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DR. NASER ALMASALMEH M.D.
NPI 1184698243
Internal Medicine in Florissant, MO

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment
88.63/100
CMS Quality Rating
11905 W FLORISSANT AVE, FLORISSANT, MO 63033(314) 656-8280(866) 538-6536 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 2, 2026, Nov 8, 2019 (2 updates tracked since 2019).

About Dr. Naser Almasalmeh M.d. NPPES

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

DR. NASER ALMASALMEH M.D. (NPI 1184698243) is an individual internal medicine provider in Florissant, Missouri, licensed in Missouri (111176) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Hannibal Regional Hospital, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1184698243
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NASER ALMASALMEHCredential: M.D.
Location Address11905 W FLORISSANT AVEFlorissant, MO 63033-6781
Mailing Address96 High Trails DrEureka, MO 63025-3539 · (314) 750-2221
Phone(314) 656-8280
Fax(866) 538-6536
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateFebruary 15, 2006
Last NPPES UpdateFebruary 2, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1184698243 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 · 111176
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.
11905 W FLORISSANT AVE, Florissant, MO 63033
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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. Naser Almasalmeh 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 ID4183655715
PECOS Enrollment IDI20050824000146, I20050921000572
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 Reassignments

2

Medicare enrollment records show Naser Almasalmeh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcpherson Medical & Diagnostic LLC
Same address
Clinic/Center
11905 W FLORISSANT AVE
Florissant, MO 63033
  • Reassigned Medicare billing, Missouri enrollment
  • 116 clinicians in this Medicare group
NPI 1417731159 (314) 481-3037
Salem Memorial Hospital
104 mi
Primary Care
35629 HWY. 72, BLD. 3
Salem, MO 65560
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1639177561 (Missouri)
  • 29 clinicians in this Medicare group
NPI 1114177557 (573) 739-6020

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 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.
95 services42 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
66 services60 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.
50 services46 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
35 services32 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.
25 services11 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

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

Hannibal Regional Hospital

Acute Care Hospitals · Hannibal, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260025
Location6000 Hospital DrHannibal, MO 63401 · Marion County
Emergency services Birthing friendly

Moberly Regional Medical Center

Acute Care Hospitals · Moberly, MO
3/5 CMS rating
OwnershipProprietary
CMS Certification Number260074
Location1515 Union AveMoberly, MO 65270 · Randolph County
Emergency services

Fitzgibbon Hospital

Acute Care Hospitals · Marshall, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260142
Location2305 S 65 HighwayMarshall, MO 65340 · Saline County
Emergency services Birthing friendly

Sullivan County Memorial Hospital

Critical Access Hospitals · Milan, MO
OwnershipGovernment - Local
CMS Certification Number261306
Location630 West Third StreetMilan, MO 63556 · Sullivan County
Emergency services

Salem Memorial District Hospital

Critical Access Hospitals · Salem, MO
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number261318
LocationPO Box 774,Salem, MO 65560 · Dent County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63033 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.

88.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.71
Promoting Interoperability93
Improvement Activities40

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
14%259 patients1/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
16%144 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
71%11,762 patients1/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
67%275 patients4/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%309 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
10%501 patients1/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
14%483 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
85%501 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
4%501 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
15%501 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 17

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
6 suppliers40 claims111 services$6.64 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers14 claims16 services$1.15 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers21 claims21 services$116.07 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
5 suppliers22 claims56 services$44.14 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
5 suppliers14 claims14 services$24.63 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
4 suppliers14 claims14 services$21.18 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 5

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

MIDWEST DIAGNOSTIC MEDICINE, LLC
Durable Medical Equipment & Medical Supplies
11905 W FLORISSANT AVE, SUITE #200
FLORISSANT, MO 63033
St. Louis County (855) 984-1465
SHARAD P. PARIKH M.D.
Clinical Medical Laboratory
11905 W FLORISSANT AVE, SUITE 100
FLORISSANT, MO 63033
St. Louis County (314) 972-0100
MCPHERSON MEDICAL & DIAGNOSTIC LLC
Clinic/Center
11905 W FLORISSANT AVE
FLORISSANT, MO 63033
St. Louis County (314) 481-3037
SHARAD P PARIKH MD PC
Surgery (Vascular Surgery)
11905 W FLORISSANT AVE, SUITE 100
FLORISSANT, MO 63033
St. Louis County (314) 831-4200
SHARAD P. PARIKH M.D.
Family Medicine
11905 W FLORISSANT AVE, SUITE 100
FLORISSANT, MO 63033
St. Louis County (314) 972-0100

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 Naser Almasalmeh's NPI number?

The NPI number for Naser Almasalmeh is 1184698243. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Naser Almasalmeh located?

Naser Almasalmeh practices at 11905 W Florissant Ave, Florissant, MO 63033. The listed phone number is (314) 656-8280.

What is Naser Almasalmeh's specialty?

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

Is Naser Almasalmeh enrolled in Medicare?

Yes. Naser Almasalmeh 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 organizations bill Medicare for Naser Almasalmeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Naser Almasalmeh reassigns Medicare benefits to 2 organizations: Mcpherson Medical & Diagnostic LLC (Florissant, MO) and Salem Memorial Hospital (Salem, MO). Each 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 Naser Almasalmeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Naser Almasalmeh 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 Naser Almasalmeh 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 Naser Almasalmeh affiliated with any hospitals?

According to CMS data, Naser Almasalmeh is affiliated with Hannibal Regional Hospital, Moberly Regional Medical Center, Fitzgibbon Hospital, Sullivan County Memorial Hospital and Salem Memorial District Hospital.

When was this NPI record last updated?

The NPPES record for Naser Almasalmeh was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.