Doctor profile · Federal record

Dr. Michael Gerber

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Psychiatric/Mental Health Nurse Practitioner · Mason City, IA

  • NPI 1639607757
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
404 N Federal Ave
Mason City, IA 504013293
(641) 450-0601
fax (641) 450-0612

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
October 28, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (4)
Iowa #A148861 · Missouri #2009015609 · Minnesota #10835 · Iowa #G163179

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639607757. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
577
Distinct HCPCS
6
Medicare allowed
$42,832
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 284 126 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 134 59 $77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 51 20 $63
99213 Established patient office or other outpatient visit, 20-29 minutes 45 40 $52
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 45 18 $85
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 18 13 $59

In context: peer comparison

Among 13 peers in Mason City Family Nurse Practitioner, average services per provider: 131. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$887
Transactions
52
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 11 $166.20
Teva Pharmaceuticals USA, INC. 9 $155.45
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 6 $100.59
Axsome Therapeutics, INC. 5 $100.44
Indivior INC. 5 $87.71
Abbvie INC. 2 $47.84
Ironshore Pharmaceuticals INC. 3 $47.72
Vanda Pharmaceuticals INC. 2 $39.60
Neurocrine Biosciences, INC. 2 $31.40
Alkermes, INC. 2 $29.69
Otsuka America Pharmaceutical, INC. 2 $29.17
Harmony Biosciences LLC 1 $18.45
Corium, LLC 1 $17.32
E.R. Squibb & Sons, L.L.C. 1 $15.33

By nature of payment

Food and Beverage
$887

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,639
Patients
508
Total drug cost
$80,579
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 323 55 $7,779
Buspirone Hcl Generic 265 52 $6,078
Risperidone Generic 211 34 $3,267
Benztropine Mesylate Generic 210 33 $2,163
Lamotrigine Generic 203 33 $2,341
Trazodone Hcl Generic 203 54 $1,839
Aripiprazole Generic 200 38 $34,071
Duloxetine Hcl Generic 184 36 $7,129
Sertraline Hcl Generic 169 35 $1,891
Bupropion Xl (Bupropion Hcl) Brand 159 43 $6,314

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Gerber's medical specialty?
Dr. Michael Gerber practices Family Nurse Practitioner in Mason City, IA.
Where does Dr. Michael Gerber practice?
Dr. Michael Gerber practices at 404 N Federal Ave, Mason City, IA 504013293. Office phone: 6414500601.
What is Dr. Michael Gerber's NPI?
Dr. Michael Gerber's National Provider Identifier (NPI) is 1639607757, issued by NPPES.
Does Dr. Michael Gerber accept Medicare assignment?
Yes. Dr. Michael Gerber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Gerber commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.