Doctor profile · Federal record

Dr. Michael Duckwall, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Marquette, MI

  • NPI 1568870004
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1414 W Fair Ave Ste 344
Marquette, MI 498555407
(906) 449-1300
fax (906) 451-5801

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
October 17, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Michigan #4704313103

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568870004. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
199
Distinct HCPCS
6
Medicare allowed
$13,350
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 24 $63
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 40 28 $38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 38 37 $106
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 23 23 $69
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 19 12 $26
99214 Established patient office or other outpatient visit, 30-39 minutes 19 11 $105

In context: peer comparison

Among 12 peers in Marquette Family Nurse Practitioner, average services per provider: 64. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$159
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Tandem Diabetes Care, INC. 1 $123.67
Xeris Pharmaceuticals, INC. 1 $18.33
Dexcom, INC. 1 $16.94

By nature of payment

Food and Beverage
$159

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
179
Patients
16
Total drug cost
$126,412
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 51 0 $53,504
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 46 16 $25,962
Novolog Flexpen (Insulin Aspart) Brand 24 0 $19,427
Humalog Kwikpen U-100 (Insulin Lispro) Brand 21 0 $15,018
Metformin Hcl ER (Metformin Hcl) Brand 15 0 $358
Humalog (Insulin Lispro) Brand 11 0 $12,041
Metformin Hcl Generic 11 0 $102

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Duckwall's medical specialty?
Dr. Michael Duckwall practices Family Nurse Practitioner in Marquette, MI.
Where does Dr. Michael Duckwall practice?
Dr. Michael Duckwall practices at 1414 W Fair Ave Ste 344, Marquette, MI 498555407. Office phone: 9064491300.
What is Dr. Michael Duckwall's NPI?
Dr. Michael Duckwall's National Provider Identifier (NPI) is 1568870004, issued by NPPES.
Does Dr. Michael Duckwall accept Medicare assignment?
Yes. Dr. Michael Duckwall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Duckwall commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.