Gary Alan Manko, M.D.

Internal Medicine

(410) 526-3041Reisterstown, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Gary Alan Manko, M.D. has practiced internal medicine for 48+ years, working in group practice. A Virginia Commonwealth University, School of Medicine graduate since 1978, he brings 48+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

1 of 874 Internal Medicine providers in MDSee all Internal Medicine in Reisterstown48+ years experienceNPI since 2006

Older · 1140dNPPES updated 2023-03-23 · verify on CMS

Contact & Location

Practice Location

750 Main St Ste 205, Reisterstown, MD 21136-2516

Fax: (410) 584-2258
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

100

Unique beneficiaries

Standard volume

Prescription Recipients

273

Patients prescribed

Prescriptions Written

869

Total claims

Total Medicare drug cost: $92k

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
74%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
52%

High blood pressure — a leading risk factor for heart disease and stroke

Arthritis
41%

Joint inflammation causing pain, swelling, and stiffness

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$81 received from industry

1 transaction reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Gary Alan Manko's NPI.

Patient Reviews

No patient reviews yet. If you've seen Gary Alan Manko, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1978

    Virginia Commonwealth University School of Medicine

  2. Board certified · Mar 22, 2023

    CMS-verified certification date

  3. 48 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Virginia Commonwealth University, School of Medicine (Class of 1978)

Practice Footprint

Mailing address

Po Box 110429, Aurora, CO 80042-0429

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 390334

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Gary Alan Manko

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Gary Alan Manko for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Reisterstown required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Gary Alan Manko

Dr. Manko is listed as active in the NPI registry with telehealth listed in Reisterstown, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 526-3041.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Internal Medicine in Maryland

See all