Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Tim B Osullivan , NP

Registered Nurse • Maumee, OH

Active NPI 1538169792 Individual Practitioner Male Practitioner
Practice location in NPPES

4444 Gregory Dr
Maumee, OH 435371822

Call 4198937606 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

4444 Gregory Dr

Maumee, OH 435371822

Telephone 4198937606

Medicare-allowed amount

About $43,981 in 2017

The total amount Medicare approved for these services in 2017. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2017.

Paid by Medicare

About $30,772 in 2017

The part of the Medicare-allowed amount that Medicare itself paid in 2017, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2017.

30-day fills

783 standardized 30-day fills in 2018

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$13,711 in 2018

The total cost of these prescriptions in 2018, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2018.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Maumee and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Tim Osullivan are from 2017.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Tim Osullivan are from 2018.

32 active clinicians are listed under Registered Nurse with a practice address in Maumee, OH (9,671 in Ohio).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Maumee

0% of these 32 clinicians have the CMS telehealth indicator.

0% of these 32 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2017), CMS Medicare Part D Prescribers (2018), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2017.

CMS Part B · Data Year 2017

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
251 117 $128.00 $87.55
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
211 121 $92.00 $59.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
51 51 $165.00 $93.93
G0008 Administration of influenza virus vaccine
23 23 $33.00 $23.76
90662 Influenza vaccine split virus, preservative free
21 21 $56.00 $48.05
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
13 13 $240.00 $139.15
90732 Pneumococcal vaccine, 23-valent
11 11 $127.00 $94.49
G0009 Administration of pneumococcal vaccine
11 11 $33.00 $23.76

Source: CMS Part B by Provider and Service, 2017; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2018.

CMS Part D · Data Year 2018
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Simvastatin Simvastatin 42 2,400 $269.83 21
Atorvastatin Calcium Atorvastatin Calcium 42 2,220 $446.15 22
Lisinopril-Hydrochlorothiazide Lisinopril/Hydrochlorothiazide 31 2,040 $215.38 18
Omeprazole Omeprazole 30 1,608 $196.67 17
Metformin Hcl Metformin Hcl 24 1,380 $135.99 14
Amlodipine Besylate Amlodipine Besylate 22 1,560 $94.09 14
Allopurinol Allopurinol 20 1,020 $160.47 —
Oxybutynin Chloride Er Oxybutynin Chloride 20 586 $477.46 —
Tamsulosin Hcl Tamsulosin Hcl 19 750 $240.00 —
Metoprolol Tartrate Metoprolol Tartrate 18 1,080 $106.73 11
Alprazolam Alprazolam 18 580 $140.16 —
Hydrochlorothiazide Hydrochlorothiazide 18 960 $56.84 11
Glimepiride Glimepiride 17 975 $165.31 —
Losartan Potassium Losartan Potassium 17 840 $103.86 —
Montelukast Sodium Montelukast Sodium 17 680 $119.19 —
Januvia Sitagliptin Phosphate 16 720 $9,970.65 —
Lisinopril Lisinopril 15 810 $51.17 —
Levothyroxine Sodium Levothyroxine Sodium 15 870 $194.35 —
Pravastatin Sodium Pravastatin Sodium 15 1,230 $314.14 12
Meloxicam Meloxicam 14 720 $58.02 —
Potassium Chloride Potassium Chloride 11 345 $194.30 —

Source: CMS Part D by Provider and Drug, 2018; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Registered Nurse Primary Specialty

NUCC Taxonomy Code: 163W00000X

License # reported to NPPES OH RN154376

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

License # reported to NPPES OH 154376

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: State Medical Board of Ohio.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
2346634 (OH)
Other Identifier Rrmc
P00186819 (OH)
Other Identifier Anthem
000000379377 (OH)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
📍
Updated Practice Location March 19, 2019

Registered at 4444 GREGORY DR, MAUMEE, OH 435371822 (Tel: 4198937606)

📍
Updated Business Mailing Address March 19, 2019

Registered at 4444 GREGORY DR, MAUMEE, OH 435371822 (Tel: 4198937906)

âś…
NPI Profile Active June 01, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location June 01, 2017

Registered at 5700 MONROE ST UNIT 207, SYLVANIA, OH 435602735 (Tel: (419) 843-8150)

📍
Updated Business Mailing Address June 01, 2017

Registered at 5700 MONROE ST UNIT 207, SYLVANIA, OH 435602735 (Tel: (419) 843-8150)

👤
Provider Name / Credentials Updated June 01, 2017

Recorded as TIM OSULLIVAN, NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 01, 2017

Registered Nurse (license number reported to NPPES: OH 154376)

âś…
NPI Profile Active August 09, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) August 09, 2016

Registered at 3909 WOODLEY RD, SUITE 600, TOLEDO, OH 436061169 (Tel: 4192916760)

📍
Business Mailing Address (Initial Record) August 09, 2016

Registered at 3909 WOODLEY RD, SUITE 600, TOLEDO, OH 436061169 (Tel: 4192916760)

👤
Provider Name / Credentials (Initial Record) August 09, 2016

Recorded as TIM OSULLIVAN, RN,NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2016

Registered Nurse (license number reported to NPPES: OH RN154376)

🟢
Initial NPI Registration & Enumeration July 28, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1538169792
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 28, 2005
Last Update: March 19, 2019
Sole Proprietor: No

Mailing Address

4444 Gregory Dr

Maumee, OH 435371822

Phone: 4198937906

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.