Robert Marshall
- Medicare services, 2017
- 1,765
- Part D claims, 2018
- 414
- Industry payments
- $760
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- NY
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Robert Marshall's professional email, personal email and mobile number
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Robert Marshall is a family medicine physician in New York
Robert Marshall practices in New York.
Robert Marshall's NPI, 1326122185, was assigned on October 25, 2006. Robert Marshall holds New York license 135338-1.
- NPI
- 1326122185NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Robert Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert Marshall's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Marshall is one of 5,260 family medicine physicians in New York
Family medicine is Robert Marshall's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Robert Marshall is licensed in New York.
Specialties and state licenses
- Family medicine, New YorkPrimary
Family medicine physicians near Robert Marshall
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
Robert Marshall billed Medicare for 1,765 services in 2017
CMS data shows 1,765 Medicare services from Robert Marshall across 15 procedure codes in 2017. Medicare paid $46,220 for them. Every service was in an office.
Robert Marshall's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 6732017: 6781%
- Lab and pathology
- 2016: 6352017: 6594%
- Surgery
- 2016: 2532017: 2453%
- Other services
- 2016: 1242017: 9623%
- Tests and treatments
- 2016: 1222017: 8729%
Robert Marshall compared with the New York median for family medicine physicians, 2017
- Robert Marshall
- New York median
- Medicare services
- 1,765vs 3185.6 times
- Part D claims
- 414vs 1,07261% below
Medians across 5,237 family medicine physicians in New York with Dmand AI profiles that report each measure.
Robert Marshall's most billed Medicare procedure codes, 2017
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 Robert Marshall?
Medicare shows one payer. Book a meeting to get commercial claims data for Robert Marshall and other family medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert Marshall's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Robert Marshall's median patient age at 70, with 44% women.
Robert Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Robert Marshall wrote 414 Medicare Part D claims in 2018
In 2018, Robert Marshall wrote 414 Medicare Part D claims. They cover 21 drugs, with $5,107 in total drug cost. In 2017, CMS named 3,062 claims across 84 drugs.
Robert Marshall's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 3,0622018: 41486%
Drugs named by CMS: 21 in 2018, 84 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Robert Marshall received $760 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Robert Marshall from 12 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, $156.
General payments to Robert Marshall by program year, 2016 to 2024
Companies that paid Robert Marshall the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Marshall'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Robert Marshall
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Marshall's NPI number?
Robert Marshall's NPI number is 1326122185. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What does Robert Marshall specialize in?
Robert Marshall is a family medicine physician in New York. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
What is Robert Marshall's medical license number?
Robert Marshall holds New York license 135338-1.
Does Robert Marshall accept Medicare?
Yes. CMS data shows Robert Marshall billed Medicare for 1,765 services in 2017.
What services does Robert Marshall bill to Medicare?
In 2017, Robert Marshall's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and lab and pathology test (80053).
What drugs does Robert Marshall prescribe most?
In 2018 Medicare Part D data, Robert Marshall's most prescribed drugs by claims were Omeprazole, Amlodipine Besylate and Enalapril Maleate.
Has Robert Marshall received payments from drug or device companies?
CMS Open Payments shows $760 in general payments to Robert Marshall from 12 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Robert Marshall been practicing?
Robert Marshall's NPI was assigned in 2006.
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