Karlene Marie Drummer, M.D.
Family Medicine Physician · Lithonia, GU
Karlene Marie Drummer, M.D. is a family medicine physician with a practice address in Lithonia, Guam, and NPI 1891844635, issued on Jan 10, 2007. Check the license with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karlene Marie Drummer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 060561 GA
Self-reported in NPPES; status is on the state search - Practice location
- 5440 Hillandale Drive, Lithonia, GU 30058
- Phone
- (770) 322-3216
- Enumerated
- Jan 10, 2007
- Record last updated
- Nov 17, 2025
- Fax
- (770) 554-0058
- Medicaid ID
- 792864163A GA
- Medicare enrollment
- Enrolled (PECOS I20080801000121); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2005
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 46 in Guam → Look up another NPI →
Verify Karlene Marie Drummer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average family medicine physician in 2024
5,758 Medicare Part D claims for 553 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 172 claims were for opioids.
Most prescribed
- Amlodipine Besylate426 claims
- Atorvastatin Calcium340 claims
- Losartan-Hydrochlorothiazide190 claims
- Losartan Potassium184 claims
- Potassium Chloride153 claims
- Lisinopril139 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 MIPS final score for 2023 (Medicare payment program): 89.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Southeast Permanente Medical GroupAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karlene Marie Drummer among 46 family medicine physician records in Guam
Karlene Marie Drummer, M.D. is one of 46 family medicine physician records with a practice address in Guam. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 59% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2005 · median 2007 among the 24 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Guam
There are 46 family medicine physician records in Guam.
The 8 family medicine physician records with the nearest ZIP codes
- Katelyn Zhu, DOFpo, GU 965401073188819
- Yosselin Arroyo-Galvan, M.DAgana Heights, GU 969101942864715
- Ann Carnevale, MDAgana Heights, GU 969101457009300
- Rodger Carter, DOAgana Heights, GU 969101124605951
- Elizabeth Conlon, MDAgana Heights, GU 969101134787062
- Matthew Edinger, DOAgana Heights, GU 969101740867142
- Davina Lujan, M.D.Hagatna, GU 969101003850462
- Ian Richardson, M.D.,Chalan Pago, GU 969101790878932
Common questions
What is Karlene Marie Drummer, M.D.'s NPI number?
Karlene Marie Drummer, M.D.'s National Provider Identifier (NPI) is 1891844635, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karlene Marie Drummer, M.D. located?
The NPPES record lists a practice address at 5440 Hillandale Drive, Lithonia, GU, 30058. Phone: (770) 322-3216. Providers update this record themselves, so call before visiting.
How can I verify Karlene Marie Drummer, M.D.'s license?
Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Karlene Marie Drummer, M.D. prescribe under Medicare Part D?
In 2024, Karlene Marie Drummer, M.D. had 5,758 Medicare Part D claims for 553 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Karlene Marie Drummer, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.9 of 100. 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.