DR. MOHAMMAD AHMED MD
NPI 1386636447
Internal Medicine in Chesterfield, MO

Q: What is Mohammad Ahmed's NPI number?

The NPI number for Mohammad Ahmed is 1386636447. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Q: What is Mohammad Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mohammad Ahmed was last updated on November 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since August 16, 2005PECOS EnrolledAccepts Medicare Assignment

89.23/100

CMS Quality Rating

121 SAINT LUKES CENTER DR, SUITE 506, CHESTERFIELD, MO 63017(314) 576-8102(314) 576-8122 Get Directions Write a Review

NPPES record last updated: November 15, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Mohammad Ahmed Md NPPES

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

DR. MOHAMMAD AHMED MD (NPI 1386636447) is an individual internal medicine provider in Chesterfield, Missouri, licensed in Missouri (100874) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1386636447

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MOHAMMAD AHMEDCredential: MD

Location Address121 SAINT LUKES CENTER DR, SUITE 506Chesterfield, MO 63017-3509

Mailing Address121 Saint Lukes Center Dr, Suite 506Chesterfield, MO 63017-3509 · (314) 576-8102 · Fax (314) 576-8122

Phone(314) 576-8102

Fax(314) 576-8122

Sole ProprietorNo

Medical School CMSOtherGraduated 1987

Enumeration DateAugust 16, 2005

Last NPPES UpdateNovember 15, 2011

✔ NPI 1386636447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MO · 100874

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

121 SAINT LUKES CENTER DR, Chesterfield, MO 63017

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Other Identifiers 4

Medicare UPINF82174MO

Medicare PIN918403444MO

OtherP00249011MO · Railroad Medicare

Medicare PIN918404705MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mohammad Ahmed Md 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 ID2365347275

PECOS Enrollment IDI20040727000133

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.

Medicare Billing Reassignment

Medicare enrollment records show Mohammad Ahmed reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinic Of Internal Medicine, LLC

Same address

Internal Medicine

121 SAINT LUKES CENTER DR STE 506
Chesterfield, MO 63017

Reassigned Medicare billing, Missouri enrollment
10 clinicians in this Medicare group

NPI 1316053077 (314) 576-8102

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

Areas of Expertise CMS Part B claims 12

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.

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.

689 services392 patients

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.

202 services56 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

66 services66 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

64 services50 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

63 services63 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.

58 services43 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.

37 services37 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

31 services27 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

24 services24 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

18 services16 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

15 services15 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140185

Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County

Emergency services Birthing friendly

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260020

Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County

Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260032

LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County

Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260108

Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County

Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260179

Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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.

89.23/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.14

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

19 suppliers45 claims130 services$6.62 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

6 suppliers17 claims24 services$1.18 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

5 suppliers14 claims14 services$32.33 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

6 suppliers18 claims18 services$47.93 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

6 suppliers11 claims11 services$14.31 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

6 suppliers18 claims104 services$1.72 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

STEPHANIE LICKERMAN APRN, ANP-BC

Nurse Practitioner (Adult Health)

121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017

St. Louis County (314) 434-3278

DR. JAMES L WILLIAMS II MD

Physical Medicine & Rehabilitation

121 SAINT LUKES CENTER DR, STE 500
CHESTERFIELD, MO 63017

St. Louis County (314) 390-6789

DR. JEFFREY THOMAS KREIKEMEIER M.D.

Internal Medicine (Gastroenterology)

121 SAINT LUKES CENTER DR, SUITE 406
CHESTERFIELD, MO 63017

St. Louis County (314) 529-4900

DR. SARAH ANNE LORD M.D.

Internal Medicine

121 SAINT LUKES CENTER DR, SUITE 504
CHESTERFIELD, MO 63017

St. Louis County (314) 205-6399

DIANE HOOD MD

Internal Medicine

121 SAINT LUKES CENTER DR, STE 504
CHESTERFIELD, MO 63017

St. Louis County (314) 205-6399

DERRICK NEUNER

Specialist/Technologist (Athletic Trainer)

121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017

St. Louis County (314) 542-4800

MRS. ANITA DETCHEMENDY ANP

Nurse Practitioner (Gerontology)

121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017

St. Louis County (314) 576-8102

DR. DAVID A GALLI M.D.

Internal Medicine

121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017

St. Louis County (314) 576-8102

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 Mohammad Ahmed's NPI number?

The NPI number for Mohammad Ahmed is 1386636447. It was assigned to this individual provider in the NPPES registry on August 16, 2005.

Where is Mohammad Ahmed located?

Mohammad Ahmed practices at 121 Saint Lukes Center Dr Suite 506, Chesterfield, MO 63017. The listed phone number is (314) 576-8102.

What is Mohammad Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mohammad Ahmed enrolled in Medicare?

Yes. Mohammad Ahmed 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.

Which organization bills Medicare for Mohammad Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Ahmed reassigns Medicare benefits to Clinic Of Internal Medicine, LLC (Chesterfield, MO). The 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 Mohammad Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohammad Ahmed 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 5 other insurers list Mohammad Ahmed 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 Mohammad Ahmed affiliated with any hospitals?

According to CMS data, Mohammad Ahmed is affiliated with Memorial Hospital, Mercy Hospital St Louis, Barnes Jewish Hospital, Missouri Baptist Medical Center and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Mohammad Ahmed was last updated on November 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.