Doctor profile · Federal record

Dr. Philip Diperna, N.P.

Nurse Practitioner · Nurse Practitioner · Mequon, WI

  • NPI 1508306671
  • Accepts Medicare
  • 10 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 2017 — 9 yrs on file
Profile last updated
April 3, 2017
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Wisconsin #7597-33 · Wisconsin #195687-30

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508306671. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
5
Medicare allowed
$14,651
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 56 54 $141
99284 Emergency department visit with moderate level of medical decision making 38 38 $97
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 30 30 $7
99291 Critical care, first 30-74 minutes 13 13 $172
99283 Emergency department visit with low level of medical decision making 11 11 $57

In context: peer comparison

Among 4 peers in Mequon Nurse Practitioner, average services per provider: 29. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
338
Patients
336
Total drug cost
$2,450
Drug Type Claims Patients Total cost
Cephalexin Generic 62 61 $342
Ondansetron Odt (Ondansetron) Brand 59 58 $352
Prednisone Generic 45 45 $102
Methylprednisolone Generic 36 36 $283
Doxycycline Monohydrate Generic 33 33 $531
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 29 $87
Cyclobenzaprine Hcl Generic 18 18 $43
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 17 $396
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $149
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 12 12 $130

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Philip Diperna's medical specialty?
Dr. Philip Diperna practices Nurse Practitioner in Mequon, WI.
Where does Dr. Philip Diperna practice?
Dr. Philip Diperna practices at 13111 N Port Washington RD, Mequon, WI 530972416. Office phone: 4142906720.
What is Dr. Philip Diperna's NPI?
Dr. Philip Diperna's National Provider Identifier (NPI) is 1508306671, issued by NPPES.
Does Dr. Philip Diperna accept Medicare assignment?
Yes. Dr. Philip Diperna accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Diperna commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.