeake Drive, Bel Air, MD 21014 in Harford County. The practice phone is (443) 643-3303.
- University of Maryland Upper Chesapeake Medical Center Bel Air500 Upper Chesapeake Drive, Bel Air, MD 21014 · Harford CountyPhone(443) 643-3303
Source: Dmand AI Affiliation Data
Dr. Tatum Neil Lemly is affiliated with 2 sites of care and 2 medical groups
Dr. Lemly's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dr. Lemly is also affiliated with Cone Health Moses Cone Hospital. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Lemly to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tatum Neil Lemly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemly practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Upper Chesapeake Medical Center Bel Air | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tatum Neil Lemly is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Lemly's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lemly is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Lemly
Counts of emergency medicine physicians 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. Tatum Neil Lemly billed Medicare for 407 services in 2024
CMS data shows 407 Medicare services from Dr. Lemly across 4 procedure codes in 2024, for 398 Medicare patients. Medicare paid $52,559 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lemly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5182024: 40721%
Dr. Lemly compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Lemly
- Maryland median
- Medicare services
- 407vs 30036% above
- Medicare patients
- 398vs 29236% above
- Part D claims
- 12vs 4473% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Lemly'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tatum Neil Lemly treated 398 Medicare patients in 2024, average age 74
CMS counts 398 Medicare patients who saw Dr. Lemly in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.87, 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. Lemly's median patient age at 51, with 58% women.
Dr. Lemly's Medicare patients by age, 2024
Dr. Lemly's Medicare patients by sex, 2024
- Women24963%
- Men14937%
Chronic conditions among Dr. Lemly's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety44%
- Diabetes44%
- Ischemic heart disease44%
- Mood disorders44%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lemly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tatum Neil Lemly wrote 129 Medicare Part D claims in 2024
In 2024, Dr. Lemly wrote 129 Medicare Part D claims for 103 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $71 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Lemly's Part D claims by kind of drug, 2024
- Generic123 claims95%
- Brand-name and other6 claims5%
Dr. Lemly'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. Lemly's Part D claims, 2024
- Antibiotics42%54 of 129 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: 132024: 128%
Drugs named by CMS: 1 in 2024, 1 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. Tatum Neil Lemly takes part in Medicare
Dr. Lemly 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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Sources for Dr. Tatum Neil Lemly'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) |
| 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. Tatum Neil Lemly
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. Tatum Neil Lemly's NPI number?
Dr. Tatum Neil Lemly's NPI number is 1942763529. It was assigned on April 10, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Tatum Neil Lemly?
Dr. Tatum Neil Lemly is an emergency medicine physician in Bel Air, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tatum Neil Lemly practice?
Dr. Lemly practices at 500 Upper Chesapeake Drive, Bel Air, MD 21014. Dr. Lemly's primary practice is University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Lemly to 1 medical group.
What is Dr. Tatum Neil Lemly's office phone number?
The practice phone on file for Dr. Lemly is (443) 643-3303.
What is Dr. Tatum Neil Lemly's medical license number?
Dr. Lemly holds Maryland license D0094139.
Which hospitals is Dr. Tatum Neil Lemly affiliated with?
Dr. Lemly practices at University of Maryland Upper Chesapeake Medical Center Bel Air in Bel Air, Maryland. Dr. Lemly is also affiliated with Cone Health Moses Cone Hospital.
What medical group is Dr. Tatum Neil Lemly part of?
Dr. Lemly is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Lemly to 1 more medical group.
Does Dr. Tatum Neil Lemly accept Medicare?
Yes. CMS data shows Dr. Lemly billed Medicare for 407 services in 2024, and Dr. Lemly accepts Medicare assignment.
How many Medicare patients does Dr. Tatum Neil Lemly see?
CMS counts 398 Medicare patients who saw Dr. Lemly in 2024, with an average age of 74.
What services does Dr. Tatum Neil Lemly bill to Medicare?
In 2024, Dr. Lemly's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Tatum Neil Lemly prescribe most?
In 2024 Medicare Part D data, Dr. Lemly's most prescribed drugs by claims were Cephalexin.
How long has Dr. Tatum Neil Lemly been practicing?
Dr. Lemly graduated from medical school in 2019, 7 years ago.
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