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Dr. John Eaton Snyder Jr., FACP, MD, MPH, MS
NPI1801887278PAC ID9032184650
- Medicare services, 2019
- 16
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 80
- Publications
- 11
- Affiliated sites
- 1
- Practice address
- 1501 M Nw St, Washington, DC 20005
- Practice phone
- Call (202) 660-0005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medstar Primary Care
Washington, District of Columbia
Find Dr. Snyder's professional email, personal email and mobile number
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Dr. John Eaton Snyder Jr. is an internist in Washington, District of Columbia
Dr. Snyder practices at One Medstar Primary Care in Washington, District of Columbia.
Dr. Snyder's NPI, 1801887278, was assigned on November 3, 2005. Dr. Snyder graduated from University of Massachusetts Medical School in 2000. Dr. Snyder holds District of Columbia license MD040177.
NPI and contact details
- NPI
- 1801887278NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032184650
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 660-0005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Eaton Snyder Jr. practices at One Medstar Primary Care in Washington, District of Columbia
Dr. Snyder's primary practice is One Medstar Primary Care, at 1501 M Nw St, Washington, DC 20005 in District Of Columbia County. The practice phone is (202) 660-0005.
- One Medstar Primary Care1501 M Nw St, Washington, DC 20005 · District Of Columbia CountyPhone(202) 660-0005
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Eaton Snyder Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Snyder's primary practice is One Medstar Primary Care in Washington, District of Columbia. The medical group on file is One MedStar Primary Care. Dmand AI also links Dr. Snyder to 1 more group practice or clinic, named with a free account.
One Medstar Primary CarePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Eaton Snyder Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Snyder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medstar Primary Care | 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. John Eaton Snyder Jr. is one of 660 internists in District of Columbia
Internal medicine is Dr. Snyder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Snyder's licenses on file in 2 states: District of Columbia and North Carolina.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- North Carolina license
Internists near Dr. Snyder
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. John Eaton Snyder Jr. billed Medicare for 16 services in 2019
CMS data shows 16 Medicare services from Dr. Snyder across 1 procedure code in 2019, all of them office visits, for 15 Medicare patients. Medicare paid $736 for them. Every service was in an office.
Medicare services, 201916
Medicare patients15
Paid by Medicare$736
Procedure codes1
Dr. Snyder compared with the District of Columbia median for internists, 2019
- Dr. Snyder
- District of Columbia median
- Medicare services
- 16vs 35495% below
- Medicare patients
- 15vs 15390% below
- Part D claims
- 12vs 11089% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Snyder'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.
Need commercial claims for Dr. Snyder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Snyder and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Eaton Snyder Jr. treated 15 Medicare patients in 2024, average age 72
CMS counts 15 Medicare patients who saw Dr. Snyder in 2024. 75% of them have high cholesterol. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Snyder's median patient age at 42, with 20% women.
Medicare patients, 202415
Average age72
Average risk score0.73
Chronic conditions among Dr. Snyder's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Snyder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women20%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Eaton Snyder Jr. wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Snyder wrote 80 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $135 in total drug cost. In 2023, CMS named 132 claims across 9 drugs.
Part D claims, 202480
Drugs named by CMS1
Total drug cost$135
Dr. Snyder's Part D claims by kind of drug, 2024
- Generic75 claims94%
- Brand-name and other5 claims6%
Dr. Snyder'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1322024: 1291%
Drugs named by CMS: 1 in 2024, 9 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
How Dr. John Eaton Snyder Jr. takes part in Medicare
Dr. Snyder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Eaton Snyder Jr. has 11 publications on record
Dmand AI links 11 papers to Dr. Snyder, published from 2016 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Health Services Accessibility, Obstetrics and Primary Health Care. Dr. Snyder has published most often in Ann Intern Med. Dr. Snyder's most frequent co-authors are Amy Defelice, Alessio Fasano, MD and Clara Filice, MD, MPH, MHS.
Papers11
Years published2016 to 2024
Dr. Snyder's papers by year, 2016 to 2024
Topics Dr. Snyder writes about most
- Health Services Accessibility
- Obstetrics
- Primary Health Care
- Healthcare Disparities
- Health Personnel
- Medically Underserved Area
- Rural Health Services
- Rural Population
Dr. Snyder's most frequent co-authors
Recent publications by Dr. Snyder
Black or African AmericanLife ExpectancyMortality
Womens Health Rep (New Rochelle)
GynecologyHealthcare DisparitiesHealth Services Accessibility
Health PersonnelHealth Services AccessibilityHealth Workforce
See who Dr. Snyder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Snyder 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. John Eaton Snyder Jr. graduated from University of Massachusetts Medical School
Dr. Snyder graduated from University of Massachusetts Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Eaton Snyder Jr.'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John Eaton Snyder Jr.
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. John Eaton Snyder Jr.'s NPI number?
Dr. John Eaton Snyder Jr.'s NPI number is 1801887278. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Eaton Snyder Jr.?
Dr. John Eaton Snyder Jr. is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Eaton Snyder Jr. practice?
Dr. Snyder practices at 1501 M Nw St, Washington, DC 20005. Dr. Snyder's primary practice is One Medstar Primary Care in Washington, District of Columbia. Dmand AI also links Dr. Snyder to 1 group practice or clinic.
What is Dr. John Eaton Snyder Jr.'s office phone number?
The practice phone on file for Dr. Snyder is (202) 660-0005.
What is Dr. John Eaton Snyder Jr.'s medical license number?
Dr. Snyder holds District of Columbia license MD040177, one of the licenses on file in 2 states.
Which states has Dr. John Eaton Snyder Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Snyder in District of Columbia and North Carolina.
What medical group is Dr. John Eaton Snyder Jr. part of?
Dr. Snyder is linked to One MedStar Primary Care.
Does Dr. John Eaton Snyder Jr. accept Medicare?
Yes. CMS data shows Dr. Snyder billed Medicare for 16 services in 2019, and Dr. Snyder accepts Medicare assignment.
How many Medicare patients does Dr. John Eaton Snyder Jr. see?
CMS counts 15 Medicare patients who saw Dr. Snyder in 2024, with an average age of 72.
What services does Dr. John Eaton Snyder Jr. bill to Medicare?
In 2019, Dr. Snyder's most billed Medicare services were office visit, established patient (99213).
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Where did Dr. John Eaton Snyder Jr. go to medical school?
Dr. Snyder graduated from University of Massachusetts Medical School in 2000.
What drugs does Dr. John Eaton Snyder Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Snyder's most prescribed drugs by claims were Amlodipine Besylate.
How long has Dr. John Eaton Snyder Jr. been practicing?
Dr. Snyder graduated from medical school in 2000, 26 years ago.
Does Dr. John Eaton Snyder Jr. do research?
Dmand AI links 11 publications to Dr. Snyder, published from 2016 to 2024.
Who does Dr. John Eaton Snyder Jr. publish with?
Dr. Snyder's most frequent co-authors are Amy Defelice (1 shared paper), Alessio Fasano, MD (1 shared paper) and Clara Filice, MD, MPH, MHS (1 shared paper).
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