Dr. Sandra Sebold Ritchie, MD

  • Renton, WA
  • Family medicine physician
NPI1720723455PAC ID3779962311
Part D claims, 2024
949
Hospital affiliations
1
Medical groups
3
State license
1
Year NPI issued
2022
Practice address
400 S 43rd St, Renton, WA 98055
Practice phone
Call (425) 228-3450
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Valley Medical Center

Hospital · Renton, Washington

See all 7 affiliations

Find Dr. Ritchie'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.

View contacts for free

Dr. Sandra Sebold Ritchie is a family medicine physician in Renton, Washington

Dr. Ritchie practices at Valley Medical Center in Renton, Washington, part of University of Washington.

Dr. Ritchie's NPI, 1720723455, was assigned on April 27, 2022. Dr. Ritchie graduated from University of Washington School of Medicine in 2022. Dr. Ritchie holds Washington license MD61549162.

NPI and contact details
Medicare PAC ID
3779962311
NPI enumeration date
April 27, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(425) 228-3450
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sandra Sebold Ritchie practices at Valley Medical Center in Renton, Washington

Dr. Ritchie's primary practice is Valley Medical Center, at 400 S 43rd St, Renton, WA 98055 in King County. The practice phone is (425) 228-3450.

Source: Dmand AI Affiliation Data

Dr. Sandra Sebold Ritchie is affiliated with 4 sites of care and 3 medical groups

Dr. Ritchie's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Ritchie to 2 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Ritchie

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sandra Sebold Ritchie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ritchie practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Ritchie practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Washington and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Sandra Sebold Ritchie is one of 4,178 family medicine physicians in Washington

Family medicine is Dr. Ritchie's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ritchie is licensed in Washington.

Specialties and state licenses

  • Family medicine, WashingtonPrimaryLicense MD61549162 · taxonomy 207Q00000X

Family medicine physicians near Dr. Ritchie

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

Dr. Sandra Sebold Ritchie's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Ritchie's median patient age at 63, with 74% women.

Dr. Ritchie's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women74%
  • Men25%

Source: Dmand AI Patient Panel Data

Dr. Sandra Sebold Ritchie wrote 949 Medicare Part D claims in 2024

In 2024, Dr. Ritchie wrote 949 Medicare Part D claims for 98 patients. 84% of them were for generic drugs. CMS names the drug for 624 of them, across 27 drugs with 11 or more claims each, at $77,985 in total drug cost.

Part D claims, 2024949
Drugs named by CMS27
Total drug cost$77,985
Part D patients98

Dr. Ritchie's Part D claims by kind of drug, 2024

  • Generic799 claims84%
  • Brand-name138 claims15%
  • Other12 claims1%

Dr. Ritchie'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.

Drug classes CMS tracks in Dr. Ritchie's Part D claims, 2024

  • Opioids3%25 of 949 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Ritchie

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

Dr. Sandra Sebold Ritchie offers telehealth to Medicare patients

Dr. Ritchie accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ritchie as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find family medicine physicians like Dr. Ritchie 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 Sebold Ritchie graduated from University of Washington School of Medicine

Dr. Ritchie graduated from University of Washington School of Medicine in 2022.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sandra Sebold Ritchie's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sandra Sebold Ritchie

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 Sebold Ritchie's NPI number?

Dr. Sandra Sebold Ritchie's NPI number is 1720723455. It was assigned on April 27, 2022, and it is active in the NPI Registry.

What kind of doctor is Dr. Sandra Sebold Ritchie?

Dr. Sandra Sebold Ritchie is a family medicine physician in Renton, Washington. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Sandra Sebold Ritchie practice?

Dr. Ritchie practices at 400 S 43rd St, Renton, WA 98055. Dr. Ritchie's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington. Dmand AI also links Dr. Ritchie to 2 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Sandra Sebold Ritchie's office phone number?

The practice phone on file for Dr. Ritchie is (425) 228-3450.

What is Dr. Sandra Sebold Ritchie's medical license number?

Dr. Ritchie holds Washington license MD61549162.

Which hospitals is Dr. Sandra Sebold Ritchie affiliated with?

Dr. Ritchie practices at Valley Medical Center in Renton, Washington.

What medical group is Dr. Sandra Sebold Ritchie part of?

Dr. Ritchie is linked to Select Rehabilitation. Dmand AI links Dr. Ritchie to 2 more medical groups.

Does Dr. Sandra Sebold Ritchie accept Medicare?

Yes. CMS lists Dr. Ritchie as accepting Medicare assignment.

Does Dr. Sandra Sebold Ritchie offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ritchie as offering telehealth services.

Where did Dr. Sandra Sebold Ritchie go to medical school?

Dr. Ritchie graduated from University of Washington School of Medicine in 2022.

What drugs does Dr. Sandra Sebold Ritchie prescribe most?

In 2024 Medicare Part D data, Dr. Ritchie's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.

How long has Dr. Sandra Sebold Ritchie been practicing?

Dr. Ritchie graduated from medical school in 2022, 4 years ago.

Selling to family medicine practices?

See family medicine physicians in Washington 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)