Doctor profile · Federal record

Dr. Jeffrey Merlin, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Mequon, WI

  • NPI 1174812085
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13111 N Port Washington RD
Mequon, WI 530972416
(414) 290-6720
fax (414) 290-6755
Mailing address
111 E Wisconsin Ave, Suite 2000
Milwaukee, WI 532024815

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
August 21, 2014
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Wisconsin #62760-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174812085. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
378
Distinct HCPCS
4
Medicare allowed
$47,495
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 222 216 $122
99285 Emergency department visit with high level of medical decision making 88 86 $180
99283 Emergency department visit with low level of medical decision making 57 57 $73
99282 Emergency department visit with straightforward medical decision making 11 11 $43

In context: peer comparison

Among 2 peers in Mequon Emergency Medicine Physician, average services per provider: 67. This provider delivers 5.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Merlin's medical specialty?
Dr. Jeffrey Merlin practices Emergency Medicine Physician in Mequon, WI.
Where does Dr. Jeffrey Merlin practice?
Dr. Jeffrey Merlin practices at 13111 N Port Washington RD, Mequon, WI 530972416. Office phone: 4142906720.
What is Dr. Jeffrey Merlin's NPI?
Dr. Jeffrey Merlin's National Provider Identifier (NPI) is 1174812085, issued by NPPES.
Does Dr. Jeffrey Merlin accept Medicare assignment?
Yes. Dr. Jeffrey Merlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Merlin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.