DR. MAHMOUD S KHALIFA MD
NPI 1023660198
Internal Medicine in Lake Mary, FL

Q: What is Mahmoud Khalifa's NPI number?

The NPI number for Mahmoud Khalifa is 1023660198. It was assigned to this individual provider in the NPPES registry on July 9, 2019.

Q: What is Mahmoud Khalifa'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 Mahmoud Khalifa was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 09, 2019PECOS EnrolledAccepts Medicare Assignment

380 RINEHART RD, LAKE MARY, FL 32746(321) 842-2994(321) 842-1852 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 31, 2026, Jul 9, 2019 (2 updates tracked since 2019).

On this page

About Dr. Mahmoud S Khalifa Md NPPES

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

DR. MAHMOUD S KHALIFA MD (NPI 1023660198) is an individual internal medicine provider in Lake Mary, Florida, licensed in Florida (ME155253) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Daytona Beach, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1023660198

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MAHMOUD S KHALIFACredential: MD

Location Address380 RINEHART RDLake Mary, FL 32746-2551

Mailing Address380 Rinehart RdLake Mary, FL 32746-2551 · (321) 842-2994 · Fax (321) 842-1852

Phone(321) 842-2994

Fax(321) 842-1852

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateJuly 9, 2019

Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1023660198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in FL · ME155253

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.

380 RINEHART RD, Lake Mary, FL 32746

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11650 Grand ConcourseBronx, NY 10457-7606 · Phone (718) 590-1800

Location 2301 Memorial Medical PkwyDaytona Beach, FL 32117-5167 · Phone (386) 231-1091 · Fax (386) 231-1092

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) 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. Mahmoud S Khalifa 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 ID2264817295

PECOS Enrollment IDI20220912002997

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

Medicare enrollment records show Mahmoud Khalifa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orlando Health Medical Group Inc

17 mi

Internal Medicine

52 W UNDERWOOD ST
Orlando, FL 32806

Reassigned Medicare billing, Florida enrollment
3,290 clinicians in this Medicare group

NPI 1669429577 (321) 841-2452

Sanative Health Partners LLC

36 mi

Internal Medicine

1952 N WILLIAMSON BLVD
Daytona Beach, FL 32117

Reassigned Medicare billing, Florida enrollment
6 clinicians in this Medicare group

NPI 1477447225 (903) 342-8251

Florida Hospital Healthcare Partners, Inc

36 mi

Internal Medicine

301 MEMORIAL MEDICAL PKWY
Daytona Beach, FL 32117

Reassigned Medicare billing, Florida enrollment
733 clinicians in this Medicare group

NPI 1780100529 (386) 231-6000

Sound Physicians Of Florida IV, LLC

50 mi

Internal Medicine

60 MEMORIAL MEDICAL PKWY
Palm Coast, FL 32164

Reassigned Medicare billing, Florida enrollment
300 clinicians in this Medicare group

NPI 1740633635 (615) 377-5658

Hospital Physician Services Of Florida PA

373 mi

Hospitalist

8383 N DAVIS HWY
Pensacola, FL 32514

Reassigned Medicare billing, Florida enrollment
601 clinicians in this Medicare group

NPI 1558718635 (850) 494-4000

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 8

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.

376 services176 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.

237 services118 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.

206 services196 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

68 services67 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

52 services37 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

21 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Adventhealth Daytona Beach

Acute Care Hospitals · Daytona Beach, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100068

Location301 Memorial Medical ParkwayDaytona Beach, FL 32117 · Volusia County

Emergency services Birthing friendly

Florida Hospital Flagler

Acute Care Hospitals · Palm Coast, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100118

Location60 Memorial Medical PkwyPalm Coast, FL 32164 · Flagler County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32746 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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.

Other Providers at the Same Location NPPES 18

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

TARRYN HARRIS

Registered Nurse (Obstetric, Inpatient)