Doctor profile · Federal record
Dr. Mark Henderson, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Bangor, ME
- NPI 1891895272
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 Broadway
Bangor, ME 044011900
(207) 907-1187
fax (207) 907-1189 - Mailing address
-
C/O St Marys Health System - Provider Enrollment, Po Box 7291
Lewiston, ME 042437291
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- February 3, 2022
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Maine #MD12208
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891895272. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
192
Distinct HCPCS
5
Medicare allowed
$16,202
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 78 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 59 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $127 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 14 | $33 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 13 | $118 |
In context: peer comparison
Among 2 peers in Bangor Endocrinology, Diabetes & Metabolism Physician, average services per provider: 67. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,009
Patients
508
Total drug cost
$74,284
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 1,286 | 322 | $23,808 |
| Alendronate Sodium | Generic | 177 | 62 | $2,323 |
| Methimazole | Generic | 99 | 34 | $1,314 |
| Synthroid (Levothyroxine Sodium) | Brand | 88 | 19 | $7,388 |
| Hydrocortisone | Generic | 80 | 19 | $5,455 |
| Testosterone | Generic | 61 | 20 | $14,095 |
| Testosterone Cypionate | Generic | 43 | 15 | $2,875 |
| Liothyronine Sodium | Generic | 36 | 17 | $2,388 |
| Prednisone | Generic | 27 | 0 | $543 |
| Cabergoline | Generic | 22 | 0 | $2,958 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Henderson's medical specialty?
Dr. Mark Henderson practices Endocrinology, Diabetes & Metabolism Physician in Bangor, ME.
Where does Dr. Mark Henderson practice?
Dr. Mark Henderson practices at 900 Broadway, Bangor, ME 044011900. Office phone: 2079071187.
What is Dr. Mark Henderson's NPI?
Dr. Mark Henderson's National Provider Identifier (NPI) is 1891895272, issued by NPPES.
Does Dr. Mark Henderson accept Medicare assignment?
Yes. Dr. Mark Henderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Henderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.