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MR. SAMUEL HARDIN NIEMAN PA
NPI 1467344549
Physician Assistant in Saint Louis, MO

Active since July 15, 2025PECOS EnrolledAccepts Medicare Assignment
10 BARNES WEST DR, DIV IM MEDICAL ONCOLOGY, STE 100, SAINT LOUIS, MO 63141(314) 747-1171(314) 362-3192 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Samuel Hardin Nieman Pa NPPES

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

MR. SAMUEL HARDIN NIEMAN PA (NPI 1467344549) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2025037850) and active in the NPI registry since July 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1467344549
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. SAMUEL HARDIN NIEMANCredential: PA
Location Address10 BARNES WEST DR, DIV IM MEDICAL ONCOLOGY, STE 100Saint Louis, MO 63141-6287
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 747-1171 · Fax (314) 362-3192
Phone(314) 747-1171
Fax(314) 362-3192
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 15, 2025
Last NPPES UpdateDecember 8, 2025
NPPES CertifiedJuly 15, 2025
✔ NPI 1467344549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2025037850
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
10 BARNES WEST DR, Saint Louis, MO 63141
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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

Mr. Samuel Hardin Nieman Pa 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 ID749775757
PECOS Enrollment IDI20251217002603
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. MANASA MADHURI METIREDDY MD
Internal Medicine (Nephrology)
10 BARNES WEST DR, DIV IM NEPHROLOGY, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 362-7603
DR. CARLOS ALFONSO QUILALA SANTOS MD
Internal Medicine (Infectious Disease)
10 BARNES WEST DR, POB 2 STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 747-2066
DR. MICHAEL G BEAT MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335
DR. ELLIE PATRICE FISHBEIN MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. RAMA SURESH MD
Internal Medicine (Medical Oncology)
10 BARNES WEST DR, DIV IM MEDICAL ONCOLOGY, MOB #2
SAINT LOUIS, MO 63141
St. Louis County (800) 647-2098
DR. DAVID B CARR MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. ROBERTO CIVITELLI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
10 BARNES WEST DR, DIV IM BONE AND MINERAL, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 454-7775
DR. MUSTAFAA SALEEM MAHMOOD MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, DEPT RADIATION ONCOLOGY, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335

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 Samuel Nieman's NPI number?

The NPI number for Samuel Nieman is 1467344549. It was assigned to this individual provider in the NPPES registry on July 15, 2025.

Where is Samuel Nieman located?

Samuel Nieman practices at 10 Barnes West Dr Div Im Medical Oncology, Ste 100, Saint Louis, MO 63141. The listed phone number is (314) 747-1171.

What is Samuel Nieman's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Samuel Nieman enrolled in Medicare?

Yes. Samuel Nieman 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.

When was this NPI record last updated?

The NPPES record for Samuel Nieman was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.