Dr. Mary Sarah Ferguson, MD
- Medicare services, 2017
- 122
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1155 Mill Street, Reno, NV 89502
- Practice phone
- Call (775) 982-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Mary Sarah Ferguson is an internist in Reno, Nevada
Dr. Ferguson practices at Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Dr. Ferguson's NPI, 1447211800, was assigned on March 28, 2006. Dr. Ferguson holds California license G43565.
- NPI
- 1447211800NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2006
- NPI status
- Active
- Practice phone
- (775) 982-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mary Sarah Ferguson practices at Renown Regional Medical Center in Reno, Nevada
Dr. Ferguson's primary practice is Renown Regional Medical Center, at 1155 Mill Street, Reno, NV 89502 in Washoe County. The practice phone is (775) 982-4100.
- Renown Regional Medical Center1155 Mill Street, Reno, NV 89502 · Washoe CountyPhone(775) 982-4100
Source: Dmand AI Affiliation Data
Dr. Mary Sarah Ferguson is affiliated with 1 site of care
Dr. Ferguson's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary Sarah Ferguson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferguson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renown Regional Medical Center | 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 Renown Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mary Sarah Ferguson is one of 1,019 internists in Nevada
Internal medicine is Dr. Ferguson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ferguson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
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. Mary Sarah Ferguson billed Medicare for 122 services in 2017
CMS data shows 122 Medicare services from Dr. Ferguson across 3 procedure codes in 2017, all of them office visits. Medicare paid $13,589 for them. Every service was in an office.
Dr. Ferguson's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1022017: 12220%
Dr. Ferguson compared with the Nevada median for internists, 2017
- Dr. Ferguson
- Nevada median
- Medicare services
- 122vs 52077% below
Medians across 935 internists in Nevada with Dmand AI profiles that report each measure.
Dr. Ferguson'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 Dr. Ferguson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ferguson and other internists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Sarah Ferguson's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Ferguson's median patient age at 66, with 67% 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 66
Patient panel by sex, all payers
- Women67%
- Men17%
Source: Dmand AI Patient Panel Data
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.
Sources for Dr. Mary Sarah 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 |
| 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. Mary Sarah 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. Mary Sarah Ferguson's NPI number?
Dr. Mary Sarah Ferguson's NPI number is 1447211800. It was assigned on March 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Sarah Ferguson?
Dr. Mary Sarah Ferguson is an internist in Reno, Nevada. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary Sarah Ferguson practice?
Dr. Ferguson practices at 1155 Mill Street, Reno, NV 89502. Dr. Ferguson's primary practice is Renown Regional Medical Center in Reno, Nevada, part of Renown Health.
What is Dr. Mary Sarah Ferguson's office phone number?
The practice phone on file for Dr. Ferguson is (775) 982-4100.
What is Dr. Mary Sarah Ferguson's medical license number?
Dr. Ferguson holds California license G43565.
Which hospitals is Dr. Mary Sarah Ferguson affiliated with?
Dr. Ferguson practices at Renown Regional Medical Center in Reno, Nevada.
Does Dr. Mary Sarah Ferguson accept Medicare?
Yes. CMS data shows Dr. Ferguson billed Medicare for 122 services in 2017.
What services does Dr. Mary Sarah Ferguson bill to Medicare?
In 2017, Dr. Ferguson's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).
How long has Dr. Mary Sarah Ferguson been practicing?
Dr. Ferguson's NPI was assigned in 2006.
Selling to internal medicine practices?
See internists in Nevada 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