Doctor profile · Federal record

Dr. Chelsea Isaac, FNP

Family Nurse Practitioner · Registered Nurse · Greenfield, IN

  • NPI 1194188961
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1107 N State St
Greenfield, IN 461401207
(317) 477-5263
fax (317) 477-6750
Mailing address
1503 N Mitthoeffer RD
Indianapolis, IN 462292425

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
May 1, 2016
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Indiana #71006181A · Indiana #28190961A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194188961. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$228
HCPCS Description Services Patients Avg allowed
83036 Hemoglobin a1c level 24 12 $10

In context: peer comparison

Among 10 peers in Greenfield Family Nurse Practitioner, average services per provider: 39. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $19.08
Novo Nordisk INC 1 $13.80

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
670
Patients
176
Total drug cost
$8,504
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 120 40 $1,048
Lisinopril Generic 82 26 $473
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 60 18 $2,338
Metformin Hcl Generic 59 19 $264
Levothyroxine Sodium Generic 55 19 $574
Gabapentin Generic 48 16 $808
Amlodipine Besylate Generic 33 15 $335
Omeprazole Generic 33 12 $308
Losartan Potassium Generic 30 0 $219
Fluticasone Propionate Generic 29 11 $301

Frequently asked questions

Auto-generated from federal data
What is Dr. Chelsea Isaac's medical specialty?
Dr. Chelsea Isaac practices Family Nurse Practitioner in Greenfield, IN.
Where does Dr. Chelsea Isaac practice?
Dr. Chelsea Isaac practices at 1107 N State St, Greenfield, IN 461401207. Office phone: 3174775263.
What is Dr. Chelsea Isaac's NPI?
Dr. Chelsea Isaac's National Provider Identifier (NPI) is 1194188961, issued by NPPES.
What procedures does Dr. Chelsea Isaac commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.