Dr. Christopher T. Hagenstad, MD
- Medicare services, 2024
- 328
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 1,414
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 1000 Johnson Ferry Road, NE, Atlanta, GA 30342
- Practice phone
- Call (404) 851-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hagenstad'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 T. Hagenstad is a hematologist and oncologist in Atlanta, Georgia
Dr. Hagenstad practices at Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Dr. Hagenstad's NPI, 1659460244, was assigned on October 12, 2006. Dr. Hagenstad holds Georgia license 052738.
- NPI
- 1659460244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618175464
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (404) 851-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher T. Hagenstad practices at Northside Hospital Atlanta in Atlanta, Georgia
Dr. Hagenstad's primary practice is Northside Hospital Atlanta, at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 851-8000.
- Northside Hospital Atlanta1000 Johnson Ferry Road, NE, Atlanta, GA 30342 · Fulton CountyPhone(404) 851-8000
Source: Dmand AI Affiliation Data
Dr. Christopher T. Hagenstad is affiliated with 7 sites of care and 3 medical groups
Dr. Hagenstad's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dr. Hagenstad is also affiliated with Northside Hospital Forsyth. The medical group on file is North Atlanta Professional Services LLC. Dmand AI also links Dr. Hagenstad to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, 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. Christopher T. Hagenstad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hagenstad practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Atlanta | Available with a free account |
| +6 more sites and 2 medical groups | 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 Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher T. Hagenstad is one of 379 hematologists and oncologists in Georgia
Hematology and oncology is Dr. Hagenstad's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Hagenstad is licensed in Georgia.
Specialties and state licenses
- Hematology and oncology, GeorgiaPrimary
Hematologists and oncologists near Dr. Hagenstad
Counts of hematologists and oncologists 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 T. Hagenstad billed Medicare for 328 services in 2024
CMS data shows 328 Medicare services from Dr. Hagenstad across 6 procedure codes in 2024, for 145 Medicare patients. Medicare paid $20,209 for them.
Dr. Hagenstad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2832024: 25211%
- Other services
- 2023: 02024: 76
Where Dr. Hagenstad's Medicare services took place, 2024
- In an office25678%
- In a facility7222%
Dr. Hagenstad compared with the Georgia median for hematologists and oncologists, 2024
- Dr. Hagenstad
- Georgia median
- Medicare services
- 328vs 69153% below
- Medicare patients
- 145vs 23538% below
- Part D claims
- 1,000vs 67548% above
Medians across 350 hematologists and oncologists in Georgia with Dmand AI profiles that report each measure.
Dr. Hagenstad'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hagenstad and other hematologists and oncologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher T. Hagenstad treated 145 Medicare patients in 2024, average age 74
CMS counts 145 Medicare patients who saw Dr. Hagenstad in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.06, 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. Hagenstad's median patient age at 69, with 67% women.
Dr. Hagenstad's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hagenstad's Medicare patients by sex, 2024
- Women6847%
- Men7753%
Chronic conditions among Dr. Hagenstad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis47%
- Cancer45%
- Chronic kidney disease39%
- Ischemic heart disease34%
- Anxiety32%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hagenstad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher T. Hagenstad wrote 1,414 Medicare Part D claims in 2024
In 2024, Dr. Hagenstad wrote 1,414 Medicare Part D claims for 220 patients. 80% of them were for generic drugs. CMS names the drug for 1,000 of them, across 38 drugs with 11 or more claims each, at $2,734,635 in total drug cost. In 2023, CMS named 1,013 claims across 42 drugs.
Dr. Hagenstad's Part D claims by kind of drug, 2024
- Generic1,132 claims80%
- Brand-name282 claims20%
Dr. Hagenstad'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. Hagenstad's Part D claims, 2024
- Opioids20%283 of 1,414 claims
- Antibiotics2%23 of 1,414 claims
- Antipsychotics, patients 65 and over1%12 of 1,414 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: 1,0132024: 1,0001%
Drugs named by CMS: 38 in 2024, 42 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. Christopher T. Hagenstad takes part in Medicare
Dr. Hagenstad 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 T. Hagenstad has 1 publication on record
Dmand AI links 1 paper to Dr. Hagenstad in 2011. Dr. Hagenstad's most frequent co-authors are John Joseph Nemunaitis, MD and Donald Anthony Richards, MD.
Dr. Hagenstad's most frequent co-authors
Recent publications by Dr. Hagenstad
See who Dr. Hagenstad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hagenstad works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher T. Hagenstad has worked on 1 clinical trial
Dmand AI links Dr. Hagenstad to 1 clinical trial. Conditions studied include Lymphoma, Mantle-Cell and Lymphoma, Follicular.
Conditions in Dr. Hagenstad's trials
- Lymphoma, Mantle-Cell
- Lymphoma, Follicular
Investigators on the most trials with Dr. Hagenstad
- Alvaro Jose Alencar, MD1 shared trial
- David Jacob Andorsky, MD1 shared trial
- Jose M. Azar, MD1 shared trial
Recent clinical trials with Dr. Hagenstad
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher T. Hagenstad received $8,611 in industry payments from 2016 to 2025
CMS Open Payments shows 414 general payments to Dr. Hagenstad from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Pfizer Inc. paid the most, $785.
General payments to Dr. Hagenstad by program year, 2016 to 2025
General payments to Dr. Hagenstad by kind, 2016 to 2025
- Food and beverage$8,26696%
- Education$3454%
Companies that paid Dr. Hagenstad 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 T. Hagenstad'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 T. Hagenstad
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 T. Hagenstad's NPI number?
Dr. Christopher T. Hagenstad's NPI number is 1659460244. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher T. Hagenstad?
Dr. Christopher T. Hagenstad is a hematologist and oncologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Christopher T. Hagenstad practice?
Dr. Hagenstad practices at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342. Dr. Hagenstad's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dmand AI also links Dr. Hagenstad to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Christopher T. Hagenstad's office phone number?
The practice phone on file for Dr. Hagenstad is (404) 851-8000.
What is Dr. Christopher T. Hagenstad's medical license number?
Dr. Hagenstad holds Georgia license 052738.
Which hospitals is Dr. Christopher T. Hagenstad affiliated with?
Dr. Hagenstad practices at Northside Hospital Atlanta in Atlanta, Georgia. Dr. Hagenstad is also affiliated with Northside Hospital Forsyth. Dmand AI links Dr. Hagenstad to 2 more hospitals.
What medical group is Dr. Christopher T. Hagenstad part of?
Dr. Hagenstad is linked to North Atlanta Professional Services LLC. Dmand AI links Dr. Hagenstad to 2 more medical groups.
Does Dr. Christopher T. Hagenstad accept Medicare?
Yes. CMS data shows Dr. Hagenstad billed Medicare for 328 services in 2024, and Dr. Hagenstad accepts Medicare assignment.
How many Medicare patients does Dr. Christopher T. Hagenstad see?
CMS counts 145 Medicare patients who saw Dr. Hagenstad in 2024, with an average age of 74.
What services does Dr. Christopher T. Hagenstad bill to Medicare?
In 2024, Dr. Hagenstad's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
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What drugs does Dr. Christopher T. Hagenstad prescribe most?
In 2024 Medicare Part D data, Dr. Hagenstad's most prescribed drugs by claims were Revlimid, Anastrozole and Hydrocodone-Acetaminophen.
Has Dr. Christopher T. Hagenstad received payments from drug or device companies?
CMS Open Payments shows $8,611 in general payments to Dr. Hagenstad from 63 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Christopher T. Hagenstad been practicing?
Dr. Hagenstad graduated from medical school in 1998, 28 years ago.
Does Dr. Christopher T. Hagenstad do research?
Dmand AI links 1 publication to Dr. Hagenstad. Dr. Hagenstad has worked on 1 clinical trial.
Who does Dr. Christopher T. Hagenstad publish with?
Dr. Hagenstad's most frequent co-authors are John Joseph Nemunaitis, MD (1 shared paper) and Donald Anthony Richards, MD (1 shared paper).
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