Hosp Pediatr
CystographyKidneyUrethra
Dr. Mark Wayne Shen, MD
NPI1508826405PAC ID0446346399
- Part D claims, 2024
- 22
- Publications
- 4
- Industry payments
- $251
- Affiliated sites
- 7
- Medical groups
- 5
- Practice address
- 1400 Greenwich St Apt 9 Apt 9, San Francisco, CA 94109
- Practice phone
- Call (628) 237-0813
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grayce Medical Ks
Multi-specialty group site · San Francisco, California
Find Dr. Shen'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. Mark Wayne Shen is a pediatrician in Chesapeake, Virginia
Dr. Shen practices at Grayce Medical Ks in San Francisco, California.
Dr. Shen's NPI, 1508826405, was assigned on March 24, 2006. Dr. Shen graduated from UT Southwestern Medical Center in 2002. Dr. Shen holds Texas license L0933.
NPI and contact details
- NPI
- 1508826405NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446346399
- NPI enumeration date
- March 24, 2006
- NPI status
- Active
- Practice phone
- (628) 237-0813
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Wayne Shen practices in San Francisco and Chesapeake
Dr. Shen's primary practice is Grayce Medical Ks, at 1400 Greenwich St Apt 9 Apt 9, San Francisco, CA 94109. The practice phone is (628) 237-0813. The NPI Registry lists Dr. Shen's practice address as 560 Kempsville Rd, Chesapeake, VA 23320.
- Grayce Medical KsPrimary1400 Greenwich St Apt 9 Apt 9, San Francisco, CA 94109Phone(628) 237-0813
- NPI Registry address560 Kempsville Rd, Chesapeake, VA 23320 · Chesapeake CityPhone(214) 645-0624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark Wayne Shen is affiliated with 7 sites of care and 5 medical groups
Dr. Shen's primary practice is Grayce Medical Ks in San Francisco, California. The medical group on file is Amwell Medical Group (also known as Online Care Group). Dmand AI also links Dr. Shen to 4 more medical groups, 3 physician offices and 3 group practices and clinics, each named with a free account.
Grayce Medical KsPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Wayne Shen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shen practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grayce Medical Ks | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Wayne Shen is one of 1,669 pediatricians in Virginia
Pediatrics is Dr. Shen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Shen is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Shen's licenses on file in 15 states: Texas, South Dakota, Arizona, Colorado, Delaware, New Mexico, Nevada, Alaska, Arkansas, California, District of Columbia, Florida, Hawaii, Iowa and Illinois.
Specialties and state licenses
- Pediatrics, TexasPrimary
- South Dakota license
- Arizona license
- Colorado license
- Delaware license
- New Mexico license
- Nevada license
- Alaska license
- Arkansas license
- California license
- District of Columbia license
- Florida license
- Hawaii license
- Iowa license
- Illinois license
Pediatricians near Dr. Shen
Counts of pediatricians 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. Mark Wayne Shen's patients have a median age of 5
Across all payers, Dmand AI patient panel data puts Dr. Shen's median patient age at 5, with 50% women.
Dr. Shen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Mark Wayne Shen wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Shen wrote 22 Medicare Part D claims for 13 patients. 82% of them were for generic drugs. They cover 4 drugs, with $10,542 in total drug cost.
Part D claims, 202422
Drugs named by CMS4
Total drug cost$10,542
Part D patients13
Dr. Shen's Part D claims by kind of drug, 2024
- Generic18 claims82%
- Brand-name and other4 claims18%
Dr. Shen's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
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Dr. Mark Wayne Shen has 4 publications on record
Dmand AI links 4 papers to Dr. Shen in 2016. The most frequent topics are Hospital Medicine, Patient Handoff and Pediatrics. Dr. Shen has published most often in Hosp Pediatr. Dr. Shen's most frequent co-authors are Jennifer Abidari, MD, Tara Lynn Greenhow, MD and Daniel William Hershey, MD.
Papers4
Topics Dr. Shen writes about most
- Hospital Medicine
- Patient Handoff
- Pediatrics
Dr. Shen's most frequent co-authors
- Jennifer Abidari, MD1 shared paper
- Tara Lynn Greenhow, MD1 shared paper
- Daniel William Hershey, MD1 shared paper
Recent publications by Dr. Shen
Hosp Pediatr
CommunicationCooperative BehaviorDocumentation
Hosp Pediatr
Hospital MedicinePediatricsQuality Indicators, Health Care
Pediatrics
Child, HospitalizedInternship and ResidencyPatient Handoff
See who Dr. Shen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shen works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Wayne Shen received $251 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Shen from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $128.
General payments to Dr. Shen by program year, 2016 to 2024
Companies that paid Dr. Shen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Wayne Shen graduated from UT Southwestern Medical Center
Dr. Shen graduated from UT Southwestern Medical Center in 2002.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Mark Wayne Shen accepts plans from 18 insurance carriers
Dr. Shen is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Shen accepts, by number of carriers
- PPO11
- HMO7
- Medicare7
- POS6
- EPO5
- Medicaid4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Wayne Shen'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)Medicare Part D Prescribers - by Provider (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mark Wayne Shen
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. Mark Wayne Shen's NPI number?
Dr. Mark Wayne Shen's NPI number is 1508826405. It was assigned on March 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Wayne Shen?
Dr. Mark Wayne Shen is a pediatrician in Chesapeake, Virginia. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mark Wayne Shen practice?
Dr. Shen practices at 1400 Greenwich St Apt 9 Apt 9, San Francisco, CA 94109. Dr. Shen also practices at 560 Kempsville Rd, Chesapeake, VA 23320. Dr. Shen's primary practice is Grayce Medical Ks in San Francisco, California. Dmand AI also links Dr. Shen to 4 medical groups, 3 physician offices and 3 group practices and clinics.
What is Dr. Mark Wayne Shen's office phone number?
The practice phone on file for Dr. Shen is (628) 237-0813.
What is Dr. Mark Wayne Shen's medical license number?
Dr. Shen holds Texas license L0933, one of the licenses on file in 15 states.
Which states has Dr. Mark Wayne Shen been licensed in?
Dmand AI has state licenses on file for Dr. Shen in Texas (2000 to 2027), South Dakota, Arizona (2020 to 2027), Colorado (2020 to 2027), Delaware (2021 to 2027), New Mexico (2020 to 2027), Nevada (2020 to 2027), Alaska (2020 to 2026), Arkansas (2020 to 2026), California (2020 to 2026), District of Columbia (2020 to 2026), Florida (2020 to 2026), Hawaii (2020 to 2026), Iowa (2020 to 2026) and Illinois (2020 to 2026).
What medical group is Dr. Mark Wayne Shen part of?
Dr. Shen is linked to Amwell Medical Group (also known as Online Care Group). Dmand AI links Dr. Shen to 4 more medical groups.
Is Dr. Mark Wayne Shen board certified?
Yes. Dr. Shen is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Mark Wayne Shen go to medical school?
Dr. Shen graduated from UT Southwestern Medical Center in 2002.
What drugs does Dr. Mark Wayne Shen prescribe most?
In 2023 Medicare Part D data, Dr. Shen's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Furosemide.
Show 5 more questionsShow fewer questions
Has Dr. Mark Wayne Shen received payments from drug or device companies?
CMS Open Payments shows $251 in general payments to Dr. Shen from 3 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Mark Wayne Shen been practicing?
Dr. Shen graduated from medical school in 2002, 24 years ago.
Does Dr. Mark Wayne Shen do research?
Dmand AI links 4 publications to Dr. Shen.
Who does Dr. Mark Wayne Shen publish with?
Dr. Shen's most frequent co-authors are Jennifer Abidari, MD (1 shared paper), Tara Lynn Greenhow, MD (1 shared paper) and Daniel William Hershey, MD (1 shared paper).
What insurance does Dr. Mark Wayne Shen accept?
Dr. Shen is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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