Physician Profile
Unclaimed ProfileAbout FLASHNER
Based in Boston, MA, Bess Flashner, MD is listed in the NPI registry under internal medicine. Bess graduated from George Washington University School of Medicine in 2015. Bess is also listed as specialising in pulmonary disease.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Flashner specialise in?
Dr. Flashner is an internal medicine in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Flashner located?
Dr. Flashner is listed at 330 BROOKLINE AVE, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Flashner's phone number?
The number on file is (617) 667-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Flashner's NPI number?
Dr. Flashner's National Provider Identifier is 1588044382. 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. Flashner go to medical school?
Dr. Flashner attended George Washington University School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Flashner been practising?
Dr. Flashner has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Flashner do most often?
According to Medicare billing data, Dr. Flashner 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
Has Dr. Flashner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Flashner. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (617) 667-7000
- Email not available
Practice Locations
330 BROOKLINE AVE
Boston, MA 02215
Procedures Most Often Billed to Medicare
601 services · 503 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure expiratory airflow and volume | Treatment | 94010 |
136 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
55 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
11 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
142 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
60 |
| 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 |
41 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
38 |
| 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 |
24 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
24 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
21 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 internal medicines in Boston 7
Same specialty, same city.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at George Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test to measure expiratory airflow and volume 8
Providers in MA 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.