Doctor profile · Federal record

Dr. Maria Carbo-Gruver, CRNP

Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · General Practice Registered Nurse · Reading, PA

  • NPI 1336833276
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
838 Penn St
Reading, PA 196021108
(610) 988-4838
fax (855) 547-2441
Mailing address
310 Kline St
West Reading, PA 196111329

Credentials & registration

NPPES · NUCC
NPI registered
June 2023 — 3 yrs on file
Profile last updated
August 15, 2023
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LP2300X — NUCC code
State licenses (2)
Pennsylvania #SP027666 · Pennsylvania #RN740659

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336833276. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$956
Transactions
44
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 17 $353.26
Lilly USA, LLC 9 $235.03
AstraZeneca Pharmaceuticals Lp 6 $166.16
Bayer Healthcare Pharmaceuticals INC. 7 $103.08
Abbvie INC. 3 $59.83
Astellas Pharma US INC 1 $21.41
Pfizer INC. 1 $17.35

By nature of payment

Food and Beverage
$921
Education
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
78
Patients
50
Total drug cost
$1,455
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 24 15 $762
Lisinopril Generic 15 11 $91
Metformin Hcl Generic 14 12 $149
Pantoprazole Sodium Generic 13 0 $365
Azithromycin Generic 12 12 $88

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Carbo-Gruver's medical specialty?
Dr. Maria Carbo-Gruver practices Primary Care Nurse Practitioner in Reading, PA.
Where does Dr. Maria Carbo-Gruver practice?
Dr. Maria Carbo-Gruver practices at 838 Penn St, Reading, PA 196021108. Office phone: 6109884838.
What is Dr. Maria Carbo-Gruver's NPI?
Dr. Maria Carbo-Gruver's National Provider Identifier (NPI) is 1336833276, issued by NPPES.
Does Dr. Maria Carbo-Gruver accept Medicare assignment?
Yes. Dr. Maria Carbo-Gruver accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.