AMERICAN MEDICAL MISSOURI
NPI 1063195923
Internal Medicine - Endocrinology, Diabetes & Metabolism in Saint Louis, MO

Active since August 08, 2023CLIA 26D0685590 · Microscopy
10345 WATSON RD, SAINT LOUIS, MO 63127(314) 965-6033 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 25, 2024, Aug 8, 2023 (2 updates tracked since 2023).

About American Medical Missouri NPPES

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

AMERICAN MEDICAL MISSOURI (NPI 1063195923) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Saint Louis, Missouri and active in the NPI registry since August 2023. The organization holds a CLIA Microscopy certificate valid through June 29, 2028 and lists Abdullah Arshad, Md, as its authorized official.

NPPES Registry Identity

NPI1063195923
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameMCPHERSON MEDICAL & DIAGNOSTIC, LLC
Location Address10345 WATSON RDSaint Louis, MO 63127-1105
Mailing Address901 W Commercial StKennett, MO 63857-1100 · (573) 695-2181 · Fax (573) 695-2796
Organization SubpartNo
Authorized OfficialAbdullah ArshadMd · (573) 724-0083
Enumeration DateAugust 8, 2023
Last NPPES UpdateApril 25, 20242 updates tracked since enumeration
NPPES CertifiedApril 25, 2024
✔ NPI 1063195923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedClinic/CenterTaxonomy 261Q00000X
10345 WATSON RD, Saint Louis, MO 63127

Other Names 1

Doing Business AsAmerican Medical Missouri

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

American Medical Missouri is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

116

Medicare enrollment records show 116 clinicians reassign Medicare billing to American Medical Missouri, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Nurse Practitioner77
Family Practice12
Internal Medicine5
Obstetrics/Gynecology4
Clinical Social Worker2
General Surgery2
Anesthesiology1
Cardiovascular Disease (Cardiology)1
12 other specialties12

Nearest to this location (20)

See all 116
Nurse Practitioner
NPI 1831632165
10345 WATSON ROAD
St. Louis, MO 63127
(314) 384-3584
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1538270624
10345 WATSON RD
St Louis, MO 63127
(314) 965-6033
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851074959
10345 WATSON RD
Saint Louis, MO 63127
(314) 965-6033
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1407052996
10345 WATSON RD
St. Louis, MO 63127
(314) 384-3584
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1588740369
10004 KENNERLY RD SUITE 186B, BUILDING B
Saint Louis, MO 63128
(314) 549-5011
✔ PECOS✔ Accepts Medicare3.6 mi
Nurse Practitioner
NPI 1336829035
10012 KENNERLY RD STE 406
Saint Louis, MO 63128
(314) 525-1224
✔ PECOS✔ Accepts Medicare3.7 mi
Podiatry
NPI 1215943105
1011 BOWLES AVENUE SUITE 123
Fenton, MO 63026
(636) 717-1100
✔ PECOS✔ Accepts Medicare4.4 mi
Internal Medicine
NPI 1932638129
222 S WOODS MILL RD
Chesterfield, MO 63017
(314) 205-6050
✔ PECOS✔ Accepts Medicare9.1 mi
Nurse Practitioner
NPI 1255953907
12680 OLIVE BLVD STE 100
Saint Louis, MO 63141
(314) 251-8900
✔ PECOS✔ Accepts Medicare9.2 mi
Obstetrics/Gynecology
NPI 1649219569
16216 BAXTER RD SUITE 100
Chesterfield, MO 63017
(636) 449-4700
✔ PECOS✔ Accepts Medicare11 mi
Obstetrics/Gynecology
NPI 1326336314
16216 BAXTER RD STE 100
Chesterfield, MO 63017
(636) 449-4700
✔ PECOS✔ Accepts Medicare11 mi
Family Practice
NPI 1295099653
16216 BAXTER RD
Chesterfield, MO 63017
(573) 339-3591
✔ PECOS11 mi
Nurse Practitioner
NPI 1790602449
16216 BAXTER RD STE 100
Chesterfield, MO 63017
(636) 449-4700
✔ PECOS11 mi
Nurse Practitioner
NPI 1598136350
916 OLIVE ST
Saint Louis, MO 63101
(314) 436-9300
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1770350811
1551 WALL ST
Saint Charles, MO 63303
(314) 262-1820
✔ PECOS✔ Accepts Medicare17 mi
Internal Medicine
NPI 1184698243
11905 W FLORISSANT AVE
Florissant, MO 63033
(314) 656-8280
✔ PECOS✔ Accepts Medicare17 mi
Family Practice
NPI 1346354693
11125 DUNN RD SUITE 201
Saint Louis, MO 63136
(314) 355-5300
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1275396376
4801 WELDON SPRING PKWY
Weldon Spring, MO 63304
(800) 345-5407
✔ PECOS✔ Accepts Medicare18 mi
Obstetrics/Gynecology
NPI 1881786960
4200 N CLOVERLEAF DR STE H
St Peters, MO 63376
(636) 928-1800
✔ PECOS✔ Accepts Medicare19 mi
Family Practice
NPI 1558303404
201 FIRST EXECUTIVE AVE
Saint Peters, MO 63376
(636) 441-3322
✔ PECOS✔ Accepts Medicare19 mi
See all 116 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 26D0685590

Mcpherson Medical & Diagnostic Dba American Medical Missouri · Saint Louis, MO
Active · expires Jun 29, 2028
CLIA Number26D0685590
Laboratory TypePhysician Office
Certificate Effective DateJune 30, 2026
Certificate Expiration DateJune 29, 2028
Laboratory DirectorJames R. Probst
Laboratory Phone(314) 965-6033
Laboratory LocationMcpherson Medical & Diagnostic Dba American Medical Missouri10345 Watson Road, Saint Louis, MO 63127
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Mcpherson Medical & Diagnostic, LLC's NPI number?

The NPI number for Mcpherson Medical & Diagnostic, LLC is 1063195923. It was assigned to this organization in the NPPES registry on August 8, 2023. The provider is doing business as American Medical Missouri.

Where is Mcpherson Medical & Diagnostic, LLC located?

Mcpherson Medical & Diagnostic, LLC is located at 10345 Watson Rd, Saint Louis, MO 63127. The listed phone number is (314) 965-6033.

What is Mcpherson Medical & Diagnostic, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Mcpherson Medical & Diagnostic, LLC enrolled in Medicare?

Yes. Mcpherson Medical & Diagnostic, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mcpherson Medical & Diagnostic, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 116 clinicians in 20 Medicare specialties reassign their Medicare billing to Mcpherson Medical & Diagnostic, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (77), Family Practice (12) and Internal Medicine (5). Of these, 4 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mcpherson Medical & Diagnostic, LLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 26D0685590) is associated with this NPI, valid through June 29, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mcpherson Medical & Diagnostic, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Mcpherson Medical & Diagnostic, LLC 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.

When was this NPI record last updated?

The NPPES record for Mcpherson Medical & Diagnostic, LLC was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.