Karen Bullock Russell, MD
Hematology & Oncology Physician · Tallahassee, FL
Karen Bullock Russell, MD is a hematology & oncology physician with a practice address in Tallahassee, Florida, and NPI 1265492375, issued on Mar 23, 2006. Check the license (Florida ME122150, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Karen Bullock Russell
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- ME122150 FL
0101235467 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1775 One Healing PL, Tallahassee, FL 32308
- Phone
- (850) 431-5360
- Enumerated
- Mar 23, 2006
- Record last updated
- May 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (850) 431-5367
- Medicare enrollment
- Enrolled (PECOS I20150604002116); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 818 in Florida → Look up another NPI →
Also registered at 1775 One Healing PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Flanders, MDHematology & Oncology Physician1710182605
- Meredith Jernigan, PA-CPhysician Assistant1982238234
- Carolyn Johnston, MDGynecologic Oncology Physician1417040544
- Ashley Koroshec, LCSWClinical Social Worker1710427380
- Vito Lombardi, RNRegistered Nurse1942011168
- Ovidiu Marina, M.D.Radiation Oncology Physician1386874857
Verify Karen Bullock Russell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME122150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,290 Medicare Part D claims for 209 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 156 claims were for opioids.
Most prescribed
- Anastrozole221 claims
- Gabapentin61 claims
- Eliquis55 claims
- Letrozole47 claims
- Hydrocodone-Acetaminophen46 claims
- Lorazepam39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.47
1 payment: food and beverage; the largest payer was Sirtex Medical Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tallahassee Memorial Healthcare IncTallahassee, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Bullock Russell among 818 hematology & oncology physician records in Florida
Karen Bullock Russell, MD is one of 818 hematology & oncology physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · median 2003 among the 581 with a school on file
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida.
All 818 in Florida → Every provider in Tallahassee → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Marie Amanze, MDTallahassee, FL 323081740383181
- Tim Broeseker, MDTallahassee, FL 323081093803777
- Aaron Flanders, MDTallahassee, FL 323081710182605
- Amit Jain, M.D.Tallahassee, FL 323081144430992
- Janice Lawson, MDTallahassee, FL 323081083701908
- Ralph Mabry, MDTallahassee, FL 323081265520944
- Tod Morris, M.D.Tallahassee, FL 323081730250093
- Mitchell Peabody, D.O.Tallahassee, FL 323081699905364
Common questions
What is Karen Bullock Russell, MD's NPI number?
Karen Bullock Russell, MD's National Provider Identifier (NPI) is 1265492375, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Bullock Russell, MD located?
The NPPES record lists a practice address at 1775 One Healing PL, Tallahassee, FL, 32308. Phone: (850) 431-5360. Providers update this record themselves, so call before visiting.
How can I verify Karen Bullock Russell, MD's license?
NPPES lists Florida license number ME122150, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Bullock Russell, MD prescribe under Medicare Part D?
In 2024, Karen Bullock Russell, MD had 1,290 Medicare Part D claims for 209 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Karen Bullock Russell, MD's MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.