Infect Control Hosp Epidemiol
Acute Radiation SyndromeFatal OutcomeInterviews as Topic
Dr. Sandra S. Johnson, MD
NPI1124093166
- Medicare services, 2020
- 73
- Part D claims, 2020
- 1,613
- Publications
- 2
- Industry payments
- $136
- State license
- 1
- Practice address
- 100 Sentara Cir, Williamsburg, VA 23188
- Practice phone
- Call (757) 827-2025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Johnson'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. Sandra S. Johnson is an internist in Williamsburg, Virginia
Dr. Johnson practices in Williamsburg, Virginia.
Dr. Johnson's NPI, 1124093166, was assigned on February 22, 2006. Dr. Johnson holds Virginia license 0101043162.
NPI and contact details
- NPI
- 1124093166NPI Registry (opens in a new tab)
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Practice phone
- (757) 827-2025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Sandra S. Johnson's practice address is in Williamsburg, Virginia
Dr. Johnson's practice address in the NPI Registry is 100 Sentara Cir, Williamsburg, VA 23188, in James City. The practice phone is (757) 827-2025.
- NPI Registry address100 Sentara Cir, Williamsburg, VA 23188 · James CityPhone(757) 827-2025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sandra S. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Johnson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Johnson practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sandra S. Johnson is one of 3,339 internists in Virginia
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Johnson
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. Sandra S. Johnson billed Medicare for 73 services in 2020
CMS data shows 73 Medicare services from Dr. Johnson across 2 procedure codes in 2020, all of them office visits. Medicare paid $1,153 for them. Every service was in an office.
Medicare services, 202073
Paid by Medicare$1,153
Procedure codes2
Dr. Johnson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1,1192020: 7393%
- Other services
- 2019: 1232020: 0100%
Dr. Johnson compared with the Virginia median for internists, 2020
- Dr. Johnson
- Virginia median
- Medicare services
- 73vs 60788% below
- Part D claims
- 1,613vs 2247.2 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2020
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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra S. Johnson's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 69, with 78% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women78%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. Sandra S. Johnson wrote 1,613 Medicare Part D claims in 2020
In 2020, Dr. Johnson wrote 1,613 Medicare Part D claims. They cover 47 drugs, with $23,994 in total drug cost. In 2019, CMS named 5,708 claims across 106 drugs.
Part D claims, 20201,613
Drugs named by CMS47
Total drug cost$23,994
Dr. Johnson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 5,7082020: 1,61372%
Drugs named by CMS: 47 in 2020, 106 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find internists like Dr. Johnson by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sandra S. Johnson has 2 publications on record
Dmand AI links 2 papers to Dr. Johnson in 2011.
Papers2
Recent publications by Dr. Johnson
Emerg Infect Dis
Disease OutbreaksEnglandInfluenza A Virus, H1N1 Subtype
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sandra S. Johnson received $136 in industry payments from 2016 to 2019
CMS Open Payments shows 2 general payments to Dr. Johnson from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 63% of the total. Allergan Inc. paid the most, $86.
General payments to Dr. Johnson by program year, 2016 to 2019
General payments to Dr. Johnson by kind, 2016 to 2019
$136in total
- Food and beverage$8663%
- Education$5037%
Companies that paid Dr. Johnson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sandra S. Johnson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sandra S. Johnson
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. Sandra S. Johnson's NPI number?
Dr. Sandra S. Johnson's NPI number is 1124093166. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra S. Johnson?
Dr. Sandra S. Johnson is an internist in Williamsburg, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sandra S. Johnson practice?
Dr. Johnson practices at 100 Sentara Cir, Williamsburg, VA 23188.
What is Dr. Sandra S. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (757) 827-2025.
What is Dr. Sandra S. Johnson's medical license number?
Dr. Johnson holds Virginia license 0101043162.
Does Dr. Sandra S. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 73 services in 2020.
What services does Dr. Sandra S. Johnson bill to Medicare?
In 2020, Dr. Johnson's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Sandra S. Johnson prescribe most?
In 2020 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Amlodipine Besylate, Simvastatin and Levothyroxine Sodium.
Has Dr. Sandra S. Johnson received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Johnson from 2 companies from 2016 to 2019. The largest total came from Allergan Inc.
How long has Dr. Sandra S. Johnson been practicing?
Dr. Johnson's NPI was assigned in 2006.
Does Dr. Sandra S. Johnson do research?
Dmand AI links 2 publications to Dr. Johnson.
Selling to internal medicine practices?
See internists 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