Physician Profile
Based in Frederick, MD, Phuong D. Ho, MD is listed in the NPI registry under internal medicine. Phuong graduated from Pennsylvania State University College of Medicine in 2004. Medicare claims data shows Phuong provided 6,050 services to 3,312 patients. The services billed most often include principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and test to measure expiratory airflow and volume.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7115 GUILFORD DR STE 202
Frederick, MD 21704
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.
Most searched conditions
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
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
6,050 services · 3,312 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test to measure expiratory airflow and volume | Treatment | 94010 |
783 | More than most peers in Internal Medicine |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
238 | More than most peers in Internal Medicine |
| Test to measure largest amount of air breathed in an out | Treatment | 94200 |
238 | More than most peers in Internal Medicine |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
142 | More often than most peers in Internal Medicine |
| Test to measure resistance of the airways and lungs to differing frequencies | Treatment | 94728 |
96 | Too few peers to compare |
| Test to measure rate of airflow | Treatment | 94375 |
96 | More often than most peers in Internal Medicine |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
26 | As often as other peers in Internal Medicine |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
12 | Less often than most peers in Internal Medicine |
| Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99426 |
2,387 | 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 |
1,255 | More than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ho is an internist in Frederick, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Ho is listed at 7115 Guilford Dr Ste 202, Frederick, MD 21704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 663-5922. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ho's National Provider Identifier is 1811179443. 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
Dr. Ho attended Pennsylvania State University College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ho has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ho provides treatments such as test to measure expiratory airflow and volume and test to examine how well the lungs exchange gases, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ho. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.