Doctor profile · Federal record
Dr. Mark Spier, D.P.M.
Foot & Ankle Surgery Podiatrist (CMS: Podiatry) · Podiatrist · Sports Medicine Podiatrist · Reisterstown, MD
- NPI 1851333553
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11710 Reisterstown RD, Suite 208
Reisterstown, MD 211363363
(410) 833-0040
fax (410) 833-0574
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 20, 2008
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 213ES0103X — NUCC code
- State license (1)
- Maryland #00676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851333553. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
4
Medicare allowed
$17,769
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 115 | 38 | $60 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 51 | 51 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 13 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $175 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 50. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$181,134
Transactions
295
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 292 | $178,637.48 | |
| SOBI, INC | 3 | $2,496.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
88
Patients
17
Total drug cost
$2,646
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 46 | 17 | $897 |
| Colchicine | Generic | 17 | 0 | $941 |
| Methotrexate (Methotrexate Sodium) | Brand | 14 | 0 | $730 |
| Naproxen | Generic | 11 | 0 | $79 |
Frequently asked questions
What is Dr. Mark Spier's medical specialty?
Dr. Mark Spier practices Foot & Ankle Surgery Podiatrist in Reisterstown, MD.
Where does Dr. Mark Spier practice?
Dr. Mark Spier practices at 11710 Reisterstown RD, Reisterstown, MD 211363363. Office phone: 4108330040.
What is Dr. Mark Spier's NPI?
Dr. Mark Spier's National Provider Identifier (NPI) is 1851333553, issued by NPPES.
Does Dr. Mark Spier accept Medicare assignment?
Yes. Dr. Mark Spier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Spier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.