Doctor profile · Federal record

Dr. Colleen Cahill, MD

Internal Medicine Physician (CMS: Internal Medicine) · Bethlehem, PA

  • NPI 1841250834
  • Accepts Medicare
  • MIPS 90.3 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 Ostrum St, Hospitalists
Bethlehem, PA 180151000
(484) 526-6643
fax (484) 526-4658

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
September 3, 2013
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD419833
Medicaid
PA #0019306200001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841250834. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
369
Distinct HCPCS
4
Medicare allowed
$36,685
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 233 113 $77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 58 58 $170
99239 Hospital discharge day management, more than 30 minutes 55 54 $112
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 20 $116

In context: peer comparison

Among 61 peers in Bethlehem Internal Medicine Physician, average services per provider: 122. This provider delivers 3.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Colleen Cahill's medical specialty?
Dr. Colleen Cahill practices Internal Medicine Physician in Bethlehem, PA.
Where does Dr. Colleen Cahill practice?
Dr. Colleen Cahill practices at 801 Ostrum St, Bethlehem, PA 180151000. Office phone: 4845266643.
What is Dr. Colleen Cahill's NPI?
Dr. Colleen Cahill's National Provider Identifier (NPI) is 1841250834, issued by NPPES.
Does Dr. Colleen Cahill accept Medicare assignment?
Yes. Dr. Colleen Cahill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Cahill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.