Doctor profile · Federal record
Dr. Karen Sundby, M.D.
Mohs-Micrographic Surgery Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Denver, CO
- NPI 1912977083
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 26 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4700 Hale Pkwy, Suite 140
Denver, CO 802204050
(303) 388-8807
fax (720) 360-0181
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- May 6, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State license (1)
- Colorado #41658
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912977083. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,565
Distinct HCPCS
10
Medicare allowed
$1,347,709
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,894 | 294 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 795 | 509 | $131 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 718 | 585 | $643 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 552 | 409 | $93 | |
17000 |
Destruction of precancer skin growth, 1 growth | 525 | 376 | $55 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 428 | 428 | $169 | |
11102 |
Biopsy of related skin growth, first growth | 323 | 249 | $95 | |
13132 |
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 318 | 282 | $251 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 278 | 204 | $432 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 202 | 83 | $1 |
In context: peer comparison
Among 2 peers in Denver Mohs-Micrographic Surgery Physician, average services per provider: 193. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mimedx Group, INC. | 2 | $34.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
891
Patients
801
Total drug cost
$5,142
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 323 | 310 | $517 |
| Cephalexin | Generic | 204 | 187 | $1,993 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 204 | 187 | $719 |
| Triamcinolone Acetonide | Generic | 55 | 41 | $393 |
| Doxycycline Hyclate | Generic | 43 | 29 | $951 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 32 | 28 | $110 |
| Doxycycline Monohydrate | Generic | 19 | 19 | $251 |
| Ketoconazole | Generic | 11 | 0 | $207 |
Frequently asked questions
What is Dr. Karen Sundby's medical specialty?
Dr. Karen Sundby practices Mohs-Micrographic Surgery Physician in Denver, CO.
Where does Dr. Karen Sundby practice?
Dr. Karen Sundby practices at 4700 Hale Pkwy, Denver, CO 802204050. Office phone: 3033888807.
What is Dr. Karen Sundby's NPI?
Dr. Karen Sundby's National Provider Identifier (NPI) is 1912977083, issued by NPPES.
Does Dr. Karen Sundby accept Medicare assignment?
Yes. Dr. Karen Sundby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Sundby 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 99214); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311). Source: CMS Medicare Physician & Other Practitioners file.