Doctor profile · Federal record

Dr. Jamie Westerman Billings, ARNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Spencer, IA

  • NPI 1235229816
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
116 E 11Th St Ste 101
Spencer, IA 513014365
(712) 264-3500
fax (712) 264-3525
Additional location
212 E Bow Dr
Cherokee, IA 510121215
(712) 225-6431
fax (712) 225-3572
Mailing address
212 E Bow Dr
Cherokee, IA 510121215

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 25, 2019
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Iowa #A-103096
Medicaid
IA #1235229816

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235229816. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,598
Distinct HCPCS
10
Medicare allowed
$136,988
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 824 273 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 479 237 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 432 198 $100
80053 Blood test, comprehensive group of blood chemicals 401 227 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 400 195 $71
84443 Blood test, thyroid stimulating hormone (tsh) 285 182 $16
84439 Thyroxine (thyroid chemical), free 275 177 $9
85610 Blood test, clotting time 248 19 $4
80048 Blood test, basic group of blood chemicals (calcium, total) 213 93 $8
81001 Manual urinalysis test with examination using microscope, automated 212 129 $3

In context: peer comparison

Among 3 peers in this city , average services per provider: 93. This provider delivers 60× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,966
Patients
506
Total drug cost
$159,065
Drug Type Claims Patients Total cost
Losartan Potassium Generic 203 49 $2,358
Atorvastatin Calcium Generic 199 62 $2,276
Levothyroxine Sodium Generic 179 50 $2,054
Amlodipine Besylate Generic 158 46 $1,056
Furosemide Generic 154 33 $802
Lisinopril Generic 151 38 $1,462
Metoprolol Succinate Generic 138 34 $2,260
Omeprazole Generic 128 40 $1,674
Rosuvastatin Calcium Generic 114 34 $2,022
Metformin Hcl Generic 110 28 $1,346

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jamie Westerman Billings's medical specialty?
Dr. Jamie Westerman Billings practices Family Nurse Practitioner in Spencer, IA.
Where does Dr. Jamie Westerman Billings practice?
Dr. Jamie Westerman Billings practices at 116 E 11Th St Ste 101, Spencer, IA 513014365. Office phone: 7122643500.
What is Dr. Jamie Westerman Billings's NPI?
Dr. Jamie Westerman Billings's National Provider Identifier (NPI) is 1235229816, issued by NPPES.
Does Dr. Jamie Westerman Billings accept Medicare assignment?
Yes. Dr. Jamie Westerman Billings accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jamie Westerman Billings commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.