DR. SHAFFER RANDALL SHROPE MOK M.D.
NPI 1275878787
Internal Medicine - Gastroenterology in Columbia, MD

Q: What is Shaffer Mok's NPI number?

The NPI number for Shaffer Mok is 1275878787. It was assigned to this individual provider in the NPPES registry on December 10, 2012.

Q: What is Shaffer Mok's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Shaffer Mok was last updated on May 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 10, 2012PECOS EnrolledAccepts Medicare Assignment

89.43/100

CMS Quality Rating

7120 MINSTREL WAY STE 100, COLUMBIA, MD 21045(410) 290-6677(410) 290-6676 Get Directions Write a Review

NPPES record last updated: May 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 10, 2026, Jan 18, 2022, Jan 6, 2021 and 1 more (4 updates tracked since 2016).

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About Dr. Shaffer Randall Shrope Mok M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHAFFER RANDALL SHROPE MOK M.D. (NPI 1275878787) is an individual gastroenterology provider in Columbia, Maryland, licensed in Florida (ME153258) and active in the NPI registry since December 2012. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1275878787

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. SHAFFER RANDALL SHROPE MOKCredential: M.D.

Location Address7120 MINSTREL WAY STE 100Columbia, MD 21045-5274

Mailing Address7120 Minstrel Way Ste 100Columbia, MD 21045-5274 · (410) 290-6677 · Fax (410) 290-6676

Phone(410) 290-6677

Fax(410) 290-6676

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateDecember 10, 2012

Last NPPES UpdateMay 10, 20264 updates tracked since enumeration

NPPES CertifiedMay 10, 2026

✔ NPI 1275878787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in FL · ME153258✔ Licensed in MD · D0102518✔ Licensed in PA · MD452678

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License D0102518 (MD)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

7120 MINSTREL WAY STE 100, Columbia, MD 21045

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Secondary Practice Locations 3

Location 121 Crossroads Dr Ste 205Owings Mills, MD 21117-5483 · Phone (410) 290-6677 · Fax (410) 290-6676

Location 24940 Campbell Blvd Ste 140Baltimore, MD 21236-5910 · Phone (410) 290-6677 · Fax (410) 290-6676

Location 31212 York Rd Ste B101Lutherville, MD 21093-6233 · Phone (410) 290-6677 · Fax (410) 290-6676

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Shaffer Randall Shrope Mok M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204128358

PECOS Enrollment IDI20260408003379, I20260408003529

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

100 services83 patients

Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 43238

An ultrasound guided needle aspiration or biopsy of the esophagus involves using a flexible tube with a camera (endoscope) to view your esophagus. An ultrasound device on the endoscope helps to guide a needle to take a small tissue sample for testing. This is a safe, minimally invasive procedure.

40 services39 patients

Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43270

This procedure involves using a flexible tool called an endoscope to identify and remove abnormal growths or polyps in the esophagus, stomach, or upper small bowel. It's a safe way to prevent these growths from causing health issues.

40 services24 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 43237

This procedure involves a flexible tube with a camera and ultrasound device, inserted through the mouth to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like inflammation, tumors, or other abnormalities.

36 services36 patients

Review by radiologist of image from tube placement into bile duct using an endoscope 74328

This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.

26 services22 patients

Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274

This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.

21 services15 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

21 services20 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

21 services21 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

16 services12 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

14 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.43/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

73.84

Promoting Interoperability

100

Improvement Activities

Leave this field empty

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIE MARIE ROBINSON CRNP

Nurse Practitioner