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Edit this profileAt a glance
- 18111 Prince Philip Dr, Olney, MD 20832
About Medstar Medical Group II LLC
Medstar Medical Group II LLC is a healthcare provider located in Olney, MD. NPI 1003778390 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- April D. Tweedt, D.O. Family Practice
- Morris S. Albert, MD Pediatrics
- Robert J. Kreitman, MP Hematology & Oncology
- Sherry H. Dulling, CRNP Nurse Practitioner
- Christopher J. Mays, M.D. Internal Medicine
- Heather R. Schwartzbauer, M.D. Otolaryngology (ENT)
- Melissa L. Schwartz, MD Pediatrics
- Victoria M. Lee, MD Pediatrics
Showing 8 of 37. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
Most common inpatient stays (Medicare)
2,123 Medicare discharges across 56 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 475 | $15,794 |
| Pulmonary Edema and Respiratory Failure | 189 | 124 | $13,452 |
| Heart Failure and Shock With Mcc | 291 | 97 | $11,729 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 83 | $10,153 |
| Psychoses | 885 | 70 | $12,216 |
| Kidney and Urinary Tract Infections Without Mcc | 690 | 58 | $8,003 |
| Respiratory Infections and Inflammations With Mcc | 177 | 55 | $16,303 |
| Renal Failure With Cc | 683 | 49 | $8,572 |
| Kidney and Urinary Tract Infections With Mcc | 689 | 46 | $9,351 |
| Other Kidney and Urinary Tract Diagnoses With Mcc | 698 | 43 | $14,042 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
Contact Information
- (301) 570-8535
- Email not available
Practice Locations
18111 PRINCE PHILIP DR
Olney, MD 20832
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Medstar Medical Group II LLC 8
Providers listing the same practice in the NPI registry.
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.
Common questions
What is Medstar Medical Group II LLC's address?
Medstar Medical Group II LLC is listed at 18111 Prince Philip Dr, Olney, MD 20832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Medstar Medical Group II LLC?
The number on file is (301) 570-8535. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Medstar Medical Group II LLC's NPI number?
Medstar Medical Group II LLC's National Provider Identifier is 1003778390. 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
Has Medstar Medical Group II LLC confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Medstar Medical Group II LLC. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
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