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DR. JOHN ALEXANDER VIEHMAN M.D.
NPI 1629205877
Internal Medicine - Infectious Disease in Pittsburgh, PA

Active since June 15, 2009PECOS EnrolledAccepts Medicare Assignment
77.5/100
CMS Quality Rating
3601 5TH AVE, FALK CLINIC SUITE 700, PITTSBURGH, PA 15213(412) 647-7228 Get Directions Write a Review

NPPES record last updated: July 27, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2021, Jan 21, 2017 (2 updates tracked since 2017).

About Dr. John Alexander Viehman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN ALEXANDER VIEHMAN M.D. (NPI 1629205877) is an individual infectious disease provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD453968) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Temple University School Of Medicine (2009).

NPPES Registry Identity

NPI1629205877
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. JOHN ALEXANDER VIEHMANCredential: M.D.
Location Address3601 5TH AVE, FALK CLINIC SUITE 700Pittsburgh, PA 15213-3403
Mailing Address2 Hot Metal St, Quantum One, Suite 001Pittsburgh, PA 15203-2348 · (412) 647-3087
Phone(412) 647-7228
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2009
Enumeration DateJune 15, 2009
Last NPPES UpdateJuly 27, 20212 updates tracked since enumeration
NPPES CertifiedJuly 27, 2021
✔ NPI 1629205877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in PA · MD453968
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD453968 (PA)
3601 5TH AVE, Pittsburgh, PA 15213
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Other Identifiers 1

Medicaid103012349PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Alexander Viehman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224293311
PECOS Enrollment IDI20150721001290
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
29 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
22 services14 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
21 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services11 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390107
Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County
Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.61
Promoting Interoperability100
Improvement Activities40
Cost56.4

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTINE PEOPLES
Internal Medicine (Rheumatology)
3601 5TH AVE, SUITE 3B FALK MEDICAL BUILDING
PITTSBURGH, PA 15213
Allegheny County (412) 647-6700
RIMA ABDEL MASSIH
Internal Medicine
3601 5TH AVE, SUITE 3A
PITTSBURGH, PA 15213
Allegheny County (412) 648-6273
NOEL PREVOST
Physician Assistant
3601 5TH AVE, SUITE 5A FALK MEDICAL BUILDING
PITTSBURGH, PA 15213
Allegheny County (412) 648-3263
MELODY IVES CRNP
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3601 5TH AVE
PITTSBURGH, PA 15213
Allegheny County (412) 383-8700
PETER VELDKAMP
Specialist
3601 5TH AVE, 610 FALK MEDICAL BUILDING
PITTSBURGH, PA 15213
Allegheny County (412) 647-5399
DR. BRIAN A. POTOSKI PHARM.D.
Pharmacist (Pharmacotherapy)
3601 5TH AVE, FALK MEDICAL BLDG., SUITE 3A
PITTSBURGH, PA 15213
Allegheny County (412) 648-6401
MS. LAURA ELIZABETH HARNISH RDN
Dietitian, Registered
3601 5TH AVE, STE 1-B, ROOM 145-B
PITTSBURGH, PA 15213
Allegheny County (412) 692-4497
LAURA FERRIS
Specialist
3601 5TH AVE, SUITE 5A FALK MEDICAL BUILDING
PITTSBURGH, PA 15213
Allegheny County (412) 648-3263

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Viehman's NPI number?

The NPI number for John Viehman is 1629205877. It was assigned to this individual provider in the NPPES registry on June 15, 2009.

Where is John Viehman located?

John Viehman practices at 3601 5th Ave Falk Clinic Suite 700, Pittsburgh, PA 15213. The listed phone number is (412) 647-7228.

What is John Viehman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is John Viehman enrolled in Medicare?

Yes. John Viehman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Viehman accept?

Health plans from CareSource list John Viehman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Viehman affiliated with any hospitals?

According to CMS data, John Viehman is affiliated with Upmc Passavant, Magee Womens Hospital Of Upmc Health System and Upmc Presbyterian Shadyside.

When was this NPI record last updated?

The NPPES record for John Viehman was last updated on July 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.