Dr. Lawson Eugene McClung, MD
- Medicare services, 2024
- 1,117
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 932
- Hospital affiliations
- 2
- Industry payments
- $870
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
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Dr. Lawson Eugene McClung is a family medicine physician in Mission Viejo, California
Dr. McClung practices at Mission Hospital - Unit in Mission Viejo, California.
Dr. McClung's NPI, 1255350237, was assigned on July 19, 2006. Dr. McClung graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1967. Dr. McClung holds California license C38370.
- NPI
- 1255350237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608937099
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawson Eugene McClung practices at Mission Hospital - Unit in Mission Viejo, California
Dr. McClung's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Dr. Lawson Eugene McClung is affiliated with 3 sites of care
Dr. McClung's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. McClung is also affiliated with Hoag Hospital Newport Beach. Dmand AI also links Dr. McClung to 1 more physician office, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lawson Eugene McClung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McClung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawson Eugene McClung is one of 15,680 family medicine physicians in California
Family medicine is Dr. McClung's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. McClung is board certified in family medicine by the American Board of Family Medicine. Dr. McClung is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, ankle or foot injury, aortic atherosclerois, asthma, atrial fibrillation and flutter, bronchitis and chest wall injury among the conditions Dr. McClung treats.
Family medicine physicians near Dr. McClung
Counts of family 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. Lawson Eugene McClung billed Medicare for 1,117 services in 2024
CMS data shows 1,117 Medicare services from Dr. McClung across 14 procedure codes in 2024, for 88 Medicare patients. Medicare paid $42,432 for them. Every service was in an office.
Dr. McClung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2872024: 37330%
- Office and hospital visits
- 2023: 3542024: 3355%
- Surgery
- 2023: 2152024: 2223%
- Tests and treatments
- 2023: 1562024: 1656%
- Other services
- 2023: 242024: 228%
Dr. McClung compared with the California median for family medicine physicians, 2024
- Dr. McClung
- California median
- Medicare services
- 1,117vs 2464.5 times
- Medicare patients
- 88vs 11825% below
- Part D claims
- 699vs 83316% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. McClung'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. McClung and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawson Eugene McClung treated 88 Medicare patients in 2024, average age 76
CMS counts 88 Medicare patients who saw Dr. McClung in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McClung's median patient age at 65, with 30% women.
Dr. McClung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McClung's Medicare patients by sex, 2024
- Women3338%
- Men5563%
Chronic conditions among Dr. McClung's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis48%
- Diabetes27%
- Cancer17%
- Atrial fibrillation16%
- Ischemic heart disease16%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
Dr. McClung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women30%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawson Eugene McClung wrote 932 Medicare Part D claims in 2024
In 2024, Dr. McClung wrote 932 Medicare Part D claims for 87 patients. 91% of them were for generic drugs. CMS names the drug for 699 of them, across 21 drugs with 11 or more claims each, at $33,141 in total drug cost. In 2023, CMS named 698 claims across 19 drugs.
Dr. McClung's Part D claims by kind of drug, 2024
- Generic844 claims91%
- Brand-name88 claims9%
Dr. McClung'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. McClung's Part D claims, 2024
- Antibiotics3%30 of 932 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: 6982024: 699No change
Drugs named by CMS: 21 in 2024, 19 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. Lawson Eugene McClung takes part in Medicare
Dr. McClung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 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. Lawson Eugene McClung received $870 in industry payments from 2016 to 2024
CMS Open Payments shows 16 general payments to Dr. McClung from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $394.
General payments to Dr. McClung by program year, 2016 to 2024
Companies that paid Dr. McClung 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. Lawson Eugene McClung has 1 award and honors on record
Dmand AI lists 1 award for Dr. McClung, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. McClung
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Lawson Eugene McClung graduated from University of Tennessee Health Science Center College of Medicine - Memphis
Dr. McClung graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1967. Dr. McClung is a member of NLA.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Lawson Eugene McClung accepts plans from 13 insurance carriers
Dr. McClung is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. McClung accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawson Eugene McClung'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) |
| 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) |
| 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. Lawson Eugene McClung
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. Lawson Eugene McClung's NPI number?
Dr. Lawson Eugene McClung's NPI number is 1255350237. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawson Eugene McClung?
Dr. Lawson Eugene McClung is a family medicine physician in Mission Viejo, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Lawson Eugene McClung practice?
Dr. McClung practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. McClung's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dmand AI also links Dr. McClung to 1 physician office.
What is Dr. Lawson Eugene McClung's office phone number?
The practice phone on file for Dr. McClung is (949) 365-2447.
What is Dr. Lawson Eugene McClung's medical license number?
Dr. McClung holds California license C38370.
Which hospitals is Dr. Lawson Eugene McClung affiliated with?
Dr. McClung is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. McClung to 1 more hospital.
Does Dr. Lawson Eugene McClung accept Medicare?
Yes. CMS data shows Dr. McClung billed Medicare for 1,117 services in 2024, and Dr. McClung accepts Medicare assignment.
How many Medicare patients does Dr. Lawson Eugene McClung see?
CMS counts 88 Medicare patients who saw Dr. McClung in 2024, with an average age of 76.
Is Dr. Lawson Eugene McClung board certified?
Yes. Dr. McClung is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Lawson Eugene McClung bill to Medicare?
In 2024, Dr. McClung's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (81003).
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Where did Dr. Lawson Eugene McClung go to medical school?
Dr. McClung graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1967.
What drugs does Dr. Lawson Eugene McClung prescribe most?
In 2024 Medicare Part D data, Dr. McClung's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Metformin HCl.
Has Dr. Lawson Eugene McClung received payments from drug or device companies?
CMS Open Payments shows $870 in general payments to Dr. McClung from 7 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Lawson Eugene McClung been practicing?
Dr. McClung graduated from medical school in 1967, 59 years ago.
What insurance does Dr. Lawson Eugene McClung accept?
Dr. McClung is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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