Doctor profile · Federal record

Dr. Barbara Clark, MD

Nephrology Physician (CMS: Nephrology) · Pittsburgh, PA

  • NPI 1245230663
  • Accepts Medicare
  • MIPS 92.5 / 100 · 2023
  • 44 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
320 E North Ave Fl 4
Pittsburgh, PA 152124756
(412) 359-3319
fax (412) 359-4136

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
June 17, 2024
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Pennsylvania #MD061673L
Medicaid
PA #001660884

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245230663. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
4
Medicare allowed
$35,241
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 96 70 $81
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 76 17 $345
81002 Urinalysis, manual test 14 11 $3
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $106

In context: peer comparison

Among 30 peers in Pittsburgh Nephrology Physician, average services per provider: 78. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$107
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Vifor Pharma, INC. 1 $107.00

By nature of payment

Food and Beverage
$107

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
979
Patients
269
Total drug cost
$33,452
Drug Type Claims Patients Total cost
Losartan Potassium Generic 131 43 $1,581
Amlodipine Besylate Generic 117 35 $1,140
Carvedilol Generic 99 22 $1,303
Furosemide Generic 80 29 $899
Lisinopril Generic 77 28 $646
Hydralazine Hcl Generic 72 20 $753
Allopurinol Generic 67 20 $1,200
Spironolactone Generic 54 16 $1,215
Calcium Acetate Generic 53 16 $4,316
Hydrochlorothiazide Generic 50 16 $300

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Barbara Clark's medical specialty?
Dr. Barbara Clark practices Nephrology Physician in Pittsburgh, PA.
Where does Dr. Barbara Clark practice?
Dr. Barbara Clark practices at 320 E North Ave Fl 4, Pittsburgh, PA 152124756. Office phone: 4123593319.
What is Dr. Barbara Clark's NPI?
Dr. Barbara Clark's National Provider Identifier (NPI) is 1245230663, issued by NPPES.
Does Dr. Barbara Clark accept Medicare assignment?
Yes. Dr. Barbara Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Clark commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.