Doctor profile · Federal record

Dr. Maria Diener, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Cincinnati, OH

  • NPI 1942796503
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
7200 Blue Ash RD
Cincinnati, OH 452363626
(513) 975-0377
Additional location
3101 Burnet Ave
Cincinnati, OH 452293014
(513) 357-7289
Additional location
7991 Beechmont Ave
Cincinnati, OH 452553189
(513) 528-5600
Show 1 more location
Additional location
1400 Grand Ave
Newport, KY 410712570
(859) 905-3070
fax (859) 441-1348
Mailing address
4685 Forest Ave
Cincinnati, OH 452123397

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Profile last updated
March 2, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Ohio #APRN.CNP.024804

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942796503. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
553
Distinct HCPCS
6
Medicare allowed
$35,968
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 201 171 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 170 147 $73
36415 Insertion of needle into vein for collection of blood sample 89 83 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 49 49 $12
81002 Urinalysis, manual test 33 31 $3
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 11 11 $107

In context: peer comparison

Among 154 peers in Cincinnati Family Nurse Practitioner, average services per provider: 104. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$63
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 3 $47.22
AstraZeneca Pharmaceuticals Lp 1 $15.75

By nature of payment

Food and Beverage
$63

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,453
Patients
1,497
Total drug cost
$38,439
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 486 203 $5,131
Amlodipine Besylate Generic 375 171 $2,252
Rosuvastatin Calcium Generic 326 144 $5,273
Lisinopril Generic 312 132 $1,897
Levothyroxine Sodium Generic 301 142 $4,150
Omeprazole Generic 260 108 $3,132
Pantoprazole Sodium Generic 184 81 $2,712
Losartan Potassium Generic 182 77 $1,959
Metformin Hcl Generic 173 76 $1,339
Metoprolol Succinate Generic 172 68 $3,055

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Diener's medical specialty?
Dr. Maria Diener practices Family Nurse Practitioner in Cincinnati, OH.
Where does Dr. Maria Diener practice?
Dr. Maria Diener practices at 7200 Blue Ash RD, Cincinnati, OH 452363626. Office phone: 5139750377.
What is Dr. Maria Diener's NPI?
Dr. Maria Diener's National Provider Identifier (NPI) is 1942796503, issued by NPPES.
Does Dr. Maria Diener accept Medicare assignment?
Yes. Dr. Maria Diener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Diener commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.