Dr. David J. Robertson, MD
- Medicare services, 2024
- 306
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 420
- MIPS score, 2024
- 77
- Hospital affiliations
- 1
- Practice address
- 401 North Ewing Street, Lancaster, OH 43130
- Practice phone
- Call (740) 687-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Robertson's professional email, personal email and mobile number
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Dr. David J. Robertson is a general surgeon in Lancaster, Ohio
Dr. Robertson practices at Fairfield Medical Center in Lancaster, Ohio, part of Adena Occupational Health.
Dr. Robertson's NPI, 1811983067, was assigned on September 23, 2005. Dr. Robertson graduated from Medical College of Wisconsin in 1998. Dr. Robertson holds Ohio license 35082043R.
- NPI
- 1811983067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971588641
- NPI enumeration date
- September 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 687-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David J. Robertson practices at Fairfield Medical Center in Lancaster, Ohio
Dr. Robertson's primary practice is Fairfield Medical Center, at 401 North Ewing Street, Lancaster, OH 43130 in Fairfield County. The practice phone is (740) 687-8000.
- Fairfield Medical Center401 North Ewing Street, Lancaster, OH 43130 · Fairfield CountyPhone(740) 687-8000
Source: Dmand AI Affiliation Data
Dr. David J. Robertson is affiliated with 4 sites of care and 3 medical groups
Dr. Robertson's primary practice is Fairfield Medical Center in Lancaster, Ohio, part of Adena Occupational Health. The medical group on file is Fairfield Healthcare Professionals. Dmand AI also links Dr. Robertson to 2 more group practices and clinics, 2 medical groups and 1 dialysis center, 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. David J. Robertson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Robertson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairfield Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David J. Robertson is one of 1,056 general surgeons in Ohio
Surgery is Dr. Robertson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Robertson is licensed in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
General surgeons near Dr. Robertson
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 J. Robertson billed Medicare for 306 services in 2024
CMS data shows 306 Medicare services from Dr. Robertson across 11 procedure codes in 2024, for 200 Medicare patients. Medicare paid $23,611 for them.
Dr. Robertson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3402024: 19443%
- Surgery
- 2023: 652024: 719%
- Other services
- 2023: 412024: 2734%
- Tests and treatments
- 2023: 952024: 1485%
Where Dr. Robertson's Medicare services took place, 2024
- In an office17256%
- In a facility13444%
Dr. Robertson compared with the Ohio median for general surgeons, 2024
- Dr. Robertson
- Ohio median
- Medicare services
- 306vs 16882% above
- Medicare patients
- 200vs 12757% above
- Part D claims
- 334vs 467.3 times
Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Robertson'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. Robertson and other general surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David J. Robertson treated 200 Medicare patients in 2024, average age 73
CMS counts 200 Medicare patients who saw Dr. Robertson in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Robertson's median patient age at 64, with 55% women.
Dr. Robertson's Medicare patients by age, 2024
Dr. Robertson's Medicare patients by sex, 2024
- Women12864%
- Men7236%
Chronic conditions among Dr. Robertson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis48%
- Cancer39%
- Ischemic heart disease32%
- Diabetes27%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Robertson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
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. David J. Robertson wrote 420 Medicare Part D claims in 2024
In 2024, Dr. Robertson wrote 420 Medicare Part D claims for 178 patients. 96% of them were for generic drugs. CMS names the drug for 334 of them, across 7 drugs with 11 or more claims each, at $6,284 in total drug cost. In 2023, CMS named 460 claims across 10 drugs.
Dr. Robertson's Part D claims by kind of drug, 2024
- Generic402 claims96%
- Brand-name18 claims4%
Dr. Robertson'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. Robertson's Part D claims, 2024
- Opioids18%75 of 420 claims
- Antibiotics4%15 of 420 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: 4602024: 33427%
Drugs named by CMS: 7 in 2024, 10 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 J. Robertson scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Robertson for performance year 2024, reported as part of a group. Dr. Robertson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 52 procedures of colonoscopy by Dr. Robertson, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Robertson's MIPS scores, performance year 2024
- 77of 100Final score
- 43.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Robertson ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile52 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile31 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)
Mastectomy: 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. David J. Robertson received $1,596 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Robertson from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $386.
General payments to Dr. Robertson by program year, 2016 to 2025
Companies that paid Dr. Robertson 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 J. Robertson graduated from Medical College of Wisconsin
Dr. Robertson graduated from Medical College of Wisconsin in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David J. Robertson'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. David J. Robertson
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 J. Robertson's NPI number?
Dr. David J. Robertson's NPI number is 1811983067. It was assigned on September 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Robertson?
Dr. David J. Robertson is a general surgeon in Lancaster, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David J. Robertson practice?
Dr. Robertson practices at 401 North Ewing Street, Lancaster, OH 43130. Dr. Robertson's primary practice is Fairfield Medical Center in Lancaster, Ohio, part of Adena Occupational Health. Dmand AI also links Dr. Robertson to 2 group practices and clinics, 2 medical groups and 1 dialysis center.
What is Dr. David J. Robertson's office phone number?
The practice phone on file for Dr. Robertson is (740) 687-8000.
What is Dr. David J. Robertson's medical license number?
Dr. Robertson holds Ohio license 35082043R.
Which hospitals is Dr. David J. Robertson affiliated with?
Dr. Robertson practices at Fairfield Medical Center in Lancaster, Ohio.
What medical group is Dr. David J. Robertson part of?
Dr. Robertson is linked to Fairfield Healthcare Professionals. Dmand AI links Dr. Robertson to 2 more medical groups.
Does Dr. David J. Robertson accept Medicare?
Yes. CMS data shows Dr. Robertson billed Medicare for 306 services in 2024, and Dr. Robertson accepts Medicare assignment.
What is Dr. David J. Robertson's MIPS score?
Dr. Robertson's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.
How many Medicare patients does Dr. David J. Robertson see?
CMS counts 200 Medicare patients who saw Dr. Robertson in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. David J. Robertson bill to Medicare?
In 2024, Dr. Robertson's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (43239).
Where did Dr. David J. Robertson go to medical school?
Dr. Robertson graduated from Medical College of Wisconsin in 1998.
What drugs does Dr. David J. Robertson prescribe most?
In 2024 Medicare Part D data, Dr. Robertson's most prescribed drugs by claims were Anastrozole, Omeprazole and Oxycodone-Acetaminophen.
Has Dr. David J. Robertson received payments from drug or device companies?
CMS Open Payments shows $1,596 in general payments to Dr. Robertson from 38 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David J. Robertson been practicing?
Dr. Robertson graduated from medical school in 1998, 28 years ago.
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