Doctor profile · Federal record
Dr. Mark Dykewicz, MD
Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Saint Louis, MO
- NPI 1518971092
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3691 Rutger St, Suite 100
Saint Louis, MO 631102515
(314) 977-9050
fax (314) 977-9770 - Mailing address
-
1402 S Grand Blvd, M157
Saint Louis, MO 631041004
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 1, 2015
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RA0201X — NUCC code
- State license (1)
- Missouri #R3N72
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518971092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
32
Distinct HCPCS
2
Medicare allowed
$3,355
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $116 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 686. This provider delivers 0.0× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 2 | $32.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
197
Patients
27
Total drug cost
$179,066
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 37 | 13 | $699 |
| Azelastine Hcl | Generic | 33 | 14 | $1,492 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 19 | 0 | $9,859 |
| Hizentra (Immun Glob G(Igg)/Pro/Iga 0-50) | Brand | 18 | 0 | $111,847 |
| Famotidine | Generic | 17 | 0 | $317 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 16 | 0 | $10,394 |
| Xolair (Omalizumab) | Brand | 16 | 0 | $42,516 |
| Ipratropium Bromide | Generic | 15 | 0 | $391 |
| Montelukast Sodium | Generic | 15 | 0 | $113 |
| Mometasone Furoate | Generic | 11 | 0 | $1,439 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Dykewicz's medical specialty?
Dr. Mark Dykewicz practices Allergy & Immunology (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. Mark Dykewicz practice?
Dr. Mark Dykewicz practices at 3691 Rutger St, Saint Louis, MO 631102515. Office phone: 3149779050.
What is Dr. Mark Dykewicz's NPI?
Dr. Mark Dykewicz's National Provider Identifier (NPI) is 1518971092, issued by NPPES.
Does Dr. Mark Dykewicz accept Medicare assignment?
Yes. Dr. Mark Dykewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Dykewicz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.