Shaffer Randall Shrope Mok, M.D.
Gastroenterology Physician · Columbia, MD
Shaffer Randall Shrope Mok, M.D. is a gastroenterology physician with a practice address in Columbia, Maryland, and NPI 1275878787, issued on Dec 10, 2012. Check the license (Maryland D0102518, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Shaffer Randall Shrope Mok
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- D0102518 MD
ME153258 FL
MD452678 PA
Self-reported in NPPES; status is on the state search - Practice location
- 7120 Minstrel Way Ste 100, Columbia, MD 21045
- Phone
- (410) 290-6677
- Enumerated
- Dec 10, 2012
- Record last updated
- May 10, 2026
- Fax
- (410) 290-6676
- Medicare enrollment
- Enrolled (PECOS I20260408003529); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 7120 Minstrel Way Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sonam Bhandari, FNPNurse Practitioner1093578031
- Robert Byrne, M.D.Gastroenterology Physician1508200882
- Eduardo Castillo Del Castillo, M.D.Gastroenterology Physician1275743221
- Hannah Clevenger, CRNPFamily Nurse Practitioner1225786700
- Charrika Kelly, PA-CPhysician Assistant1114517935
- Shoshana LebowitzPhysician Assistant1447077664
Verify Shaffer Randall Shrope Mok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0102518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average gastroenterology physician in 2024
260 Medicare Part D claims for 110 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Sucralfate66 claims
- Omeprazole43 claims
- Gavilyte-G22 claims
- Pantoprazole Sodium21 claims
- Lidocaine Hcl Viscous16 claims
- Sod Sulf-Potass Sulf-Mag Sulf16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $9,421.43
7 payments; by number, the most common kind was consulting fee; the largest payer was Amgen Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gastro Center OF Maryland LLCOlney, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shaffer Randall Shrope Mok among 505 gastroenterology physician records in Maryland
Shaffer Randall Shrope Mok, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2010 · median 2002 among the 344 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Columbia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Byrne, M.D.Columbia, MD 210451508200882
- Eduardo Castillo Del Castillo, M.D.Columbia, MD 210451275743221
- Khurram Hanif, M.D.Columbia, MD 210451356319487
- Alexander MamunesColumbia, MD 210451205368891
- Monica Passi, M.D.Columbia, MD 210451568859031
- Monica Patel, MD, MBAColumbia, MD 210451871112706
- Pia Prakash, M.D.Columbia, MD 210451629395686
- Rudrajit Rai, MDColumbia, MD 210451346213824
Common questions
What is Shaffer Randall Shrope Mok, M.D.'s NPI number?
Shaffer Randall Shrope Mok, M.D.'s National Provider Identifier (NPI) is 1275878787, issued on Dec 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Shaffer Randall Shrope Mok, M.D. located?
The NPPES record lists a practice address at 7120 Minstrel Way Ste 100, Columbia, MD, 21045. Phone: (410) 290-6677. Providers update this record themselves, so call before visiting.
How can I verify Shaffer Randall Shrope Mok, M.D.'s license?
NPPES lists Maryland license number D0102518, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shaffer Randall Shrope Mok, M.D. prescribe under Medicare Part D?
In 2024, Shaffer Randall Shrope Mok, M.D. had 260 Medicare Part D claims for 110 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Shaffer Randall Shrope Mok, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.