Doctor profile · Federal record

Dr. Charles Ollero

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · West Hartford, CT

  • NPI 1780271387
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15 N Main St Ste 100
West Hartford, CT 061071957
(860) 417-9156
Mailing address
1091 Guernseytown RD
Watertown, CT 067951247

Credentials & registration

NPPES · NUCC
NPI registered
December 2020 — 6 yrs on file
Profile last updated
September 25, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
Connecticut #9423

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780271387. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,038
Distinct HCPCS
7
Medicare allowed
$171,689
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 961 194 $94
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 806 178 $66
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 101 67 $136
99316 Nursing facility discharge management, more than 30 minutes 51 47 $116
99497 Advance care planning, first 30 minutes 47 42 $67
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 41 33 $35
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 31 21 $113

In context: peer comparison

Among 3 peers in this city , average services per provider: 155. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$254
Transactions
12
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, Inc. 11 $214.87
UCB, Inc. 1 $39.29

By nature of payment

Food and Beverage
$254

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
568
Patients
104
Total drug cost
$14,963
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 91 18 $1,249
Lorazepam Generic 85 16 $602
Tramadol Hcl Generic 78 21 $563
Clonazepam Generic 56 13 $535
Trazodone Hcl Generic 49 14 $286
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 46 0 $775
Alprazolam Generic 32 11 $278
Pregabalin Generic 23 0 $1,000
Atorvastatin Calcium Generic 21 0 $151
Furosemide Generic 19 0 $61

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Ollero's medical specialty?
Dr. Charles Ollero practices Adult Health Nurse Practitioner in West Hartford, CT.
Where does Dr. Charles Ollero practice?
Dr. Charles Ollero practices at 15 N Main St Ste 100, West Hartford, CT 061071957. Office phone: 8604179156.
What is Dr. Charles Ollero's NPI?
Dr. Charles Ollero's National Provider Identifier (NPI) is 1780271387, issued by NPPES.
Does Dr. Charles Ollero accept Medicare assignment?
Yes. Dr. Charles Ollero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Ollero 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 straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310). Source: CMS Medicare Physician & Other Practitioners file.