Dr. Daniel Walter Gembus, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 102
- Industry payments
- $579
- Affiliated sites
- 3
- Medical groups
- 10
- Practice address
- 6900 Pearl Road, Middleburg Heights, OH 44130
- Practice phone
- Call (440) 882-0103
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pearl Road Surgery Center
Surgery Center - Medicare-Certified · Middleburg Heights, Ohio
Find Dr. Gembus' 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. Daniel Walter Gembus is an anesthesiologist in Cleveland, Ohio
Dr. Gembus practices at Pearl Road Surgery Center in Middleburg Heights, Ohio.
Dr. Gembus' NPI, 1255301941, was assigned on January 25, 2006. Dr. Gembus graduated from Ohio State University College of Medicine in 1986. Dr. Gembus holds Ohio license 35.058947.
- NPI
- 1255301941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709972482
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 882-0103
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Walter Gembus practices at Pearl Road Surgery Center in Middleburg Heights, Ohio
Dr. Gembus' primary practice is Pearl Road Surgery Center, at 6900 Pearl Road, Middleburg Heights, OH 44130. The practice phone is (440) 882-0103.
- Pearl Road Surgery Center6900 Pearl Road, Middleburg Heights, OH 44130Phone(440) 882-0103
Source: Dmand AI Affiliation Data
Dr. Daniel Walter Gembus is affiliated with 3 sites of care and 10 medical groups
Dr. Gembus' primary practice is Pearl Road Surgery Center in Middleburg Heights, Ohio. The medical group on file is Ohio Anesthesia Group. Dmand AI also links Dr. Gembus to 9 more medical groups and 2 group practices and clinics, 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. Daniel Walter Gembus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gembus practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pearl Road Surgery Center | Available with a free account |
| +2 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Walter Gembus is one of 1,673 anesthesiologists in Ohio
Anesthesiology is Dr. Gembus' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gembus is licensed in Ohio.
Specialties and state licenses
- Anesthesiology, OhioPrimary
Anesthesiologists near Dr. Gembus
Counts of anesthesiologists 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. Daniel Walter Gembus billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Gembus across 1 procedure code in 2024, for 102 Medicare patients. Medicare paid $3,502 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gembus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 242024: 3963%
Dr. Gembus compared with the Ohio median for anesthesiologists, 2024
- Dr. Gembus
- Ohio median
- Medicare services
- 39vs 7850% below
- Medicare patients
- 102vs 14530% below
Medians across 1,609 anesthesiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Gembus' 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. Gembus?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gembus and other anesthesiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Walter Gembus treated 102 Medicare patients in 2024, average age 73
CMS counts 102 Medicare patients who saw Dr. Gembus in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gembus' median patient age at 74, with 23% women.
Dr. Gembus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gembus' Medicare patients by sex, 2024
- Women4241%
- Men6059%
Chronic conditions among Dr. Gembus' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis57%
- Ischemic heart disease29%
- Anxiety27%
- COPD25%
- Depression25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gembus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women23%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Daniel Walter Gembus takes part in Medicare
Dr. Gembus 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)
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Dr. Daniel Walter Gembus received $579 in industry payments from 2017 to 2025
CMS Open Payments shows 31 general payments to Dr. Gembus from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Tolmar, Inc. paid the most, $145.
General payments to Dr. Gembus by program year, 2017 to 2025
Companies that paid Dr. Gembus the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Walter Gembus graduated from Ohio State University College of Medicine
Dr. Gembus graduated from Ohio State University College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Walter Gembus'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) |
| 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. Daniel Walter Gembus
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. Daniel Walter Gembus' NPI number?
Dr. Daniel Walter Gembus' NPI number is 1255301941. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Walter Gembus?
Dr. Daniel Walter Gembus is an anesthesiologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Daniel Walter Gembus practice?
Dr. Gembus practices at 6900 Pearl Road, Middleburg Heights, OH 44130. Dr. Gembus' primary practice is Pearl Road Surgery Center in Middleburg Heights, Ohio. Dmand AI also links Dr. Gembus to 9 medical groups and 2 group practices and clinics.
What is Dr. Daniel Walter Gembus' office phone number?
The practice phone on file for Dr. Gembus is (440) 882-0103.
What is Dr. Daniel Walter Gembus' medical license number?
Dr. Gembus holds Ohio license 35.058947.
What medical group is Dr. Daniel Walter Gembus part of?
Dr. Gembus is linked to Ohio Anesthesia Group. Dmand AI links Dr. Gembus to 9 more medical groups.
Does Dr. Daniel Walter Gembus accept Medicare?
Yes. CMS data shows Dr. Gembus billed Medicare for 39 services in 2024, and Dr. Gembus accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Walter Gembus see?
CMS counts 102 Medicare patients who saw Dr. Gembus in 2024, with an average age of 73.
What services does Dr. Daniel Walter Gembus bill to Medicare?
In 2024, Dr. Gembus' most billed Medicare services were anesthesia (00811).
Where did Dr. Daniel Walter Gembus go to medical school?
Dr. Gembus graduated from Ohio State University College of Medicine in 1986.
Has Dr. Daniel Walter Gembus received payments from drug or device companies?
CMS Open Payments shows $579 in general payments to Dr. Gembus from 12 companies from 2017 to 2025. The largest total came from Tolmar, Inc.
How long has Dr. Daniel Walter Gembus been practicing?
Dr. Gembus graduated from medical school in 1986, 40 years ago.
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