Dr. Robert K. Ferguson, MD
- Medicare services, 2019
- 282
- Part D claims, 2019
- 3,404
- Industry payments
- $227
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 151 Main Street, First Floor, Shrewsbury, MA 01545
- Practice phone
- Call (844) 258-4272
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Surgery Center Shrewsbury
Surgery Center - Medicare-Certified · Shrewsbury, Massachusetts
Find Dr. Ferguson'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. Robert K. Ferguson is an internist in Shrewsbury, Massachusetts
Dr. Ferguson practices at The Surgery Center Shrewsbury in Shrewsbury, Massachusetts.
Dr. Ferguson's NPI, 1609857135, was assigned on November 10, 2005. Dr. Ferguson holds Massachusetts license 57431.
- NPI
- 1609857135NPI Registry (opens in a new tab)
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Practice phone
- (844) 258-4272
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert K. Ferguson practices at The Surgery Center Shrewsbury in Shrewsbury, Massachusetts
Dr. Ferguson's primary practice is The Surgery Center Shrewsbury, at 151 Main Street, First Floor, Shrewsbury, MA 01545. The practice phone is (844) 258-4272.
- The Surgery Center Shrewsbury151 Main Street, First Floor, Shrewsbury, MA 01545Phone(844) 258-4272
Source: Dmand AI Affiliation Data
Dr. Robert K. Ferguson is affiliated with 2 sites of care and 1 medical group
Dr. Ferguson's primary practice is The Surgery Center Shrewsbury in Shrewsbury, Massachusetts. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Ferguson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert K. Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Surgery Center Shrewsbury | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert K. Ferguson is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferguson is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ferguson
Counts of internists 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. Robert K. Ferguson billed Medicare for 282 services in 2019
CMS data shows 282 Medicare services from Dr. Ferguson across 3 procedure codes in 2019. Medicare paid $18,336 for them. Every service was in an office.
Dr. Ferguson's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 6282019: 22265%
- Other services
- 2018: 2942019: 6080%
- Tests and treatments
- 2018: 1232019: 0100%
Dr. Ferguson compared with the Massachusetts median for internists, 2019
- Dr. Ferguson
- Massachusetts median
- Medicare services
- 282vs 43135% below
- Part D claims
- 3,404vs 4028.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ferguson's most billed Medicare procedure codes, 2019
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. Ferguson and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert K. Ferguson's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Ferguson's median patient age at 57, with 53% women.
Dr. Ferguson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Robert K. Ferguson wrote 3,404 Medicare Part D claims in 2019
In 2019, Dr. Ferguson wrote 3,404 Medicare Part D claims. They cover 86 drugs, with $191,982 in total drug cost. In 2018, CMS named 6,922 claims across 129 drugs.
Dr. Ferguson's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 6,9222019: 3,40451%
Drugs named by CMS: 86 in 2019, 129 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert K. Ferguson received $227 in industry payments from 2017 to 2019
CMS Open Payments shows 5 general payments to Dr. Ferguson from 3 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 81% of the total. Eli Lilly and Company paid the most, $95.
General payments to Dr. Ferguson by program year, 2017 to 2019
General payments to Dr. Ferguson by kind, 2017 to 2019
- Food and beverage$18581%
- Education$4219%
Companies that paid Dr. Ferguson the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert K. Ferguson'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 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 Dr. Robert K. Ferguson
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. Robert K. Ferguson's NPI number?
Dr. Robert K. Ferguson's NPI number is 1609857135. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert K. Ferguson?
Dr. Robert K. Ferguson is an internist in Shrewsbury, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert K. Ferguson practice?
Dr. Ferguson practices at 151 Main Street, First Floor, Shrewsbury, MA 01545. Dr. Ferguson's primary practice is The Surgery Center Shrewsbury in Shrewsbury, Massachusetts. Dmand AI also links Dr. Ferguson to 1 group practice or clinic.
What is Dr. Robert K. Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (844) 258-4272.
What is Dr. Robert K. Ferguson's medical license number?
Dr. Ferguson holds Massachusetts license 57431.
What medical group is Dr. Robert K. Ferguson part of?
Dr. Ferguson is linked to UMass Memorial Medical Group.
Does Dr. Robert K. Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 282 services in 2019.
What services does Dr. Robert K. Ferguson bill to Medicare?
In 2019, Dr. Ferguson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Robert K. Ferguson prescribe most?
In 2019 Medicare Part D data, Dr. Ferguson's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Simvastatin.
Has Dr. Robert K. Ferguson received payments from drug or device companies?
CMS Open Payments shows $227 in general payments to Dr. Ferguson from 3 companies from 2017 to 2019. The largest total came from Eli Lilly and Company.
How long has Dr. Robert K. Ferguson been practicing?
Dr. Ferguson's NPI was assigned in 2005.
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