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SYED MUZZAMMILUDDIN MD
NPI 1255983110
Internal Medicine in Chicago, IL

Active since July 11, 2019PECOS EnrolledAccepts Medicare Assignment
4646 N MARINE DR, CHICAGO, IL 60640(773) 564-5225(773) 564-5226 Get Directions Write a Review

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2022, Jul 11, 2019 (2 updates tracked since 2019).

About Syed Muzzammiluddin Md NPPES

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

SYED MUZZAMMILUDDIN MD (NPI 1255983110) is an individual internal medicine provider in Chicago, Illinois, licensed in Florida (ME154574) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Florida Hospital Zephyrhills, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1255983110
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSYED MUZZAMMILUDDINCredential: MD
Location Address4646 N MARINE DRChicago, IL 60640-5759
Mailing Address4600 N Clarendon Ave Apt 810Chicago, IL 60640-5790 · (312) 783-4020
Phone(773) 564-5225
Fax(773) 564-5226
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 11, 2019
Last NPPES UpdateJuly 28, 20222 updates tracked since enumeration
NPPES CertifiedJuly 28, 2022
✔ NPI 1255983110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME154574
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4646 N MARINE DR, Chicago, IL 60640
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).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

Syed Muzzammiluddin 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 ID5193133072
PECOS Enrollment IDI20220718000427
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 Syed Muzzammiluddin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Florida Hospital Physician Group Inc
1,002 mi
Family Medicine
3000 MEDICAL PARK DR, STE 320
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 1,719 clinicians in this Medicare group
NPI 1174955256 (813) 336-5766
Pioneer Medical Group, Pl
1,004 mi
Internal Medicine
13067 N TELECOM PKWY
Temple Terrace, FL 33637
  • Reassigned Medicare billing, Florida enrollment
  • 229 clinicians in this Medicare group
NPI 1710315775 (813) 779-6303

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 7

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.
444 services200 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.
194 services186 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.
135 services95 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.
112 services82 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.
100 services99 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
26 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Florida Hospital Zephyrhills

Acute Care Hospitals · Zephyrhills, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100046
Location7050 Gall BlvdZephyrhills, FL 33541 · Pasco County
Emergency services Birthing friendly

Adventhealth Sebring

Acute Care Hospitals · Sebring, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100109
Location4200 Sun N Lake BlvdSebring, FL 33872 · Highlands County
Emergency services Birthing friendly

Adventhealth Dade City

Acute Care Hospitals · Dade City, FL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number100211
Location13100 Ft King RdDade City, FL 33525 · Pasco County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60640 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 20

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

ANAYASH BHATTARAI MD
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5225
AMRO ABBAS TAHA
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (177) 391-2073
SHAMEEM SULTANA MD
Anesthesiology
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5966
WEISS MEMORIAL HOSPITAL
Chronic Disease Hospital
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (312) 622-7977
JOHN CHERF MD SC
Orthopaedic Surgery
4646 N MARINE DR, SUITE 3A
CHICAGO, IL 60640
Cook County (800) 843-0355
DR. MICHELE MARIE DELSIGNORE D.O.
Psychiatry & Neurology (Neurology)
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5216
MRS. LAINIE JOY O'DONNELL MA, CCC-SLP
Speech-Language Pathologist
4646 N MARINE DR, OUTPATIENT PHYSICAL THERAPY DEPT. 1ST FLOOR
CHICAGO, IL 60640
Cook County (773) 564-5425
DR. MOHAMMED OMAR JAHANGIR M.D.
Internal Medicine
4646 N MARINE DR
CHICAGO, IL 60640
Cook County (773) 564-5225

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 Syed Muzzammiluddin's NPI number?

The NPI number for Syed Muzzammiluddin is 1255983110. It was assigned to this individual provider in the NPPES registry on July 11, 2019.

Where is Syed Muzzammiluddin located?

Syed Muzzammiluddin practices at 4646 N Marine Dr, Chicago, IL 60640. The listed phone number is (773) 564-5225.

What is Syed Muzzammiluddin's specialty?

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

Is Syed Muzzammiluddin enrolled in Medicare?

Yes. Syed Muzzammiluddin 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 Syed Muzzammiluddin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Syed Muzzammiluddin reassigns Medicare benefits to 2 organizations: Florida Hospital Physician Group Inc (Tampa, FL) and Pioneer Medical Group, Pl (Temple Terrace, FL). 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 Syed Muzzammiluddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Syed Muzzammiluddin accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Syed Muzzammiluddin 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 Syed Muzzammiluddin affiliated with any hospitals?

According to CMS data, Syed Muzzammiluddin is affiliated with Florida Hospital Zephyrhills, Adventhealth Sebring and Adventhealth Dade City.

When was this NPI record last updated?

The NPPES record for Syed Muzzammiluddin was last updated on July 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.