Doctor profile · Federal record
Dr. Jason Slack, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Hagerstown, MD
- NPI 1043692197
- Accepts Medicare
- 11 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
11116 Medical Campus RD
Hagerstown, MD 217426710
(301) 790-8804 - Additional location
-
1102 W 32Nd St
Joplin, MO 648043503
(417) 347-4616
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- December 29, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Maryland #H96459 · Kansas #05-40745 · Missouri #2015017143
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043692197. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,231
Distinct HCPCS
7
Medicare allowed
$121,752
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 575 | 271 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 248 | 242 | $111 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 201 | 108 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 131 | 128 | $166 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 40 | 28 | $49 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $124 | |
99497 |
Advance care planning, first 30 minutes | 13 | 13 | $71 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 137. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
126
Patients
80
Total drug cost
$6,407
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 23 | 14 | $247 |
| Cefdinir | Generic | 21 | 20 | $281 |
| Prednisone | Generic | 18 | 18 | $62 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 15 | $82 |
| Metoprolol Tartrate | Generic | 14 | 13 | $53 |
| Furosemide | Generic | 13 | 0 | $60 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $5,478 |
| Potassium Chloride | Generic | 11 | 0 | $143 |
Hospital affiliations
Frequently asked questions
What is Dr. Jason Slack's medical specialty?
Dr. Jason Slack practices Internal Medicine Physician in Hagerstown, MD.
Where does Dr. Jason Slack practice?
Dr. Jason Slack practices at 11116 Medical Campus RD, Hagerstown, MD 217426710. Office phone: 3017908804.
What is Dr. Jason Slack's NPI?
Dr. Jason Slack's National Provider Identifier (NPI) is 1043692197, issued by NPPES.
Does Dr. Jason Slack accept Medicare assignment?
Yes. Dr. Jason Slack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Slack commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.