Doctor profile · Federal record

Dr. Michael Ehrenreich, M.D.

Dermatology Physician (CMS: Dermatology) · Millburn, NJ

  • NPI 1124249644
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
90 Millburn Ave, Suite 206
Millburn, NJ 070411945
(973) 763-7546

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 18, 2013
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
New Jersey #25MA08503900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124249644. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
393
Distinct HCPCS
7
Medicare allowed
$33,021
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 119 72 $98
17003 Destruction of precancer skin growth, 2-14 growths 76 15 $8
11102 Biopsy of related skin growth, first growth 54 45 $109
99203 New patient office or other outpatient visit, 30-44 minutes 50 50 $124
17000 Destruction of precancer skin growth, 1 growth 41 26 $66
17110 Destruction of skin growth, 1-14 growths 38 20 $132
99212 Established patient office or other outpatient visit, 10-19 minutes 15 12 $63

In context: peer comparison

Among 3 peers in Millburn Dermatology Physician, average services per provider: 123. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$211
Transactions
12
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $78.24
Incyte Corporation 3 $47.85
Sun Pharmaceutical Industries INC. 2 $31.98
ConvaTec INC. 1 $20.51
Dermavant Sciences, INC. 1 $16.38
Genzyme Corporation 1 $15.75

By nature of payment

Food and Beverage
$211

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
126
Patients
74
Total drug cost
$50,803
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 46 33 $989
Clobetasol Propionate Generic 26 18 $1,416
Ketoconazole Generic 16 11 $539
Valacyclovir (Valacyclovir Hcl) Brand 14 0 $343
Desonide Generic 12 12 $1,092
Dupixent Pen (Dupilumab) Brand 12 0 $46,425

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Ehrenreich's medical specialty?
Dr. Michael Ehrenreich practices Dermatology Physician in Millburn, NJ.
Where does Dr. Michael Ehrenreich practice?
Dr. Michael Ehrenreich practices at 90 Millburn Ave, Millburn, NJ 070411945. Office phone: 9737637546.
What is Dr. Michael Ehrenreich's NPI?
Dr. Michael Ehrenreich's National Provider Identifier (NPI) is 1124249644, issued by NPPES.
Does Dr. Michael Ehrenreich accept Medicare assignment?
Yes. Dr. Michael Ehrenreich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Ehrenreich commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Biopsy of related skin growth, first growth (HCPCS 11102). Source: CMS Medicare Physician & Other Practitioners file.