Doctor profile · Federal record

Dr. Mary Barkley, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Rockford, IL

  • NPI 1669053765
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3573 Springwheat
Rockford, IL 611145628
(815) 289-3100

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Iowa #F01210286

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669053765. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,261
Distinct HCPCS
10
Medicare allowed
$116,807
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 326 68 $85
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 276 64 $122
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 212 27 $85
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 126 27 $121
99497 Advance care planning, first 30 minutes 75 45 $60
G0317 Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi 60 25 $24
G0317 Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi 37 12 $25
99497 Advance care planning, first 30 minutes 33 24 $65
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 30 29 $145
99316 Nursing facility discharge management, more than 30 minutes 24 22 $104

In context: peer comparison

Among 61 peers in Rockford Family Nurse Practitioner, average services per provider: 120. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,533
Patients
312
Total drug cost
$23,529
Drug Type Claims Patients Total cost
Furosemide Generic 202 30 $1,676
Levothyroxine Sodium Generic 177 17 $1,835
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 141 36 $3,807
Atorvastatin Calcium Generic 110 27 $1,660
Amlodipine Besylate Generic 101 21 $1,270
Gabapentin Generic 93 20 $2,010
Potassium Chloride Generic 89 20 $2,453
Prednisone Generic 89 27 $447
Metoprolol Tartrate Generic 84 15 $738
Lisinopril Generic 81 20 $1,096

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Barkley's medical specialty?
Dr. Mary Barkley practices Family Nurse Practitioner in Rockford, IL.
Where does Dr. Mary Barkley practice?
Dr. Mary Barkley practices at 3573 Springwheat, Rockford, IL 611145628. Office phone: 8152893100.
What is Dr. Mary Barkley's NPI?
Dr. Mary Barkley's National Provider Identifier (NPI) is 1669053765, issued by NPPES.
Does Dr. Mary Barkley accept Medicare assignment?
Yes. Dr. Mary Barkley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Barkley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.