Doctor profile · Federal record
Dr. Michael Mortensen, DO
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Internal Medicine Physician · Flagstaff, AZ
- NPI 1679709273
- Accepts Medicare
- MIPS 77.0 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 214-2920
fax (928) 214-2925
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- August 2, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- Arizona #005862 · Arizona #R1693
- Medicaid
- AZ #716555
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679709273. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
663
Distinct HCPCS
8
Medicare allowed
$75,795
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 343 | 202 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $158 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 98 | 47 | $33 | |
10005 |
Fine needle aspiration biopsy using ultrasound guidance, first growth | 33 | 32 | $132 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 19 | $172 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 22 | 19 | $76 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $80 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $213 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 82. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insulet Corporation | 2 | $40.79 | |
| Abbott Laboratories | 2 | $33.03 | |
| Dexcom, Inc. | 1 | $30.16 | |
| Medtronic, Inc. | 1 | $19.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,058
Patients
306
Total drug cost
$490,892
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 234 | 77 | $5,110 |
| Ozempic (Semaglutide) | Brand | 126 | 32 | $176,085 |
| Pioglitazone Hcl | Generic | 113 | 41 | $2,646 |
| Metformin Hcl | Generic | 63 | 17 | $1,318 |
| Trulicity (Dulaglutide) | Brand | 59 | 14 | $72,292 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 55 | 20 | $44,296 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 55 | 19 | $1,024 |
| Novolog Flexpen (Insulin Aspart) | Brand | 51 | 18 | $65,049 |
| Prednisone | Generic | 48 | 0 | $913 |
| Rybelsus (Semaglutide) | Brand | 46 | 11 | $65,166 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Mortensen's medical specialty?
Dr. Michael Mortensen practices Endocrinology, Diabetes & Metabolism Physician in Flagstaff, AZ.
Where does Dr. Michael Mortensen practice?
Dr. Michael Mortensen practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9282142920.
What is Dr. Michael Mortensen's NPI?
Dr. Michael Mortensen's National Provider Identifier (NPI) is 1679709273, issued by NPPES.
Does Dr. Michael Mortensen accept Medicare assignment?
Yes. Dr. Michael Mortensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mortensen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.