Doctor profile · Federal record

Dr. Molly Gross, M.D.

Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Surgery Physician · Des Moines, IA

  • NPI 1386898872
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1212 Pleasant St Ste 211
Des Moines, IA 503091411
(515) 875-9770
fax (515) 875-9771
Mailing address
Po Box 424
Des Moines, IA 503020424

Credentials & registration

NPPES · NUCC
NPI registered
November 2008 — 18 yrs on file
Profile last updated
December 21, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
208C00000X — NUCC code
State licenses (2)
Iowa #MD-43515 · Utah #74713111205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386898872. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
393
Distinct HCPCS
10
Medicare allowed
$43,197
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 64 44 $85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 59 23 $75
46600 Diagnostic exam of anus using an endoscope 41 36 $111
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 38 38 $5
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $105
45300 Diagnostic exam of rectum and lower large bowel using an endoscope 32 28 $120
99205 New patient office or other outpatient visit, 60-74 minutes 28 28 $207
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $123
99215 Established patient office or other outpatient visit, 40-54 minutes 18 16 $169
99214 Established patient office or other outpatient visit, 30-39 minutes 16 13 $121

In context: peer comparison

Among 5 peers in Des Moines Colon & Rectal Surgery Physician, average services per provider: 36. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
98
Patients
92
Total drug cost
$3,279
Drug Type Claims Patients Total cost
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 38 38 $3,043
Metronidazole Generic 33 30 $69
Neomycin Sulfate Generic 27 24 $168

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Molly Gross's medical specialty?
Dr. Molly Gross practices Colon & Rectal Surgery Physician in Des Moines, IA.
Where does Dr. Molly Gross practice?
Dr. Molly Gross practices at 1212 Pleasant St Ste 211, Des Moines, IA 503091411. Office phone: 5158759770.
What is Dr. Molly Gross's NPI?
Dr. Molly Gross's National Provider Identifier (NPI) is 1386898872, issued by NPPES.
Does Dr. Molly Gross accept Medicare assignment?
Yes. Dr. Molly Gross accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Molly Gross commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Diagnostic exam of anus using an endoscope (HCPCS 46600). Source: CMS Medicare Physician & Other Practitioners file.