Gary Alan Manko, M.D.
Internal Medicine Physician · Reisterstown, MD
Gary Alan Manko, M.D. is an internal medicine physician with a practice address in Reisterstown, Maryland, and NPI 1588612139, issued on May 5, 2006. Check the license (Maryland D25062, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gary Alan Manko
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D25062 MD
DR.0069745 CO
Self-reported in NPPES; status is on the state search - Practice location
- 750 Main St Ste 205, Reisterstown, MD 21136
- Phone
- (410) 526-3041
- Enumerated
- May 5, 2006
- Record last updated
- Mar 23, 2023
- Fax
- (410) 584-2258
- Medicare enrollment
- Enrolled (PECOS I20230410001498); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 750 Main St Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elyse Michelson, M.D.Internal Medicine Physician1346299591
- Judah Minkove, M.D.Internal Medicine Physician1649238841
- Mini Panikar, M.D.Internal Medicine Physician1255399432
Verify Gary Alan Manko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D25062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
612 Medicare Part D claims for 148 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium32 claims
- Atorvastatin Calcium31 claims
- Olmesartan Medoxomil26 claims
- Levothyroxine Sodium25 claims
- Lisinopril22 claims
- Losartan Potassium22 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.
Industry payments in 2024: $81.32
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- University Physicians IncorporatedDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Alan Manko among 3,904 internal medicine physician records in Maryland
Gary Alan Manko, 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 fileYes · 63% of these records are
- Graduated1978 · median 2003 among the 2,445 with a school on file
- Record last updated2023 · 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).
17 internal medicine physician records list a practice address in Reisterstown
They are 17 of the 372 NPPES records with a practice address in Reisterstown, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Reisterstown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Roseanne Cousins, MDReisterstown, MD 211361669659918
- Susan George, M.D.Reisterstown, MD 211361396071700
- Ayesha GulistanReisterstown, MD 211361609105386
- Jonathan Kushner, MDReisterstown, MD 211361235146390
- Claudio Levin, M.D.Reisterstown, MD 211361356398051
- Elyse Michelson, M.D.Reisterstown, MD 211361346299591
- Raymond Miller, MDReisterstown, MD 211361225008949
- Judah Minkove, M.D.Reisterstown, MD 211361649238841
Common questions
What is Gary Alan Manko, M.D.'s NPI number?
Gary Alan Manko, M.D.'s National Provider Identifier (NPI) is 1588612139, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Alan Manko, M.D. located?
The NPPES record lists a practice address at 750 Main St Ste 205, Reisterstown, MD, 21136. Phone: (410) 526-3041. Providers update this record themselves, so call before visiting.
How can I verify Gary Alan Manko, M.D.'s license?
NPPES lists Maryland license number D25062, 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 Gary Alan Manko, M.D. prescribe under Medicare Part D?
In 2024, Gary Alan Manko, M.D. had 612 Medicare Part D claims for 148 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.