Dr. Celia C. Mamby, MD
- Medicare services, 2024
- 204
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 939
- MIPS score, 2024
- 71
- Industry payments
- $832
- Practice address
- 1000 Johnson Ferry NE Rd, Atlanta, GA 30342
- Practice phone
- Call (404) 256-4777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NSH Cancer Institute Professional Services G, LLC
Atlanta, Georgia
Find Dr. Mamby'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. Celia C. Mamby is a hematologist and oncologist in Atlanta, Georgia
Dr. Mamby practices at NSH Cancer Institute Professional Services G, LLC in Atlanta, Georgia.
Dr. Mamby's NPI, 1255319752, was assigned on January 4, 2006. Dr. Mamby graduated from Medical College of Wisconsin in 1989. Dr. Mamby holds Georgia license 039629.
- NPI
- 1255319752NPI Registry (opens in a new tab)
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Practice phone
- (404) 256-4777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Celia C. Mamby practices at NSH Cancer Institute Professional Services G, LLC in Atlanta, Georgia
Dr. Mamby's primary practice is NSH Cancer Institute Professional Services G, LLC, at 1000 Johnson Ferry NE Rd, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 256-4777.
- NSH Cancer Institute Professional Services G, LLC1000 Johnson Ferry NE Rd, Atlanta, GA 30342 · Fulton CountyPhone(404) 256-4777
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Celia C. Mamby is affiliated with 1 site of care and 1 medical group
Dr. Mamby's primary practice is NSH Cancer Institute Professional Services G, LLC in Atlanta, Georgia. The medical group on file is Northside Hospital Cancer Institute.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Celia C. Mamby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NSH Cancer Institute Professional Services G, LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Celia C. Mamby is one of 379 hematologists and oncologists in Georgia
Hematology and oncology is Dr. Mamby's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Mamby is licensed in Georgia.
Specialties and state licenses
- Hematology and oncology, GeorgiaPrimary
Hematologists and oncologists near Dr. Mamby
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. Celia C. Mamby billed Medicare for 204 services in 2024
CMS data shows 204 Medicare services from Dr. Mamby across 2 procedure codes in 2024, all of them office visits, for 132 Medicare patients. Medicare paid $9,006 for them. Every service was in an office.
Dr. Mamby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2742024: 20426%
Dr. Mamby compared with the Georgia median for hematologists and oncologists, 2024
- Dr. Mamby
- Georgia median
- Medicare services
- 204vs 69170% below
- Medicare patients
- 132vs 23544% below
- Part D claims
- 762vs 67513% above
Medians across 350 hematologists and oncologists in Georgia with Dmand AI profiles that report each measure.
Dr. Mamby'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Celia C. Mamby treated 132 Medicare patients in 2024, average age 74
CMS counts 132 Medicare patients who saw Dr. Mamby in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 73% have cancer. 16% are also on Medicaid. Their average risk score is 1.52, 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. Mamby's median patient age at 70, with 82% women.
Dr. Mamby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mamby's Medicare patients by sex, 2024
- Women11184%
- Men2116%
Chronic conditions among Dr. Mamby's Medicare patients, 2024
- High blood pressure75%
- Cancer73%
- High cholesterol73%
- Arthritis43%
- Diabetes41%
- Chronic kidney disease33%
- Ischemic heart disease18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women82%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Celia C. Mamby wrote 939 Medicare Part D claims in 2024
In 2024, Dr. Mamby wrote 939 Medicare Part D claims for 224 patients. 76% of them were for generic drugs. CMS names the drug for 762 of them, across 20 drugs with 11 or more claims each, at $1,708,496 in total drug cost. In 2023, CMS named 583 claims across 18 drugs.
Dr. Mamby's Part D claims by kind of drug, 2024
- Generic713 claims76%
- Brand-name226 claims24%
Dr. Mamby'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. Mamby's Part D claims, 2024
- Opioids7%69 of 939 claims
- Antibiotics2%22 of 939 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: 5832024: 76231%
Drugs named by CMS: 20 in 2024, 18 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
Dr. Celia C. Mamby scored 71 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 71 out of 100 for Dr. Mamby for performance year 2024, reported as part of a group.
Dr. Mamby's MIPS scores, performance year 2024
- 71of 100Final score
- 69.2of 100Quality
- 40of 100Improvement Activities
- 51of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Celia C. Mamby received $832 in industry payments from 2016 to 2024
CMS Open Payments shows 24 general payments to Dr. Mamby from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 85% of the total. Celgene Corporation paid the most, $201.
General payments to Dr. Mamby by program year, 2016 to 2024
General payments to Dr. Mamby by kind, 2016 to 2024
- Food and beverage$70885%
- Education$12515%
Companies that paid Dr. Mamby the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Celia C. Mamby graduated from Medical College of Wisconsin
Dr. Mamby graduated from Medical College of Wisconsin in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Celia C. Mamby'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 | Clinician Public Reporting: Overall MIPS Performance (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. Celia C. Mamby
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. Celia C. Mamby's NPI number?
Dr. Celia C. Mamby's NPI number is 1255319752. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Celia C. Mamby?
Dr. Celia C. Mamby 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. Celia C. Mamby practice?
Dr. Mamby practices at 1000 Johnson Ferry NE Rd, Atlanta, GA 30342. Dr. Mamby's primary practice is NSH Cancer Institute Professional Services G, LLC in Atlanta, Georgia.
What is Dr. Celia C. Mamby's office phone number?
The practice phone on file for Dr. Mamby is (404) 256-4777.
What is Dr. Celia C. Mamby's medical license number?
Dr. Mamby holds Georgia license 039629.
What medical group is Dr. Celia C. Mamby part of?
Dr. Mamby is linked to Northside Hospital Cancer Institute.
Does Dr. Celia C. Mamby accept Medicare?
Yes. CMS data shows Dr. Mamby billed Medicare for 204 services in 2024.
What is Dr. Celia C. Mamby's MIPS score?
Dr. Mamby's MIPS final score for performance year 2024 is 71 out of 100, reported as part of a group.
How many Medicare patients does Dr. Celia C. Mamby see?
CMS counts 132 Medicare patients who saw Dr. Mamby in 2024, with an average age of 74.
What services does Dr. Celia C. Mamby bill to Medicare?
In 2024, Dr. Mamby's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Show 4 more questionsShow fewer questions
Where did Dr. Celia C. Mamby go to medical school?
Dr. Mamby graduated from Medical College of Wisconsin in 1989.
What drugs does Dr. Celia C. Mamby prescribe most?
In 2024 Medicare Part D data, Dr. Mamby's most prescribed drugs by claims were Letrozole, Anastrozole and Eliquis.
Has Dr. Celia C. Mamby received payments from drug or device companies?
CMS Open Payments shows $832 in general payments to Dr. Mamby from 16 companies from 2016 to 2024. The largest total came from Celgene Corporation.
How long has Dr. Celia C. Mamby been practicing?
Dr. Mamby graduated from medical school in 1989, 37 years ago.
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