Dr. Gary Robert Lahti, DO
- Medicare services, 2024
- 271
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 105
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 2204 Wilborn Avenue, South Boston, VA 24592
- Practice phone
- Call (434) 517-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lahti'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. Gary Robert Lahti is a general surgeon in South Boston, Virginia
Dr. Lahti practices at Sentara Halifax Regional Hospital in South Boston, Virginia, part of Sentara Health.
Dr. Lahti's NPI, 1851333645, was assigned on June 13, 2006. Dr. Lahti graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992. Dr. Lahti holds Virginia license 01012050108.
- NPI
- 1851333645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264406297
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (434) 517-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Robert Lahti practices at Sentara Halifax Regional Hospital in South Boston, Virginia
Dr. Lahti's primary practice is Sentara Halifax Regional Hospital, at 2204 Wilborn Avenue, South Boston, VA 24592 in Halifax County. The practice phone is (434) 517-3100.
- Sentara Halifax Regional Hospital2204 Wilborn Avenue, South Boston, VA 24592 · Halifax CountyPhone(434) 517-3100
Source: Dmand AI Affiliation Data
Dr. Gary Robert Lahti is affiliated with 3 sites of care and 1 medical group
Dr. Lahti's primary practice is Sentara Halifax Regional Hospital in South Boston, Virginia, part of Sentara Health. The medical group on file is Sentara Halifax General Surgery. Dmand AI also links Dr. Lahti to 1 more physician office and 1 home health agency, 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. Gary Robert Lahti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lahti practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Halifax Regional Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sentara Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary Robert Lahti is one of 739 general surgeons in Virginia
Surgery is Dr. Lahti's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lahti is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Lahti
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. Gary Robert Lahti billed Medicare for 271 services in 2024
CMS data shows 271 Medicare services from Dr. Lahti across 6 procedure codes in 2024, for 133 Medicare patients. Medicare paid $16,833 for them. Every service was in an office.
Dr. Lahti's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 25628%
- Surgery
- 2023: 612024: 1575%
- Imaging
- 2023: 112024: 0100%
Dr. Lahti compared with the Virginia median for general surgeons, 2024
- Dr. Lahti
- Virginia median
- Medicare services
- 271vs 19043% above
- Medicare patients
- 133vs 1448% below
- Part D claims
- 68vs 342.0 times
Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Lahti'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.
Need commercial claims for Dr. Lahti?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lahti and other general surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Robert Lahti treated 133 Medicare patients in 2024, average age 76
CMS counts 133 Medicare patients who saw Dr. Lahti in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.65, 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. Lahti's median patient age at 65, with 55% women.
Dr. Lahti's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lahti's Medicare patients by sex, 2024
- Women7153%
- Men6247%
Chronic conditions among Dr. Lahti's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes46%
- Arthritis43%
- Chronic kidney disease36%
- Cancer33%
- Ischemic heart disease32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lahti'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Robert Lahti wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Lahti wrote 105 Medicare Part D claims for 65 patients. 98% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $311 in total drug cost. In 2023, CMS named 53 claims across 2 drugs.
Dr. Lahti's Part D claims by kind of drug, 2024
- Generic103 claims98%
- Brand-name and other2 claims2%
Dr. Lahti'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. Lahti's Part D claims, 2024
- Opioids51%54 of 105 claims
- Antibiotics40%42 of 105 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: 532024: 6828%
Drugs named by CMS: 3 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. Gary Robert Lahti scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Lahti for performance year 2024, reported as part of a group. Dr. Lahti accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of removal of tissue by Dr. Lahti, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lahti's MIPS scores, performance year 2024
- 87of 100Final score
- 66.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 90of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lahti ranks in Medicare procedure volume
- Removal of tissue
- 66th percentile15 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)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gary Robert Lahti received $150 in industry payments from 2017 to 2024
CMS Open Payments shows 8 general payments to Dr. Lahti from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $62.
General payments to Dr. Lahti by program year, 2017 to 2024
Companies that paid Dr. Lahti the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Robert Lahti graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Lahti graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Robert Lahti'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Gary Robert Lahti
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. Gary Robert Lahti's NPI number?
Dr. Gary Robert Lahti's NPI number is 1851333645. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Robert Lahti?
Dr. Gary Robert Lahti is a general surgeon in South Boston, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gary Robert Lahti practice?
Dr. Lahti practices at 2204 Wilborn Avenue, South Boston, VA 24592. Dr. Lahti's primary practice is Sentara Halifax Regional Hospital in South Boston, Virginia, part of Sentara Health. Dmand AI also links Dr. Lahti to 1 physician office and 1 home health agency.
What is Dr. Gary Robert Lahti's office phone number?
The practice phone on file for Dr. Lahti is (434) 517-3100.
What is Dr. Gary Robert Lahti's medical license number?
Dr. Lahti holds Virginia license 01012050108.
Which hospitals is Dr. Gary Robert Lahti affiliated with?
Dr. Lahti practices at Sentara Halifax Regional Hospital in South Boston, Virginia.
What medical group is Dr. Gary Robert Lahti part of?
Dr. Lahti is linked to Sentara Halifax General Surgery.
Does Dr. Gary Robert Lahti accept Medicare?
Yes. CMS data shows Dr. Lahti billed Medicare for 271 services in 2024, and Dr. Lahti accepts Medicare assignment.
What is Dr. Gary Robert Lahti's MIPS score?
Dr. Lahti's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary Robert Lahti see?
CMS counts 133 Medicare patients who saw Dr. Lahti in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Gary Robert Lahti bill to Medicare?
In 2024, Dr. Lahti's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Gary Robert Lahti go to medical school?
Dr. Lahti graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.
What drugs does Dr. Gary Robert Lahti prescribe most?
In 2024 Medicare Part D data, Dr. Lahti's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amoxicillin-Clavulanate Potass and Tramadol HCl.
Has Dr. Gary Robert Lahti received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Lahti from 5 companies from 2017 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Gary Robert Lahti been practicing?
Dr. Lahti graduated from medical school in 1992, 34 years ago.
Selling to surgery practices?
See general surgeons in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card