Doctor profile · Federal record
Dr. Mary Kovalak, MD
Gastroenterology Physician (CMS: Gastroenterology) · Englewood, CO
- NPI 1003861030
- Accepts Medicare
- MIPS 39.0 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
499 E Hampden Ave Ste 420
Englewood, CO 801132794
(303) 788-8888
fax (866) 896-1158 - Additional location
-
10103 Ridgegate Pkwy Ste 312
Lone Tree, CO 801245525
fax (866) 456-4594
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 24, 2023
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Colorado #48189
- Medicaid
- CO #78529760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003861030. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
6
Medicare allowed
$26,583
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 52 | $125 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 48 | 46 | $140 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 32 | 29 | $109 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 19 | 18 | $233 | |
43450 |
Dilation of esophagus | 18 | 18 | $40 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $167 |
In context: peer comparison
Among 5 peers in Englewood Gastroenterology Physician, average services per provider: 41. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$362
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 5 | $196.62 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $134.79 | |
| Genzyme Corporation | 1 | $31.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
193
Patients
79
Total drug cost
$55,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 60 | 57 | $10,280 |
| Omeprazole | Generic | 49 | 22 | $783 |
| Creon (Lipase/Protease/Amylase) | Brand | 25 | 0 | $42,625 |
| Lansoprazole | Generic | 22 | 0 | $852 |
| Pantoprazole Sodium | Generic | 22 | 0 | $398 |
| Famotidine | Generic | 15 | 0 | $229 |
Frequently asked questions
What is Dr. Mary Kovalak's medical specialty?
Dr. Mary Kovalak practices Gastroenterology Physician in Englewood, CO.
Where does Dr. Mary Kovalak practice?
Dr. Mary Kovalak practices at 499 E Hampden Ave Ste 420, Englewood, CO 801132794. Office phone: 3037888888.
What is Dr. Mary Kovalak's NPI?
Dr. Mary Kovalak's National Provider Identifier (NPI) is 1003861030, issued by NPPES.
Does Dr. Mary Kovalak accept Medicare assignment?
Yes. Dr. Mary Kovalak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Kovalak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.