Doctor profile · Federal record
Dr. Regan Bergmark, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Boston, MA
- NPI 1104110683
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
243 Charles St
Boston, MA 021143002
(617) 523-7900
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- July 1, 2016
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Massachusetts #266385
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104110683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
418
Distinct HCPCS
9
Medicare allowed
$84,190
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
31231 |
Diagnostic exam of nasal passages using an endoscope | 154 | 98 | $221 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 54 | $140 | |
31237 |
Biopsy or removal of nasal polyp or tissue using an endoscope | 55 | 29 | $364 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $123 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 32 | 32 | $150 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 18 | $99 | |
61782 |
Computer-assisted procedure outside membrane covering brain | 16 | 16 | $184 | |
31256 |
Incision of nasal sinus using an endoscope | 11 | 11 | $162 |
In context: peer comparison
Among 33 peers in Boston Otolaryngology Physician, average services per provider: 72. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
184
Patients
79
Total drug cost
$5,613
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 81 | 33 | $3,574 |
| Azelastine Hcl | Generic | 44 | 11 | $1,204 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 27 | 23 | $271 |
| Fluticasone Propionate | Generic | 18 | 0 | $334 |
| Doxycycline Monohydrate | Generic | 14 | 12 | $230 |
Hospital affiliations
Frequently asked questions
What is Dr. Regan Bergmark's medical specialty?
Dr. Regan Bergmark practices Otolaryngology Physician in Boston, MA.
Where does Dr. Regan Bergmark practice?
Dr. Regan Bergmark practices at 243 Charles St, Boston, MA 021143002. Office phone: 6175237900.
What is Dr. Regan Bergmark's NPI?
Dr. Regan Bergmark's National Provider Identifier (NPI) is 1104110683, issued by NPPES.
Does Dr. Regan Bergmark accept Medicare assignment?
Yes. Dr. Regan Bergmark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Regan Bergmark commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of nasal passages using an endoscope (HCPCS 31231); Established patient office or other outpatient visit (HCPCS 99214); Biopsy or removal of nasal polyp or tissue using an endoscope (HCPCS 31237). Source: CMS Medicare Physician & Other Practitioners file.