Doctor profile · Federal record
Dr. Johann Gudjonsson, MD
Dermatology Physician (CMS: Dermatology) · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
- NPI 1710004866
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr, 1St Floor Taubman Ctr Recp B
Ann Arbor, MI 481095314
(734) 936-4054 - Mailing address
-
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- March 19, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Michigan #4301082622
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710004866. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
395
Distinct HCPCS
6
Medicare allowed
$17,793
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 138 | 30 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 65 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 55 | $99 | |
17000 |
Destruction of precancer skin growth, 1 growth | 46 | 37 | $45 | |
11102 |
Biopsy of related skin growth, first growth | 26 | 23 | $28 | |
17110 |
Destruction of skin growth, 1-14 growths | 26 | 21 | $64 |
In context: peer comparison
Among 16 peers in Ann Arbor Dermatology Physician, average services per provider: 103. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$86,437
Transactions
49
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sanofi US Services INC. | 4 | $22,365.00 | |
| Boehringer Ingelheim International GmbH | 13 | $18,781.11 | |
| Janssen Research & Development, LLC | 10 | $11,381.16 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $10,613.00 | |
| Merck Sharp & Dohme LLC | 9 | $8,003.98 | |
| Genzyme Corporation | 5 | $6,595.64 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $5,437.50 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $1,659.45 | |
| Eli Lilly and Company | 1 | $1,600.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Johann Gudjonsson's medical specialty?
Dr. Johann Gudjonsson practices Dermatology Physician in Ann Arbor, MI.
Where does Dr. Johann Gudjonsson practice?
Dr. Johann Gudjonsson practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095314. Office phone: 7349364054.
What is Dr. Johann Gudjonsson's NPI?
Dr. Johann Gudjonsson's National Provider Identifier (NPI) is 1710004866, issued by NPPES.
Does Dr. Johann Gudjonsson accept Medicare assignment?
Yes. Dr. Johann Gudjonsson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johann Gudjonsson commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.