Dr. Timothy Michael Nywening, MD

  • Tampa, FL
  • General surgeon
NPI1508152000PAC ID6608185848
Medicare services, 2024
107
Medicare patients, 2024
69
Part D claims, 2024
53
Publications
19
Hospital affiliations
1
Practice address
1 Tampa General Cir, Tampa, FL 33606
Practice phone
Call (813) 844-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Tampa General Hospital

Hospital · Tampa, Florida

See all 3 affiliations

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Dr. Timothy Michael Nywening is a general surgeon in Tampa, Florida

Dr. Nywening practices at Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital.

Dr. Nywening's NPI, 1508152000, was assigned on June 22, 2011. Dr. Nywening graduated from University Of Florida College Of Medicine in 2011. Dr. Nywening holds Florida license ME151134.

NPI and contact details
Medicare PAC ID
6608185848
NPI enumeration date
June 22, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(813) 844-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy Michael Nywening practices at Tampa General Hospital in Tampa, Florida

Dr. Nywening's primary practice is Tampa General Hospital, at 1 Tampa General Cir, Tampa, FL 33606 in Hillsborough County. The practice phone is (813) 844-7000.

Source: Dmand AI Affiliation Data

Dr. Timothy Michael Nywening is affiliated with 2 sites of care and 1 medical group

Dr. Nywening's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. The medical group on file is Tampa General Medical Group (TGMG). Dmand AI also links Dr. Nywening to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Nywening

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy Michael Nywening's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nywening practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tampa General HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy Michael Nywening is one of 1,593 general surgeons in Florida

Surgery is Dr. Nywening's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nywening is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Dr. Nywening's licenses on file in 3 states: Florida, Pennsylvania and Missouri.

Specialties and state licenses

  • Surgery, FloridaPrimaryLicense ME151134 · 2021 to 2027 · taxonomy 208600000X
  • Pennsylvania license2019 to 2022
  • Missouri licenseLicense 2013038165 · 2013 to 2020

Clinical focus

Dmand AI lists abdominal adhesion surgery, colon removal, esophagus, stomach, or upper small intestine surgery and intestinal or bowel obstruction among the conditions Dr. Nywening treats.

General surgeons near Dr. Nywening

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Timothy Michael Nywening billed Medicare for 107 services in 2024

CMS data shows 107 Medicare services from Dr. Nywening across 5 procedure codes in 2024, for 69 Medicare patients. Medicare paid $12,071 for them.

Medicare services, 2024107
Medicare patients69
Paid by Medicare$12,071
Procedure codes5

Dr. Nywening's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 692024: 10755%

Where Dr. Nywening's Medicare services took place, 2024

  • In an office9387%
  • In a facility1413%

Dr. Nywening compared with the Florida median for general surgeons, 2024

  • Dr. Nywening
  • Florida median
Medicare services
107vs 19846% below
Medicare patients
69vs 13348% below
Part D claims
15vs 4365% below

Medians across 1,425 general surgeons in Florida with Dmand AI profiles that report each measure.

Dr. Nywening's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Nywening

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy Michael Nywening treated 69 Medicare patients in 2024, average age 73

CMS counts 69 Medicare patients who saw Dr. Nywening in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nywening's median patient age at 64, with 53% women.

Medicare patients, 202469
Average age73
Average risk score2.08

Dr. Nywening's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nywening's Medicare patients by sex, 2024

  • Women2841%
  • Men4159%

Chronic conditions among Dr. Nywening's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Ischemic heart disease43%
  5. Cancer41%
  6. Diabetes38%
  7. Anxiety33%
  8. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nywening's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy Michael Nywening wrote 53 Medicare Part D claims in 2024

In 2024, Dr. Nywening wrote 53 Medicare Part D claims for 26 patients. 77% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $57 in total drug cost. In 2019, CMS named 22 claims across 2 drugs.

Part D claims, 202453
Drugs named by CMS1
Total drug cost$57
Part D patients26

Dr. Nywening's Part D claims by kind of drug, 2024

  • Generic41 claims77%
  • Brand-name and other12 claims23%

Dr. Nywening's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Nywening's Part D claims, 2024

  • Opioids21%11 of 53 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 222020: 1532%

Drugs named by CMS: 1 in 2020, 2 in 2019.

See all prescribing by Dr. Nywening

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Timothy Michael Nywening offers telehealth to Medicare patients

Dr. Nywening accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nywening as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Timothy Michael Nywening has 19 publications on record

Dmand AI links 19 papers to Dr. Nywening, published from 2014 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Pancreatic Neoplasms, Carcinoma, Pancreatic Ductal and Mice, Inbred C57BL. Dr. Nywening has published most often in Gut. Dr. Nywening's most frequent co-authors are David C. Linehan, MD, Roheena Panni, MD and Matthew L. Anderson, MD.

Papers19
Years published2014 to 2025

Dr. Nywening's papers by year, 2014 to 2025

Topics Dr. Nywening writes about most

  • Pancreatic Neoplasms
  • Carcinoma, Pancreatic Ductal
  • Mice, Inbred C57BL
  • Tumor Microenvironment
  • Disease Models, Animal
  • Immunotherapy
  • Macrophages
  • Antineoplastic Agents

Dr. Nywening's most frequent co-authors

Recent publications by Dr. Nywening

See all 19 publications and co-authors

See who Dr. Nywening researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nywening works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy Michael Nywening received $1,146 in industry payments from 2018 to 2025

CMS Open Payments shows 12 general payments to Dr. Nywening from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 51% of the total. Integra LifeSciences Corporation paid the most, $488.

General payments to Dr. Nywening by program year, 2018 to 2025

General payments to Dr. Nywening by kind, 2018 to 2025

$1.1Kin total
  • Food and beverage$58951%
  • Device or supply loans$48843%
  • Education$686%

Companies that paid Dr. Nywening the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nywening

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothy Michael Nywening has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Nywening, most recently Eugene Bricker Chief Resident Teaching Award in 2019.

Awards and honors for Dr. Nywening

  1. 2019
    • Eugene Bricker Chief Resident Teaching Award
  2. 2016
    • Samuel A Wells Resident Research Day/First Place (Basic Science)
  3. 2015
    • Samuel A Wells Resident Research Day/ First Place (Basic Science)
  4. 2011
    • Edward R Woodward Surgical Award

Dr. Nywening's committees and leadership roles

AHPBA Research CommitteeFellow Representative
2021 to 2022

Source: Dmand AI Professional Profile Data

Dr. Timothy Michael Nywening graduated from University Of Florida College Of Medicine

Dr. Nywening graduated from University Of Florida College Of Medicine in 2011. Dr. Nywening is a member of AOA, AACR, ACS and SSO.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in complex general surgical oncologyAmerican Board of Surgery
  3. Board certified in surgeryAmerican Board of Surgery
  4. Board certified in certificate in hpb surgery trainingAmericas Hepato-Pancreato-Biliary Association (AHPBA)

Source: Dmand AI Professional Profile Data

Dr. Timothy Michael Nywening accepts plans from 14 insurance carriers

Dr. Nywening is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Nywening accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO7
  4. POS5
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy Michael Nywening's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Timothy Michael Nywening

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Timothy Michael Nywening's NPI number?

Dr. Timothy Michael Nywening's NPI number is 1508152000. It was assigned on June 22, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy Michael Nywening?

Dr. Timothy Michael Nywening is a general surgeon in Tampa, Florida. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Timothy Michael Nywening practice?

Dr. Nywening practices at 1 Tampa General Cir, Tampa, FL 33606. Dr. Nywening's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. Dmand AI also links Dr. Nywening to 1 group practice or clinic.

What is Dr. Timothy Michael Nywening's office phone number?

The practice phone on file for Dr. Nywening is (813) 844-7000.

What is Dr. Timothy Michael Nywening's medical license number?

Dr. Nywening holds Florida license ME151134, one of the licenses on file in 3 states.

Which states has Dr. Timothy Michael Nywening been licensed in?

Dmand AI has state licenses on file for Dr. Nywening in Florida (2021 to 2027), Pennsylvania (2019 to 2022) and Missouri (2013 to 2020).

Which hospitals is Dr. Timothy Michael Nywening affiliated with?

Dr. Nywening practices at Tampa General Hospital in Tampa, Florida.

What medical group is Dr. Timothy Michael Nywening part of?

Dr. Nywening is linked to Tampa General Medical Group (TGMG).

Does Dr. Timothy Michael Nywening accept Medicare?

Yes. CMS data shows Dr. Nywening billed Medicare for 107 services in 2024, and Dr. Nywening accepts Medicare assignment.

Does Dr. Timothy Michael Nywening offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nywening as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Timothy Michael Nywening see?

CMS counts 69 Medicare patients who saw Dr. Nywening in 2024, with an average age of 73.

Is Dr. Timothy Michael Nywening board certified?

Yes. Dr. Nywening is board certified in complex general surgical oncology by the American Board of Surgery.

What services does Dr. Timothy Michael Nywening bill to Medicare?

In 2024, Dr. Nywening's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Timothy Michael Nywening go to medical school?

Dr. Nywening graduated from University Of Florida College Of Medicine in 2011.

What drugs does Dr. Timothy Michael Nywening prescribe most?

In 2020 Medicare Part D data, Dr. Nywening's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Timothy Michael Nywening received payments from drug or device companies?

CMS Open Payments shows $1,146 in general payments to Dr. Nywening from 9 companies from 2018 to 2025. The largest total came from Integra LifeSciences Corporation.

How long has Dr. Timothy Michael Nywening been practicing?

Dr. Nywening graduated from medical school in 2011, 15 years ago.

Does Dr. Timothy Michael Nywening do research?

Dmand AI links 19 publications to Dr. Nywening, published from 2014 to 2025.

Who does Dr. Timothy Michael Nywening publish with?

Dr. Nywening's most frequent co-authors are David C. Linehan, MD (7 shared papers), Roheena Panni, MD (5 shared papers) and Matthew L. Anderson, MD (2 shared papers).

What insurance does Dr. Timothy Michael Nywening accept?

Dr. Nywening is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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