Dr. Jack W. Lambert III, MD
- Medicare services, 2024
- 1,034
- Medicare patients, 2024
- 712
- Part D claims, 2024
- 1,920
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 20486 Market St, Onancock, VA 23417
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside Gastroenterology Specialist - HOPD
Acute Care Hospital outpatient department · Onancock, Virginia
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Dr. Jack W. Lambert III is a urologist in Onancock, Virginia
Dr. Lambert practices at Riverside Gastroenterology Specialist - HOPD in Onancock, Virginia.
Dr. Lambert's NPI, 1518128453, was assigned on June 23, 2008. Dr. Lambert holds Virginia license 0101254026.
- NPI
- 1518128453NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406097377
- NPI enumeration date
- June 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack W. Lambert III practices at Riverside Gastroenterology Specialist - HOPD in Onancock, Virginia
Dr. Lambert's primary practice is Riverside Gastroenterology Specialist - HOPD, at 20486 Market St, Onancock, VA 23417.
- Riverside Gastroenterology Specialist - HOPD20486 Market St, Onancock, VA 23417
Source: Dmand AI Affiliation Data
Dr. Jack W. Lambert III is affiliated with 5 sites of care and 1 medical group
Dr. Lambert's primary practice is Riverside Gastroenterology Specialist - HOPD in Onancock, Virginia. Dr. Lambert is also affiliated with Riverside Shore Memorial Hospital. The medical group on file is Riverside Gastroenterology Specialists. Dmand AI also links Dr. Lambert to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jack W. Lambert III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lambert practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Gastroenterology Specialist - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack W. Lambert III is one of 326 urologists in Virginia
Urology is Dr. Lambert's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Lambert is licensed in Virginia.
Specialties and state licenses
- Urology, VirginiaPrimary
Urologists near Dr. Lambert
Counts of urologists 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. Jack W. Lambert III billed Medicare for 1,034 services in 2024
CMS data shows 1,034 Medicare services from Dr. Lambert across 12 procedure codes in 2024, for 712 Medicare patients. Medicare paid $58,067 for them.
Dr. Lambert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8552024: 857No change
- Surgery
- 2023: 1222024: 1285%
- Imaging
- 2023: 492024: 49No change
Where Dr. Lambert's Medicare services took place, 2024
- In an office636%
- In a facility97194%
Dr. Lambert compared with the Virginia median for urologists, 2024
- Dr. Lambert
- Virginia median
- Medicare services
- 1,034vs 1,57434% below
- Medicare patients
- 712vs 57923% above
- Part D claims
- 1,753vs 6172.8 times
Medians across 313 urologists in Virginia 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 urologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack W. Lambert III treated 712 Medicare patients in 2024, average age 75
CMS counts 712 Medicare patients who saw Dr. Lambert in 2024. The largest group is 65 to 74, with 330 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lambert's median patient age at 72, with 25% women.
Dr. Lambert's Medicare patients by age, 2024
Dr. Lambert's Medicare patients by sex, 2024
- Women16223%
- Men55077%
Chronic conditions among Dr. Lambert's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis43%
- Cancer29%
- Diabetes29%
- Ischemic heart disease28%
- Chronic kidney disease23%
- Anxiety21%
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 72
Patient panel by sex, all payers
- Women25%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack W. Lambert III wrote 1,920 Medicare Part D claims in 2024
In 2024, Dr. Lambert wrote 1,920 Medicare Part D claims for 561 patients. 96% of them were for generic drugs. CMS names the drug for 1,753 of them, across 21 drugs with 11 or more claims each, at $386,197 in total drug cost. In 2023, CMS named 1,375 claims across 21 drugs.
Dr. Lambert's Part D claims by kind of drug, 2024
- Generic1,837 claims96%
- Brand-name83 claims4%
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
- Opioids3%51 of 1,920 claims
- Antibiotics11%207 of 1,920 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: 1,3752024: 1,75327%
Drugs named by CMS: 21 in 2024, 21 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. Jack W. Lambert III scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Lambert for performance year 2024, reported through an alternative payment model (APM). Dr. Lambert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lambert's MIPS scores, performance year 2024
- 95of 100Final score
- 92.9of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jack W. Lambert III received $16,035 in industry payments from 2016 to 2025
CMS Open Payments shows 343 general payments to Dr. Lambert from 37 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. Valeant Pharmaceuticals International paid the most, $8,275.
General payments to Dr. Lambert by program year, 2016 to 2025
General payments to Dr. Lambert by kind, 2016 to 2025
- Consulting fees$8,35052%
- Food and beverage$5,89737%
- Travel and lodging$1,56810%
- Education$2201%
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
Sources for Dr. Jack W. Lambert III's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jack W. Lambert III
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. Jack W. Lambert III's NPI number?
Dr. Jack W. Lambert III's NPI number is 1518128453. It was assigned on June 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack W. Lambert III?
Dr. Jack W. Lambert III is a urologist in Onancock, Virginia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Jack W. Lambert III practice?
Dr. Lambert practices at 20486 Market St, Onancock, VA 23417. Dr. Lambert's primary practice is Riverside Gastroenterology Specialist - HOPD in Onancock, Virginia. Dmand AI also links Dr. Lambert to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Jack W. Lambert III's medical license number?
Dr. Lambert holds Virginia license 0101254026.
Which hospitals is Dr. Jack W. Lambert III affiliated with?
Dr. Lambert is affiliated with Riverside Shore Memorial Hospital. Dmand AI links Dr. Lambert to 1 more hospital.
What medical group is Dr. Jack W. Lambert III part of?
Dr. Lambert is linked to Riverside Gastroenterology Specialists.
Does Dr. Jack W. Lambert III accept Medicare?
Yes. CMS data shows Dr. Lambert billed Medicare for 1,034 services in 2024, and Dr. Lambert accepts Medicare assignment.
What is Dr. Jack W. Lambert III's MIPS score?
Dr. Lambert's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jack W. Lambert III see?
CMS counts 712 Medicare patients who saw Dr. Lambert in 2024, with an average age of 75.
What services does Dr. Jack W. Lambert III bill to Medicare?
In 2024, Dr. Lambert's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).
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What drugs does Dr. Jack W. Lambert III prescribe most?
In 2024 Medicare Part D data, Dr. Lambert's most prescribed drugs by claims were Tamsulosin HCl, Oxybutynin Chloride ER and Finasteride.
Has Dr. Jack W. Lambert III received payments from drug or device companies?
CMS Open Payments shows $16,035 in general payments to Dr. Lambert from 37 companies from 2016 to 2025. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Jack W. Lambert III been practicing?
Dr. Lambert graduated from medical school in 2008, 18 years ago.
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