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DR. LILLIAN MARIE DECOSIMO M.D.
NPI 1336119783
Obstetrics & Gynecology in Lauderdale By The Sea, FL

Active since January 26, 2006PECOS Enrolled
5200 N OCEAN BLVD APT 706, LAUDERDALE BY THE SEA, FL 33308(703) 859-5225(844) 898-2182 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2025, Apr 22, 2020, May 10, 2019 and 3 more (6 updates tracked since 2016).

About Dr. Lillian Marie Decosimo M.d. NPPES

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

DR. LILLIAN MARIE DECOSIMO M.D. (NPI 1336119783) is an individual obstetrics & gynecology provider in Lauderdale By The Sea, Florida, licensed in Florida (ME131219) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1336119783
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. LILLIAN MARIE DECOSIMOCredential: M.D.
Location Address5200 N OCEAN BLVD APT 706Lauderdale By The Sea, FL 33308-3018
Mailing Address5200 N Ocean Blvd Apt 706Lauderdale By The Sea, FL 33308-3018 · (703) 859-5225 · Fax (844) 898-2182
Phone(703) 859-5225
Fax(844) 898-2182
Sole ProprietorYes
Medical School CMSOtherGraduated 1986
Enumeration DateJanuary 26, 2006
Last NPPES UpdateSeptember 4, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2025
✔ NPI 1336119783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in FL · ME131219
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedSpecialistTaxonomy 174400000X · License 0101053044 (VA)
5200 N OCEAN BLVD APT 706, Lauderdale By The Sea, FL 33308
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Other Identifiers 2

Medicaid024734400FL
Medicaid6201547VA

Accepted Insurance

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

Dr. Lillian Marie Decosimo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749241255
PECOS Enrollment IDI20251006003180
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

8

Medicare enrollment records show Lillian Decosimo reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ob Hospitalist Group LLC
7.4 mi
Obstetrics & Gynecology
1600 S ANDREWS AVE
Fort Lauderdale, FL 33316
  • Reassigned Medicare billing, Florida enrollment
  • 683 clinicians in this Medicare group
NPI 1447072574 (864) 908-3530
Pediatrix Medical Group Of Florida Inc
16 mi
Pediatric Cardiology
1301 CONCORD TER
Sunrise, FL 33323
  • Reassigned Medicare billing, Florida enrollment
  • 236 clinicians in this Medicare group
NPI 1083711790 (954) 384-0175
Obgyn Comprehensive Care, P.A.
37 mi
Obstetrics & Gynecology
6701 SUNSET DR STE 109
South Miami, FL 33143
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Obgyn Comprehensive Care PA
  • 6 clinicians in this Medicare group
NPI 1912392580 (305) 763-8768
Dhp Of Manatee PA
38 mi
Obstetrics & Gynecology
901 45TH ST
Mangonia Park, FL 33407
  • Reassigned Medicare billing, Florida enrollment
  • 237 clinicians in this Medicare group
NPI 1134771611 (561) 844-6300
Memorial Hospital, Inc.
772 mi
Rural Health
53 QUEENDALE CTR STE 2
Beverly, KY 40913
  • Reassigned Medicare billing, Kentucky enrollment
  • 123 clinicians in this Medicare group
NPI 1558665752 (606) 598-5135
Spring View Physician Practices LLC
828 mi
Rural Health
111 WELLPARK LN STE 1
Campbellsville, KY 42718
  • Reassigned Medicare billing, Kentucky enrollment
  • 38 clinicians in this Medicare group
NPI 1326810920 (859) 336-0771
Inova Health Care Services
875 mi
Diagnostic Radiology
11335 PEMBROOKE SQ STE 101
Waldorf, MD 20603
  • Reassigned Medicare billing, Virginia enrollment
  • 2,379 clinicians in this Medicare group
NPI 1851829550 (301) 932-4522
Union Hospital Of Cecil County, Inc
951 mi
Family Medicine
4853 PULASKI HWY STE 300
Perryville, MD 21903
  • Reassigned Medicare billing, Maryland enrollment
  • 512 clinicians in this Medicare group
NPI 1639920648 (410) 642-2289

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33308 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$73.00 typical visit price
range $18.44 – $144.68
Typical copayment $18.25 (range $4.61 – $36.17)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Lillian Decosimo's NPI number?

The NPI number for Lillian Decosimo is 1336119783. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Lillian Decosimo located?

Lillian Decosimo practices at 5200 N Ocean Blvd Apt 706, Lauderdale By The Sea, FL 33308. The listed phone number is (703) 859-5225.

What is Lillian Decosimo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Lillian Decosimo enrolled in Medicare?

Yes. Lillian Decosimo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lillian Decosimo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Decosimo reassigns Medicare benefits to 8 organizations: Ob Hospitalist Group LLC (Fort Lauderdale, FL), Pediatrix Medical Group Of Florida Inc (Sunrise, FL), Obgyn Comprehensive Care, P.A. (South Miami, FL), Dhp Of Manatee PA (Mangonia Park, FL), Memorial Hospital, Inc. (Beverly, KY) and 3 more organizations, listed in the Medicare section above. 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 Lillian Decosimo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lillian Decosimo accept?

Health plans from Blue Cross Blue Shield of North Dakota, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare and Oscar Health Maintenance Organization of Florida and 2 other insurers list Lillian Decosimo 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 Lillian Decosimo was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.