Doctor profile · Federal record

Dr. Shaffer Mok, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Student in an Organized Health Care Education/Training Program · Tampa, FL

  • NPI 1275878787
  • MIPS 85.6 / 100 · 2023
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
12902 Usf Magnolia Dr
Tampa, FL 336129416
(813) 745-4673
Additional location
29101 Health Campus Dr Ste 450
Westlake, OH 441455267
(440) 406-5500
fax (440) 406-5501
Mailing address
Po Box 198441
Atlanta, GA 303848441

Credentials & registration

NPPES · NUCC
NPI registered
December 2012 — 14 yrs on file
Profile last updated
January 18, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Florida #ME153258 · Pennsylvania #MD452678

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275878787. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
349
Distinct HCPCS
10
Medicare allowed
$53,389
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 75 68 $64
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 56 53 $223
43270 Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope 40 20 $194
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 34 32 $180
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 25 18 $23
43276 Replacement of stent in pancreatic or bile duct using a flexible endoscope 21 12 $423
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 20 13 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $98
43253 Injection of diagnostic or therapeutic substance or marker in esophagus, stomach, and/or upper small bowel using a flexible endoscope 18 13 $264
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 15 15 $194

In context: peer comparison

Among 38 peers in Tampa Gastroenterology Physician, average services per provider: 66. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$9,421
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Amgen INC. 3 $6,823.50
US Endoscopy 2 $1,325.00
Pentax of America, INC. 1 $1,207.50
Medtronic, INC. 1 $65.43

By nature of payment

Consulting Fee
$9,356
Food and Beverage
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
199
Patients
76
Total drug cost
$51,375
Drug Type Claims Patients Total cost
Sucralfate Generic 70 29 $8,744
Omeprazole Generic 55 25 $1,060
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 23 22 $478
Creon (Lipase/Protease/Amylase) Brand 20 0 $40,391
Pantoprazole Sodium Generic 18 0 $658
Ciprofloxacin Hcl Generic 13 0 $43

Frequently asked questions

Auto-generated from federal data
What is Dr. Shaffer Mok's medical specialty?
Dr. Shaffer Mok practices Gastroenterology Physician in Tampa, FL.
Where does Dr. Shaffer Mok practice?
Dr. Shaffer Mok practices at 12902 Usf Magnolia Dr, Tampa, FL 336129416. Office phone: 8137454673.
What is Dr. Shaffer Mok's NPI?
Dr. Shaffer Mok's National Provider Identifier (NPI) is 1275878787, issued by NPPES.
Does Dr. Shaffer Mok accept Medicare assignment?
Dr. Shaffer Mok does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Shaffer Mok commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope (HCPCS 43238); Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43270). Source: CMS Medicare Physician & Other Practitioners file.