Jeffrey A. Cool, M.D.
Internal Medicine Physician · Perry Hall, MD
Jeffrey A. Cool, M.D. is an internal medicine physician with a practice address in Perry Hall, Maryland, and NPI 1275501447, issued on Mar 14, 2006. Check the license (Maryland D34650, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Cool
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D34650 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5009 Honeygo Center Dr, Perry Hall, MD 21128
- Phone
- (410) 256-5858
- Enumerated
- Mar 14, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 529-2431
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 5009 Honeygo Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey A. Cool in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D34650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,807 Medicare Part D claims for 351 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium107 claims
- Amlodipine Besylate96 claims
- Lisinopril90 claims
- Pravastatin Sodium75 claims
- Levothyroxine Sodium74 claims
- Losartan Potassium60 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): 80.2 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).
Jeffrey A. Cool among 3,904 internal medicine physician records in Maryland
Jeffrey A. Cool, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Perry Hall
They are 4 of the 145 NPPES records with a practice address in Perry Hall, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Perry Hall → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nisha Adhikari, MDPerry Hall, MD 211281730810441
- Inna Kats, M.D.Perry Hall, MD 211281649248907
- Lisa Speight, M.D.Perry Hall, MD 211281710955075
- Joan Edwards, MDPhoenix, MD 211311679653489
- Robert Hsiao, MDPhoenix, MD 211311396700514
- Avverahalli Harish, M.D.Randallstown, MD 211331295796316
- Joginder Mehta, M.D.Randallstown, MD 211331992767453
- Elvira Pasmanik, M.D.Randallstown, MD 211331316945652
Common questions
What is Jeffrey A. Cool, M.D.'s NPI number?
Jeffrey A. Cool, M.D.'s National Provider Identifier (NPI) is 1275501447, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Cool, M.D. located?
The NPPES record lists a practice address at 5009 Honeygo Center Dr, Perry Hall, MD, 21128. Phone: (410) 256-5858. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Cool, M.D.'s license?
NPPES lists Maryland license number D34650, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey A. Cool, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey A. Cool, M.D. had 1,807 Medicare Part D claims for 351 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jeffrey A. Cool, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 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.