Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083666309 Individual Practitioner Female Practitioner

Dr. Marijka Angelica Grey , MD

Internal Medicine • Gettysburg, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marijka Grey, MD is a certified Internal Medicine practicing in Gettysburg, PA. With approximately 23 years of clinical experience since graduating from University Of Maryland School Of Medicine in 2003, Dr. Grey delivers high-quality medical care to the local community at 40 V TWIN DR.

Dr. Grey is affiliated with Memorial Health Partners Foundation, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, influenza vaccine split virus, preservative free. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

40 V Twin Dr
Suite 204

Gettysburg, PA 173257875

Telephone 7173392424
Fax 7173346659
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Maryland School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Gettysburg, PA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs -0.3 yrs vs City Avg
City Avg: 23.3 Yrs
State Avg: 28.2 Yrs
Regional Practice Density
15 Specialists

Practicing in Gettysburg, PA (7609 Statewide)

Telehealth Adoption Rate
33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
19.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grey (23 Years) 23 Yrs
Gettysburg Specialty Average (23.3 Years) 23.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2018)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
40 22 $131.00 $104.91
99213 Established patient office or other outpatient visit, typically 15 minutes
17 12 $88.00 $70.94

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License PA MD428691

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
101621735 (PA)
Commercial Insurance / Payer ID Amerihealth-Wmg Hosp
20090401 (PA)
Commercial Insurance / Payer ID Carefirst Md Bcbs
884942 (MD)
Commercial Insurance / Payer ID Capital Bc-Wmg Gam
50058983 (PA)
Commercial Insurance / Payer ID Capital Bc-Wmg Ghospitali
50059539 (PA)
Commercial Insurance / Payer ID Amerihealth Mercy Gam
20054996 (PA)
Commercial Insurance / Payer ID Mamsi-Wmg Gam
2147306 (PA)
Commercial Insurance / Payer ID Mamsi-Wmg Ghospitalists
2161249 (PA)
Commercial Insurance / Payer ID Railroad Medicare
P00358898 (PA)
Commercial Insurance / Payer ID Unison-Wmg Ghospitalists
187387 (PA)

Hospital & Practice Group Affiliations

Memorial Health Partners Foundation, Inc

5600 Brainerd Rd, Chattanooga, TN 374115371

Phone: 4234143586

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
Dr. Smitha Nair , MD

Family Medicine

NPI 1124171038

Doctor of Medicine (M.D.)

Dr. David Speranza , MD

Internal Medicine - Gastroenterology

NPI 1225018732

Doctor of Medicine (M.D.)

Joanne Smith , CRNP

Nurse Practitioner - Acute Care

NPI 1326290313

Certified Registered Nurse Practitioner

Dr. Shubha Acharya , MD

Internal Medicine

NPI 1407847809

Doctor of Medicine (M.D.)

Amber Holland

Nurse Practitioner - Primary Care

NPI 1417785718
Dr. Mina Alsalihi , DO

Internal Medicine

NPI 1588305783

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active December 19, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location December 19, 2016

Registered at 40 V TWIN DR, SUITE 204, GETTYSBURG, PA 173257875 (Tel: 7173392424)

📍
Updated Business Mailing Address December 19, 2016

Registered at 3421 CONCORD RD, YORK, PA 174029001 (Tel: 7173392424)

👤
Provider Name / Credentials Updated December 19, 2016

Recorded as MARIJKA GREY, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 19, 2016

Internal Medicine (License #MD428691 in PA)

🟢
Initial NPI Registration & Enumeration May 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1083666309
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 16, 2006
Last Update: December 19, 2016
Sole Proprietor: No

Mailing Address

3421 Concord Rd

York, PA 174029001

Phone: 7173392424

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.