Doctor profile · Federal record

Dr. Eric Nellis

Gastroenterology Physician (CMS: Gastroenterology) · Allentown, PA

  • NPI 1699112359
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1501 N Cedar Crest Blvd Ste 110, Eastern Pennsylvania Gastroenterology and Liver Special
Allentown, PA 181042309
(215) 707-3397

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
May 26, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Pennsylvania #MT204302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699112359. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
818
Distinct HCPCS
10
Medicare allowed
$99,580
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 129 100 $122
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 125 99 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 112 109 $126
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 105 102 $109
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 93 92 $240
99213 Established patient office or other outpatient visit, 20-29 minutes 62 59 $84
45380 Biopsy of large bowel using a flexible endoscope 41 41 $89
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 24 24 $111
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 23 23 $81
43450 Dilation of esophagus 17 17 $41

In context: peer comparison

Among 16 peers in Allentown Gastroenterology Physician, average services per provider: 132. This provider delivers 6.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$47
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $31.70
Ferring Pharmaceuticals INC. 1 $14.87

By nature of payment

Food and Beverage
$47

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
835
Patients
269
Total drug cost
$705,490
Drug Type Claims Patients Total cost
Omeprazole Generic 272 97 $4,496
Pantoprazole Sodium Generic 171 61 $4,369
Famotidine Generic 96 30 $1,745
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 37 37 $643
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 33 33 $2,761
Linzess (Linaclotide) Brand 32 11 $35,755
Motegrity (Prucalopride Succinate) Brand 31 0 $20,202
Stelara (Ustekinumab) Brand 23 0 $609,219
Dexlansoprazole Dr (Dexlansoprazole) Brand 22 0 $8,635
Dicyclomine Hcl Generic 21 0 $807

Frequently asked questions

Auto-generated from federal data
What is Dr. Eric Nellis's medical specialty?
Dr. Eric Nellis practices Gastroenterology Physician in Allentown, PA.
Where does Dr. Eric Nellis practice?
Dr. Eric Nellis practices at 1501 N Cedar Crest Blvd Ste 110, Allentown, PA 181042309. Office phone: 2157073397.
What is Dr. Eric Nellis's NPI?
Dr. Eric Nellis's National Provider Identifier (NPI) is 1699112359, issued by NPPES.
Does Dr. Eric Nellis accept Medicare assignment?
Yes. Dr. Eric Nellis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Nellis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.