Dr. Glen L. Nadel, MD
- Medicare services, 2024
- 3,268
- Medicare patients, 2024
- 166
- Part D claims, 2024
- 1,054
- Industry payments
- $16,169
- Affiliated sites
- 1
- Practice address
- 11660 Alpharetta Hwy, Roswell, GA 30076
- Practice phone
- Call (678) 344-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Special Surgery LLC
Roswell, Georgia
Find Dr. Nadel'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. Glen L. Nadel is an allergist and immunologist in Roswell, Georgia
Dr. Nadel practices at Center for Special Surgery LLC in Roswell, Georgia.
Dr. Nadel's NPI, 1548231400, was assigned on January 30, 2006. Dr. Nadel graduated from Medical College of Georgia in 1985. Dr. Nadel's Georgia license number on file is 034674.
- NPI
- 1548231400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901095835
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 344-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glen L. Nadel practices at Center for Special Surgery LLC in Roswell, Georgia
Dr. Nadel's primary practice is Center for Special Surgery LLC, at 11660 Alpharetta Hwy, Roswell, GA 30076 in Fulton County. The practice phone is (678) 344-8900.
- Center for Special Surgery LLC11660 Alpharetta Hwy, Roswell, GA 30076 · Fulton CountyPhone(678) 344-8900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Glen L. Nadel is affiliated with 2 sites of care and 2 medical groups
Dr. Nadel's primary practice is Center for Special Surgery LLC in Roswell, Georgia. The medical group on file is Atlanta Allergy & Asthma. Dmand AI also links Dr. Nadel to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Glen L. Nadel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nadel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Special Surgery LLC | 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. Glen L. Nadel is one of 97 allergists and immunologists in Georgia
Allergy and immunology is Dr. Nadel's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Nadel is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Nadel's licenses on file in 4 states: Georgia, Missouri, North Carolina and Tennessee.
Specialties and state licenses
- Allergy and immunology, GeorgiaPrimary
- Missouri license
- North Carolina license
- Tennessee license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Nadel treats.
Allergists and immunologists near Dr. Nadel
Counts of allergists and immunologists 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. Glen L. Nadel billed Medicare for 3,268 services in 2024
CMS data shows 3,268 Medicare services from Dr. Nadel across 9 procedure codes in 2024, for 166 Medicare patients. Medicare paid $36,579 for them. Every service was in an office.
Dr. Nadel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,5102024: 2,99419%
- Office and hospital visits
- 2023: 2862024: 2744%
Dr. Nadel compared with the Georgia median for allergists and immunologists, 2024
- Dr. Nadel
- Georgia median
- Medicare services
- 3,268vs 2,15652% above
- Medicare patients
- 166vs 1548% above
- Part D claims
- 892vs 52670% above
Medians across 91 allergists and immunologists in Georgia with Dmand AI profiles that report each measure.
Dr. Nadel'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. Nadel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nadel and other allergists and immunologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glen L. Nadel treated 166 Medicare patients in 2024, average age 73
CMS counts 166 Medicare patients who saw Dr. Nadel in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nadel's median patient age at 28, with 55% women.
Dr. Nadel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nadel's Medicare patients by sex, 2024
- Women11770%
- Men4930%
Chronic conditions among Dr. Nadel's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Asthma49%
- Arthritis46%
- Ischemic heart disease27%
- Osteoporosis23%
- Anxiety18%
- Diabetes15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nadel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glen L. Nadel wrote 1,054 Medicare Part D claims in 2024
In 2024, Dr. Nadel wrote 1,054 Medicare Part D claims for 238 patients. 47% of them were for generic drugs. CMS names the drug for 892 of them, across 21 drugs with 11 or more claims each, at $964,253 in total drug cost. In 2023, CMS named 838 claims across 21 drugs.
Dr. Nadel's Part D claims by kind of drug, 2024
- Generic495 claims47%
- Brand-name559 claims53%
Dr. Nadel'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.
Drug classes CMS tracks in Dr. Nadel's Part D claims, 2024
- Antibiotics3%29 of 1,054 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8382024: 8926%
Drugs named by CMS: 21 in 2024, 21 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. Glen L. Nadel takes part in Medicare
Dr. Nadel 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. Glen L. Nadel received $16,169 in industry payments from 2016 to 2025
CMS Open Payments shows 912 general payments to Dr. Nadel from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $2,406.
General payments to Dr. Nadel by program year, 2016 to 2025
General payments to Dr. Nadel by kind, 2016 to 2025
- Food and beverage$15,98799%
- Education$1821%
Companies that paid Dr. Nadel 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. Glen L. Nadel has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Nadel, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Nadel
- 2013
- CMS Stage 1 EHR
- 2011
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Glen L. Nadel graduated from Medical College of Georgia
Dr. Nadel graduated from Medical College of Georgia in 1985. Dr. Nadel is a member of AAAAI and AAP.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Glen L. Nadel accepts plans from 15 insurance carriers
Dr. Nadel is in network with 15 carriers, including Aetna, Cigna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Cigna
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +7 more carriersWith a free account
Plan types Dr. Nadel accepts, by number of carriers
- PPO9
- HMO8
- Medicare6
- EPO5
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Glen L. Nadel'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Glen L. Nadel
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. Glen L. Nadel's NPI number?
Dr. Glen L. Nadel's NPI number is 1548231400. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Glen L. Nadel?
Dr. Glen L. Nadel is an allergist and immunologist in Roswell, Georgia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Glen L. Nadel practice?
Dr. Nadel practices at 11660 Alpharetta Hwy, Roswell, GA 30076. Dr. Nadel's primary practice is Center for Special Surgery LLC in Roswell, Georgia. Dmand AI also links Dr. Nadel to 1 group practice or clinic and 1 medical group.
What is Dr. Glen L. Nadel's office phone number?
The practice phone on file for Dr. Nadel is (678) 344-8900.
What is Dr. Glen L. Nadel's medical license number?
Dr. Nadel's Georgia license number on file is 034674, one of the licenses on file in 4 states.
Which states has Dr. Glen L. Nadel been licensed in?
Dmand AI has state licenses on file for Dr. Nadel in Georgia (1991 to 2025), Missouri (1989 to 1992), North Carolina (1988 to 1992) and Tennessee (1988 to 1991).
What medical group is Dr. Glen L. Nadel part of?
Dr. Nadel is linked to Atlanta Allergy & Asthma. Dmand AI links Dr. Nadel to 1 more medical group.
Does Dr. Glen L. Nadel accept Medicare?
Yes. CMS data shows Dr. Nadel billed Medicare for 3,268 services in 2024, and Dr. Nadel accepts Medicare assignment.
How many Medicare patients does Dr. Glen L. Nadel see?
CMS counts 166 Medicare patients who saw Dr. Nadel in 2024, with an average age of 73.
Is Dr. Glen L. Nadel board certified?
Yes. Dr. Nadel is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 6 more questionsShow fewer questions
What services does Dr. Glen L. Nadel bill to Medicare?
In 2024, Dr. Nadel's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95165).
Where did Dr. Glen L. Nadel go to medical school?
Dr. Nadel graduated from Medical College of Georgia in 1985.
What drugs does Dr. Glen L. Nadel prescribe most?
In 2024 Medicare Part D data, Dr. Nadel's most prescribed drugs by claims were Trelegy Ellipta, Montelukast Sodium and Azelastine HCl.
Has Dr. Glen L. Nadel received payments from drug or device companies?
CMS Open Payments shows $16,169 in general payments to Dr. Nadel from 42 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Glen L. Nadel been practicing?
Dr. Nadel graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Glen L. Nadel accept?
Dr. Nadel is in network with 15 carriers, including Aetna, Cigna and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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