Dr. Allen L. Flickinger, MD
- Medicare services, 2024
- 1,484
- Medicare patients, 2024
- 528
- Part D claims, 2024
- 817
- Hospital affiliations
- 5
- Industry payments
- $504
- Practice address
- 4235 Secor Road, Toledo, OH 43623
- Practice phone
- Call (419) 479-5650
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Toledo Clinic Secor Road Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Toledo, Ohio
Find Dr. Flickinger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allen L. Flickinger is a nephrologist in Toledo, Ohio
Dr. Flickinger practices at The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio.
Dr. Flickinger's NPI, 1538137229, was assigned on March 9, 2006. Dr. Flickinger graduated from University of Toledo College of Medicine in 1988. Dr. Flickinger holds Ohio license 5855.
- NPI
- 1538137229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800703729
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 479-5650
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allen L. Flickinger practices at The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio
Dr. Flickinger's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center, at 4235 Secor Road, Toledo, OH 43623. The practice phone is (419) 479-5650.
- The Toledo Clinic Secor Road Ambulatory Surgery Center4235 Secor Road, Toledo, OH 43623Phone(419) 479-5650
Source: Dmand AI Affiliation Data
Dr. Allen L. Flickinger is affiliated with 10 sites of care and 2 medical groups
Dr. Flickinger's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio. Dr. Flickinger is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians. Dmand AI also links Dr. Flickinger to 4 more hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allen L. Flickinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flickinger practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Toledo Clinic Secor Road Ambulatory Surgery Center | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Allen L. Flickinger is one of 407 nephrologists in Ohio
Nephrology is Dr. Flickinger's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Flickinger is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Dr. Flickinger
Counts of nephrologists 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. Allen L. Flickinger billed Medicare for 1,484 services in 2024
CMS data shows 1,484 Medicare services from Dr. Flickinger across 7 procedure codes in 2024, for 528 Medicare patients. Medicare paid $112,739 for them.
Dr. Flickinger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4312024: 1,4012%
- Other services
- 2023: 02024: 61
- Tests and treatments
- 2023: 1652024: 2287%
Where Dr. Flickinger's Medicare services took place, 2024
- In an office19413%
- In a facility1,29087%
Dr. Flickinger compared with the Ohio median for nephrologists, 2024
- Dr. Flickinger
- Ohio median
- Medicare services
- 1,484vs 79088% above
- Medicare patients
- 528vs 30772% above
- Part D claims
- 692vs 76710% below
Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.
Dr. Flickinger'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.
Need commercial claims for Dr. Flickinger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flickinger and other nephrologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allen L. Flickinger treated 528 Medicare patients in 2024, average age 74
CMS counts 528 Medicare patients who saw Dr. Flickinger in 2024. The largest group is 75 to 84, with 221 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 3.86, 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. Flickinger's median patient age at 75, with 48% women.
Dr. Flickinger's Medicare patients by age, 2024
Dr. Flickinger's Medicare patients by sex, 2024
- Women21541%
- Men31359%
Chronic conditions among Dr. Flickinger's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Heart failure64%
- Diabetes63%
- Arthritis60%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flickinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allen L. Flickinger wrote 817 Medicare Part D claims in 2024
In 2024, Dr. Flickinger wrote 817 Medicare Part D claims for 125 patients. 91% of them were for generic drugs. CMS names the drug for 692 of them, across 21 drugs with 11 or more claims each, at $59,434 in total drug cost. In 2023, CMS named 588 claims across 19 drugs.
Dr. Flickinger's Part D claims by kind of drug, 2024
- Generic740 claims91%
- Brand-name77 claims9%
Dr. Flickinger's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5882024: 69218%
Drugs named by CMS: 21 in 2024, 19 in 2023.
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
How Dr. Allen L. Flickinger takes part in Medicare
Dr. Flickinger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Allen L. Flickinger received $504 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Flickinger from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Mallinckrodt LLC paid the most, $122.
General payments to Dr. Flickinger by program year, 2016 to 2025
General payments to Dr. Flickinger by kind, 2016 to 2025
- Food and beverage$43687%
- Education$6813%
Companies that paid Dr. Flickinger the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allen L. Flickinger graduated from University of Toledo College of Medicine
Dr. Flickinger graduated from University of Toledo College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allen L. Flickinger's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Allen L. Flickinger
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. Allen L. Flickinger's NPI number?
Dr. Allen L. Flickinger's NPI number is 1538137229. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen L. Flickinger?
Dr. Allen L. Flickinger is a nephrologist in Toledo, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Allen L. Flickinger practice?
Dr. Flickinger practices at 4235 Secor Road, Toledo, OH 43623. Dr. Flickinger's primary practice is The Toledo Clinic Secor Road Ambulatory Surgery Center in Toledo, Ohio. Dmand AI also links Dr. Flickinger to 4 hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Allen L. Flickinger's office phone number?
The practice phone on file for Dr. Flickinger is (419) 479-5650.
What is Dr. Allen L. Flickinger's medical license number?
Dr. Flickinger holds Ohio license 5855.
Which hospitals is Dr. Allen L. Flickinger affiliated with?
Dr. Flickinger is affiliated with ProMedica Toledo Hospital. Dmand AI links Dr. Flickinger to 4 more hospitals.
What medical group is Dr. Allen L. Flickinger part of?
Dr. Flickinger is linked to ProMedica Physicians. Dmand AI links Dr. Flickinger to 1 more medical group.
Does Dr. Allen L. Flickinger accept Medicare?
Yes. CMS data shows Dr. Flickinger billed Medicare for 1,484 services in 2024, and Dr. Flickinger accepts Medicare assignment.
How many Medicare patients does Dr. Allen L. Flickinger see?
CMS counts 528 Medicare patients who saw Dr. Flickinger in 2024, with an average age of 74.
What services does Dr. Allen L. Flickinger bill to Medicare?
In 2024, Dr. Flickinger's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
Show 4 more questionsShow fewer questions
Where did Dr. Allen L. Flickinger go to medical school?
Dr. Flickinger graduated from University of Toledo College of Medicine in 1988.
What drugs does Dr. Allen L. Flickinger prescribe most?
In 2024 Medicare Part D data, Dr. Flickinger's most prescribed drugs by claims were Bumetanide, Lisinopril and Carvedilol.
Has Dr. Allen L. Flickinger received payments from drug or device companies?
CMS Open Payments shows $504 in general payments to Dr. Flickinger from 15 companies from 2016 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Allen L. Flickinger been practicing?
Dr. Flickinger graduated from medical school in 1988, 38 years ago.
Selling to nephrology practices?
See nephrologists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card