Dr. Christopher Gelmann, MD
- Medicare services, 2024
- 524
- Medicare patients, 2024
- 373
- Hospital affiliations
- 1
- Industry payments
- $116
- Medical groups
- 2
- Practice address
- 2600 Glasgow Avenue Suite 226, Newark, DE 19702
- Practice phone
- Call (302) 836-3539
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Glasgow Surgery Center
Surgery Center - Medicare-Certified · Newark, Delaware
Find Dr. Gelmann'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. Christopher Gelmann is an anesthesiologist in Newark, Delaware
Dr. Gelmann practices at Glasgow Surgery Center in Newark, Delaware.
Dr. Gelmann's NPI, 1538183827, was assigned on July 27, 2006. Dr. Gelmann holds Maryland license D0055206.
- NPI
- 1538183827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385646421
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 836-3539
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Gelmann practices at Glasgow Surgery Center in Newark, Delaware
Dr. Gelmann's primary practice is Glasgow Surgery Center, at 2600 Glasgow Avenue Suite 226, Newark, DE 19702. The practice phone is (302) 836-3539.
- Glasgow Surgery Center2600 Glasgow Avenue Suite 226, Newark, DE 19702Phone(302) 836-3539
Source: Dmand AI Affiliation Data
Dr. Christopher Gelmann is affiliated with 2 sites of care and 2 medical groups
Dr. Gelmann's primary practice is Glasgow Surgery Center in Newark, Delaware. Dr. Gelmann is also affiliated with ChristianaCare Union Hospital. The medical group on file is ChristianaCare Union Hospital. Dmand AI also links Dr. Gelmann to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Gelmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gelmann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Glasgow Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Gelmann is one of 134 anesthesiologists in Delaware
Anesthesiology is Dr. Gelmann's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gelmann is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. Gelmann
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. Christopher Gelmann billed Medicare for 524 services in 2024
CMS data shows 524 Medicare services from Dr. Gelmann across 15 procedure codes in 2024, for 373 Medicare patients. Medicare paid $32,410 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gelmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2652024: 36437%
- Surgery
- 2023: 1562024: 11725%
- Imaging
- 2023: 02024: 43
Dr. Gelmann compared with the Delaware median for anesthesiologists, 2024
- Dr. Gelmann
- Delaware median
- Medicare services
- 524vs 1015.2 times
- Medicare patients
- 373vs 1342.8 times
Medians across 124 anesthesiologists in Delaware with Dmand AI profiles that report each measure.
Dr. Gelmann'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. Gelmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gelmann and other anesthesiologists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Gelmann treated 373 Medicare patients in 2024, average age 72
CMS counts 373 Medicare patients who saw Dr. Gelmann in 2024. The largest group is 65 to 74, with 226 patients. 75% of them have arthritis, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gelmann's median patient age at 61, with 57% women.
Dr. Gelmann's Medicare patients by age, 2024
Dr. Gelmann's Medicare patients by sex, 2024
- Women24566%
- Men12834%
Chronic conditions among Dr. Gelmann's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Mood disorders27%
- Anxiety25%
- Depression23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gelmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Christopher Gelmann takes part in Medicare
Dr. Gelmann 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. Christopher Gelmann received $116 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Gelmann from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $42.
General payments to Dr. Gelmann by program year, 2016 to 2025
Companies that paid Dr. Gelmann the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher Gelmann'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) |
| 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. Christopher Gelmann
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. Christopher Gelmann's NPI number?
Dr. Christopher Gelmann's NPI number is 1538183827. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Gelmann?
Dr. Christopher Gelmann is an anesthesiologist in Newark, Delaware. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Christopher Gelmann practice?
Dr. Gelmann practices at 2600 Glasgow Avenue Suite 226, Newark, DE 19702. Dr. Gelmann's primary practice is Glasgow Surgery Center in Newark, Delaware. Dmand AI also links Dr. Gelmann to 1 medical group.
What is Dr. Christopher Gelmann's office phone number?
The practice phone on file for Dr. Gelmann is (302) 836-3539.
What is Dr. Christopher Gelmann's medical license number?
Dr. Gelmann holds Maryland license D0055206.
Which hospitals is Dr. Christopher Gelmann affiliated with?
Dr. Gelmann is affiliated with ChristianaCare Union Hospital.
What medical group is Dr. Christopher Gelmann part of?
Dr. Gelmann is linked to ChristianaCare Union Hospital. Dmand AI links Dr. Gelmann to 1 more medical group.
Does Dr. Christopher Gelmann accept Medicare?
Yes. CMS data shows Dr. Gelmann billed Medicare for 524 services in 2024, and Dr. Gelmann accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Gelmann see?
CMS counts 373 Medicare patients who saw Dr. Gelmann in 2024, with an average age of 72.
What services does Dr. Christopher Gelmann bill to Medicare?
In 2024, Dr. Gelmann's most billed Medicare services were anesthesia (00142), anesthesia (01480) and surgery: brain, spine and nerves (64447).
Has Dr. Christopher Gelmann received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Gelmann from 5 companies from 2016 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Christopher Gelmann been practicing?
Dr. Gelmann graduated from medical school in 1996, 30 years ago.
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