Doctor profile · Federal record

Dr. Mark Sterling, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Pittsfield, MA

  • NPI 1306822069
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
777 North St
Pittsfield, MA 012014147
(413) 499-8590
fax (413) 499-6410
Additional location
41 Mall RD., Lahey Clinic
Burlington, MA 018050001
(781) 744-8743
fax (781) 744-5669

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
November 7, 2022
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Massachusetts #78918
Medicaid
MA #110080601A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306822069. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
726
Distinct HCPCS
10
Medicare allowed
$92,854
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 188 159 $99
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 100 98 $102
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 90 85 $176
45380 Biopsy of large bowel using a flexible endoscope 72 70 $140
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 31 $80
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 40 38 $250
45378 Diagnostic exam of large bowel using a flexible endoscope 31 31 $178
99215 Established patient office or other outpatient visit, 40-54 minutes 31 31 $145
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 30 28 $115

In context: peer comparison

Among 4 peers in this city , average services per provider: 59. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 1 $31.10

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
167
Patients
87
Total drug cost
$15,274
Drug Type Claims Patients Total cost
Omeprazole Generic 44 20 $920
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 28 28 $552
Pantoprazole Sodium Generic 27 13 $767
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 26 26 $2,170
Dicyclomine Hcl Generic 18 0 $305
Famotidine Generic 13 0 $144
Creon (Lipase/Protease/Amylase) Brand 11 0 $10,415

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Sterling's medical specialty?
Dr. Mark Sterling practices Gastroenterology Physician in Pittsfield, MA.
Where does Dr. Mark Sterling practice?
Dr. Mark Sterling practices at 777 North St, Pittsfield, MA 012014147. Office phone: 4134998590.
What is Dr. Mark Sterling's NPI?
Dr. Mark Sterling's National Provider Identifier (NPI) is 1306822069, issued by NPPES.
Does Dr. Mark Sterling accept Medicare assignment?
Yes. Dr. Mark Sterling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Sterling commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.