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Edit this profileWhere to find Mark A. Parkhurst, M.D.
- Silver Spring location main office
3110 Gracefield Rd, Silver Spring, MD 20904 - Bethesda location
7051 Rockledge Dr, Bethesda, MD 20817 - Catonsville location
711 Maiden Choice Ln, Catonsville, MD 21228 - Parkville location
8800 Walther Blvd, Parkville, MD 21234
About Dr. Parkhurst
Mark A. Parkhurst, M.D. is a healthcare provider in Silver Spring, MD specializing in internal medicine. Mark trained at University of Maryland School of Medicine, graduating in 1979. Medicare claims data shows Mark provided 6,339 services to 4,891 patients. The services billed most often include sarscv2 vac 30mcg trs-suc im, admn sarscov2 vacc 1 dose, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'. This provider record is associated with NPI 1629154539.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 572-8340
- Email not available
Practice Locations
3110 GRACEFIELD RD
Silver Spring, MD 20904
7051 Rockledge Dr
Bethesda, MD 20817
711 Maiden Choice Ln
Catonsville, MD 21228
8800 Walther Blvd
Parkville, MD 21234
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive and evaluation
- Medication management
- Post-hospital transitional care
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
- Colon Cancer Screening Referral
- Mammogram Referral
Digestive
Exams & Consultations
Heart & Circulation
Heart health
- Cardiac Stress Test Referral
Imaging referral
- Abdominal Ultrasound Referral
Immunizations
Lab tests
Lungs & Breathing
- At-Home Sleep Study Order
Metabolic & Weight
- Weight Loss Injections and Medication
Minor procedures
Office procedures
Office Procedures
- Skin Tag and Mole Removal
- Vitamin B12 Injections
- Wart Removal
Pain management
Preventive & Routine Care
- Smoking cessation counseling
Screenings & Diagnostics
- Bone Density Scan Referral
- Diabetes Screening and A1C Test
Sexual health
- STI Testing
Procedures Most Often Billed to Medicare
6,339 services · 4,891 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
1,038 | More than most peers in Internal Medicine |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
1,038 | More than most peers in Internal Medicine |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
372 | More than most peers in Internal Medicine |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
1,014 | More than most peers in Internal Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
713 | More than most peers in Internal Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
419 | More than most peers in Internal Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
372 | More than most peers in Internal Medicine |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
170 | More often than most peers in Internal Medicine |
| Annual alcohol misuse screening, 5 to 15 minutes | Billing code | G0442 |
170 | More often than most peers in Internal Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
147 | More often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other internists in Silver Spring 8
Same specialty, same city.
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Sarscv2 vac 30mcg trs-suc im 7
Providers in MD who bill this service to Medicare most often.
Common questions
What is Mark A. Parkhurst's specialty?
Mark A. Parkhurst is an internist in Silver Spring, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Mark A. Parkhurst?
Mark A. Parkhurst is listed at 3110 Gracefield Rd, Silver Spring, MD 20904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark A. Parkhurst?
The number on file is (301) 572-8340. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark A. Parkhurst?
Mark A. Parkhurst's National Provider Identifier is 1629154539. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Mark A. Parkhurst's education?
Mark A. Parkhurst attended University of Maryland School of Medicine, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark A. Parkhurst have?
Mark A. Parkhurst has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Mark A. Parkhurst known for?
According to Medicare billing data, Mark A. Parkhurst provides treatments such as sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark A. Parkhurst's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark A. Parkhurst. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.