Physician Profile
Unclaimed ProfileAbout FAN
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Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Fan?
Dr. Fan is an internal medicine in Rockville, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Fan's address?
Dr. Fan is listed at 2401 RESEARCH BLVD STE 370, Rockville, MD 20850. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Fan?
The number on file is (240) 690-4114. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fan's NPI number?
Dr. Fan's National Provider Identifier is 1013273606. 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
Where did Dr. Fan train?
Dr. Fan attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fan been practising?
Dr. Fan has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Fan perform?
According to Medicare billing data, Dr. Fan provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (240) 690-4114
- Email not available
Practice Locations
2401 RESEARCH BLVD STE 370
Rockville, MD 20850
Procedures Most Often Billed to Medicare
5,455 services · 3,765 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
456 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
257 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
46 |
| Influenza vaccine, trivalent derived from recombinant dna | Treatment | 90673 |
28 |
| Hepatitis b vaccine, adult dosage (3 dose schedule) | Treatment | 90746 |
27 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
25 |
| Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage | Treatment | 90656 |
24 |
| Pneumococcal vaccine, 23-valent | Treatment | 90732 |
17 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,491 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
792 |
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 internal medicines at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 32 related providers in 4 groups
Other internal medicines in Rockville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in MD who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.