Doctor profile · Federal record
Dr. John Viehman, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Pittsburgh, PA
- NPI 1629205877
- Accepts Medicare
- MIPS 77.5 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3601 5Th Ave, Falk Clinic Suite 700
Pittsburgh, PA 152133403
(412) 647-7228 - Mailing address
-
2 Hot Metal St, Quantum One, Suite 001
Pittsburgh, PA 152032348
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- July 27, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Pennsylvania #MD453968
- Medicaid
- PA #103012349
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629205877. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
201
Distinct HCPCS
4
Medicare allowed
$16,843
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 123 | 42 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 24 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 20 | $64 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 21 | $127 |
In context: peer comparison
Among 33 peers in Pittsburgh Infectious Disease Physician, average services per provider: 187. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
211
Patients
23
Total drug cost
$6,595
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amikacin Sulfate | Generic | 51 | 0 | $1,476 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 35 | 11 | $995 |
| Doxycycline Hyclate | Generic | 29 | 12 | $1,349 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 0 | $361 |
| Cephalexin | Generic | 17 | 0 | $319 |
| Doxycycline Monohydrate | Generic | 12 | 0 | $344 |
| Fluconazole | Generic | 12 | 0 | $171 |
| Azithromycin | Generic | 11 | 0 | $158 |
| Ethambutol Hcl | Generic | 11 | 0 | $731 |
| Rifampin | Generic | 11 | 0 | $689 |
Hospital affiliations
Frequently asked questions
What is Dr. John Viehman's medical specialty?
Dr. John Viehman practices Infectious Disease Physician in Pittsburgh, PA.
Where does Dr. John Viehman practice?
Dr. John Viehman practices at 3601 5Th Ave, Pittsburgh, PA 152133403. Office phone: 4126477228.
What is Dr. John Viehman's NPI?
Dr. John Viehman's National Provider Identifier (NPI) is 1629205877, issued by NPPES.
Does Dr. John Viehman accept Medicare assignment?
Yes. Dr. John Viehman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Viehman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.