Proc Natl Acad Sci U S A
Dr. David Michael Lambert, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 171
- Publications
- 44
- Hospital affiliations
- 1
- Practice address
- 4500 Medical Center Drive, Mckinney, TX 75069
- Practice phone
- Call (972) 547-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lambert'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. David Michael Lambert is a general surgeon in Mckinney, Texas
Dr. Lambert practices at Medical City McKinney Hospital in Mckinney, Texas, part of HCA Healthcare.
Dr. Lambert's NPI, 1558418285, was assigned on January 4, 2007. Dr. Lambert graduated from UTMB Health in 1995. Dr. Lambert's Texas license number on file is L7459.
- NPI
- 1558418285NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355378746
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 547-8000
- 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. David Michael Lambert practices at Medical City McKinney Hospital in Mckinney, Texas
Dr. Lambert's primary practice is Medical City McKinney Hospital, at 4500 Medical Center Drive, Mckinney, TX 75069 in Collin County. The practice phone is (972) 547-8000.
- Medical City McKinney Hospital4500 Medical Center Drive, Mckinney, TX 75069 · Collin CountyPhone(972) 547-8000
Source: Dmand AI Affiliation Data
Dr. David Michael Lambert is affiliated with 2 sites of care
Dr. Lambert's primary practice is Medical City McKinney Hospital in Mckinney, Texas, part of HCA Healthcare. Dmand AI also links Dr. Lambert to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Michael Lambert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lambert practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical City McKinney Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Michael Lambert is one of 1,939 general surgeons in Texas
Surgery is Dr. Lambert's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lambert is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Lambert's licenses on file in 3 states: Texas, Ohio and Nebraska.
Specialties and state licenses
- Surgery, TexasPrimary
- Ohio license
- Nebraska license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, esophagus, stomach, or upper small intestine surgery, gallbladder removal, groin hernia surgery and intestinal or bowel obstruction among the conditions Dr. Lambert treats.
General surgeons near Dr. Lambert
Counts of general surgeons 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. David Michael Lambert billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Lambert across 6 procedure codes in 2024, for 104 Medicare patients. Medicare paid $23,462 for them.
Dr. Lambert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 792024: 9419%
- Surgery
- 2023: 172024: 3182%
Where Dr. Lambert's Medicare services took place, 2024
- In an office9475%
- In a facility3125%
Dr. Lambert compared with the Texas median for general surgeons, 2024
- Dr. Lambert
- Texas median
- Medicare services
- 125vs 1186% above
- Medicare patients
- 104vs 977% above
- Part D claims
- 124vs 423.0 times
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Lambert'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. Lambert and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Lambert treated 104 Medicare patients in 2024, average age 72
CMS counts 104 Medicare patients who saw Dr. Lambert in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lambert's median patient age at 53, with 51% women.
Dr. Lambert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lambert's Medicare patients by sex, 2024
- Women3837%
- Men6663%
Chronic conditions among Dr. Lambert's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis41%
- Diabetes32%
- Ischemic heart disease28%
- Anxiety21%
- Atrial fibrillation19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lambert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Michael Lambert wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Lambert wrote 171 Medicare Part D claims for 92 patients. 98% of them were for generic drugs. CMS names the drug for 124 of them, across 2 drugs with 11 or more claims each, at $479 in total drug cost. In 2023, CMS named 105 claims across 2 drugs.
Dr. Lambert's Part D claims by kind of drug, 2024
- Generic168 claims98%
- Brand-name and other3 claims2%
Dr. Lambert'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. Lambert's Part D claims, 2024
- Opioids52%89 of 171 claims
- Antibiotics9%16 of 171 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: 1052024: 12418%
Drugs named by CMS: 2 in 2024, 2 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. David Michael Lambert ranks in the 77th percentile for hernia repair (minimally invasive) in Medicare
Dr. Lambert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Lambert, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Lambert ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 77th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Michael Lambert has 44 publications on record
Dmand AI links 44 papers to Dr. Lambert, published from 2004 to 2016. 2008 was the busiest year, with 5. The most frequent topics are Phylogeny, DNA, Mitochondrial and Molecular Sequence Data. Dr. Lambert has published most often in Mol Ecol. Dr. Lambert's most frequent co-authors are Robert Armour Forse, MD, PhD and Michael J. Imber, MD, PhD.
Dr. Lambert's papers by year, 2004 to 2016
Topics Dr. Lambert writes about most
- Phylogeny
- DNA, Mitochondrial
- Molecular Sequence Data
- New Zealand
- Sequence Analysis, DNA
- Evolution, Molecular
- Base Sequence
- DNA
Dr. Lambert's most frequent co-authors
Recent publications by Dr. Lambert
Genome Biol
See who Dr. Lambert researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lambert works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Michael Lambert received $99,416 in industry payments from 2016 to 2025
CMS Open Payments shows 158 general payments to Dr. Lambert from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 73% of the total. Intuitive Surgical, Inc. paid the most, $85,408.
General payments to Dr. Lambert by program year, 2016 to 2025
General payments to Dr. Lambert by kind, 2016 to 2025
- Education$72,08973%
- Speaker and faculty fees$12,80013%
- Travel and lodging$5,6796%
- Food and beverage$4,6485%
- Consulting fees$4,2004%
Companies that paid Dr. Lambert 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. David Michael Lambert has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lambert.
Awards and honors for Dr. Lambert
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. David Michael Lambert graduated from UTMB Health
Dr. Lambert graduated from UTMB Health in 1995. Dr. Lambert is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. David Michael Lambert accepts plans from 23 insurance carriers
Dr. Lambert is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- +15 more carriersWith a free account
Plan types Dr. Lambert accepts, by number of carriers
- HMO14
- PPO13
- Medicare11
- POS7
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. David Michael Lambert'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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. David Michael Lambert
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. David Michael Lambert's NPI number?
Dr. David Michael Lambert's NPI number is 1558418285. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Lambert?
Dr. David Michael Lambert is a general surgeon in Mckinney, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David Michael Lambert practice?
Dr. Lambert practices at 4500 Medical Center Drive, Mckinney, TX 75069. Dr. Lambert's primary practice is Medical City McKinney Hospital in Mckinney, Texas, part of HCA Healthcare. Dmand AI also links Dr. Lambert to 1 physician office.
What is Dr. David Michael Lambert's office phone number?
The practice phone on file for Dr. Lambert is (972) 547-8000.
What is Dr. David Michael Lambert's medical license number?
Dr. Lambert's Texas license number on file is L7459, one of the licenses on file in 3 states.
Which states has Dr. David Michael Lambert been licensed in?
Dmand AI has state licenses on file for Dr. Lambert in Texas (2003 to 2025), Ohio (1997 to 2018) and Nebraska (2004 to 2016).
Which hospitals is Dr. David Michael Lambert affiliated with?
Dr. Lambert practices at Medical City McKinney Hospital in Mckinney, Texas.
Does Dr. David Michael Lambert accept Medicare?
Yes. CMS data shows Dr. Lambert billed Medicare for 125 services in 2024, and Dr. Lambert accepts Medicare assignment.
How many Medicare patients does Dr. David Michael Lambert see?
CMS counts 104 Medicare patients who saw Dr. Lambert in 2024, with an average age of 72.
Is Dr. David Michael Lambert board certified?
Yes. Dr. Lambert is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. David Michael Lambert bill to Medicare?
In 2024, Dr. Lambert's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (49650) and office visit, new patient (99205).
Where did Dr. David Michael Lambert go to medical school?
Dr. Lambert graduated from UTMB Health in 1995.
What drugs does Dr. David Michael Lambert prescribe most?
In 2024 Medicare Part D data, Dr. Lambert's most prescribed drugs by claims were Tramadol HCl and Ibuprofen.
Has Dr. David Michael Lambert received payments from drug or device companies?
CMS Open Payments shows $99,416 in general payments to Dr. Lambert from 16 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David Michael Lambert been practicing?
Dr. Lambert graduated from medical school in 1995, 31 years ago.
Does Dr. David Michael Lambert do research?
Dmand AI links 44 publications to Dr. Lambert, published from 2004 to 2016.
Who does Dr. David Michael Lambert publish with?
Dr. Lambert's most frequent co-authors are Robert Armour Forse, MD, PhD (1 shared paper) and Michael J. Imber, MD, PhD (1 shared paper).
What insurance does Dr. David Michael Lambert accept?
Dr. Lambert is in network with 23 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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