Doctor profile · Federal record
Dr. John Mast, M.D.
Family Medicine Physician (CMS: Geriatric Medicine) · Elizabethtown, PA
- NPI 1154392371
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
418 Cloverleaf RD
Elizabethtown, PA 170229320
(717) 653-1467
fax (717) 653-1001
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- October 25, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Pennsylvania #MD066311L
- Medicaid
- PA #0017331020001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154392371. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
783
Distinct HCPCS
6
Medicare allowed
$80,624
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 383 | 119 | $102 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 114 | 66 | $71 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 93 | 82 | $175 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 92 | 64 | $147 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 64 | 42 | $38 | |
G0317 |
Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi | 37 | 22 | $29 |
In context: peer comparison
Among 16 peers in Elizabethtown Family Medicine Physician, average services per provider: 74. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,574
Patients
427
Total drug cost
$142,123
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Memantine Hcl | Generic | 367 | 40 | $15,408 |
| Levothyroxine Sodium | Generic | 365 | 46 | $3,027 |
| Gabapentin | Generic | 265 | 43 | $3,526 |
| Eliquis (Apixaban) | Brand | 205 | 38 | $99,380 |
| Metoprolol Succinate | Generic | 174 | 38 | $2,855 |
| Atorvastatin Calcium | Generic | 156 | 33 | $1,724 |
| Escitalopram Oxalate | Generic | 136 | 21 | $1,610 |
| Sertraline Hcl | Generic | 135 | 21 | $1,596 |
| Omeprazole | Generic | 131 | 30 | $1,710 |
| Potassium Chloride | Generic | 120 | 28 | $2,970 |
Hospital affiliations
Frequently asked questions
What is Dr. John Mast's medical specialty?
Dr. John Mast practices Family Medicine Physician in Elizabethtown, PA.
Where does Dr. John Mast practice?
Dr. John Mast practices at 418 Cloverleaf RD, Elizabethtown, PA 170229320. Office phone: 7176531467.
What is Dr. John Mast's NPI?
Dr. John Mast's National Provider Identifier (NPI) is 1154392371, issued by NPPES.
Does Dr. John Mast accept Medicare assignment?
Yes. Dr. John Mast accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mast commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.