Doctor profile · Federal record
Dr. Tiffany Mork, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Menomonee Falls, WI
- NPI 1376650671
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
W129N7055 Northfield Dr
Menomonee Falls, WI 530510538
(262) 253-5400
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 19, 2019
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Wisconsin #43034
- Medicaid
- WI #34661800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376650671. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
425
Distinct HCPCS
7
Medicare allowed
$37,103
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 118 | 101 | $122 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 79 | 57 | $3 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 61 | 45 | $167 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 57 | 57 | $158 | |
83036 |
Hemoglobin a1c level | 53 | 38 | $9 | |
G2212 |
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 | 35 | 16 | $27 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 20 | $86 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 662. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,197
Patients
335
Total drug cost
$392,804
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 359 | 99 | $5,532 |
| Alendronate Sodium | Generic | 130 | 46 | $1,505 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 86 | 28 | $78,562 |
| Metformin Hcl | Generic | 81 | 19 | $989 |
| Methimazole | Generic | 75 | 21 | $2,002 |
| Ozempic (Semaglutide) | Brand | 65 | 18 | $92,827 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 59 | 24 | $1,595 |
| Jardiance (Empagliflozin) | Brand | 53 | 15 | $62,512 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 52 | 21 | $6,039 |
| Atorvastatin Calcium | Generic | 47 | 16 | $736 |
Hospital affiliations
Frequently asked questions
What is Dr. Tiffany Mork's medical specialty?
Dr. Tiffany Mork practices Endocrinology, Diabetes & Metabolism Physician in Menomonee Falls, WI.
Where does Dr. Tiffany Mork practice?
Dr. Tiffany Mork practices at W129N7055 Northfield Dr, Menomonee Falls, WI 530510538. Office phone: 2622535400.
What is Dr. Tiffany Mork's NPI?
Dr. Tiffany Mork's National Provider Identifier (NPI) is 1376650671, issued by NPPES.
Does Dr. Tiffany Mork accept Medicare assignment?
Yes. Dr. Tiffany Mork accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Mork commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.