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DR. CASSANDRA LYNN CLAY DO
NPI 1841711504
Emergency Medicine in Gainesville, FL

Active since July 03, 2017PECOS EnrolledAccepts Medicare Assignment
1600 SW ARCHER RD, GAINESVILLE, FL 32610(352) 265-5911 Get Directions Write a Review

NPPES record last updated: July 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 15, 2021, Jul 3, 2017 (2 updates tracked since 2017).

About Dr. Cassandra Lynn Clay Do NPPES

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

DR. CASSANDRA LYNN CLAY DO (NPI 1841711504) is an individual emergency medicine provider in Gainesville, Florida, licensed in Florida (OS17935) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with Northeastern Health System, and maintains a secondary practice location in Norman.

NPPES Registry Identity

NPI1841711504
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. CASSANDRA LYNN CLAYCredential: DO
Location Address1600 SW ARCHER RDGainesville, FL 32610-6404
Mailing AddressPo Box 100186Gainesville, FL 32610-0186 · (352) 265-5911
Phone(352) 265-5911
Sole ProprietorNo
Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 2017
Enumeration DateJuly 3, 2017
Last NPPES UpdateJuly 15, 20212 updates tracked since enumeration
NPPES CertifiedApril 26, 2021
✔ NPI 1841711504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in FL · OS17935✔ Licensed in OK · 0183R
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1600 SW ARCHER RD, Gainesville, FL 32610
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Secondary Practice Location 1

Location 1901 N Porter AveNorman, OK 73071-6404 · Phone (405) 307-1000

Other Identifiers 1

Medicaid110904800FL

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. Cassandra Lynn Clay Do 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 ID6800138397
PECOS Enrollment IDI20230824002838
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

5

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

Cherokee Nation
824 mi
Multi-Specialty
301 S J T STITES ST
Sallisaw, OK 74955
  • Reassigned Medicare billing, Texas enrollment
  • 1,047 clinicians in this Medicare group
NPI 1780692723 (918) 775-9150
Emergency Medicine Physicians Of Tulsa County, LLC
904 mi
Emergency Medicine
6161 S YALE AVE
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 226 clinicians in this Medicare group
NPI 1003098773 (844) 474-4019
Emergency Physicians Of Mid-America, P.C.
971 mi
Emergency Medicine
1000 N LEE AVE
Oklahoma City, OK 73102
  • Reassigned Medicare billing, Oklahoma enrollment
  • Medicare enrollment name: Emergency Physicians Of Mid-America PC
  • 310 clinicians in this Medicare group
NPI 1063825297 (925) 924-1600
Mercy Hospital Logan County, Inc
975 mi
Rural Health
2919 S DIVISION ST
Guthrie, OK 73044
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1306126818 (Oklahoma)
  • 137 clinicians in this Medicare group
NPI 1184905507 (405) 282-6301
Mercy Hospital Kingfisher, Inc
1,003 mi
Critical Access
1000 HOSPITAL DR
Kingfisher, OK 73750
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1285064618 (Oklahoma)
  • 44 clinicians in this Medicare group
NPI 1083048417 (405) 375-3141

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 5

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
172 services162 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
94 services88 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
60 services59 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
21 services21 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
19 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370089
Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County
Emergency services Birthing friendly

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370171
Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32610 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
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 20

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

DR. BAHAREH EBADIFAR KEITH DO
Pediatrics
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 273-0462
AFRASYAB KHAN
Surgery
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 265-0680
GULSUN ERDAG MD
Pathology (Anatomic Pathology & Clinical Pathology)
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 265-9900
DR. ALBERT H. MATTIA D.D.S.
Dentist (Prosthodontics)
1600 SW ARCHER RD, D4-4
GAINESVILLE, FL 32610
Alachua County (352) 273-5801
JOANNA CHAFFIN
Pathology (Anatomic Pathology & Clinical Pathology)
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 627-9272
DR. CASEY JUSTIN BEAL MD
Ophthalmology
1600 SW ARCHER RD, BOX 100284
GAINESVILLE, FL 32610
Alachua County (352) 273-8778
WILLIAM CRAIG HICKS CRNA
Nurse Anesthetist, Certified Registered
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 273-6438
HENRY FONTILLAS PATALINGHUG CRNA
Nurse Anesthetist, Certified Registered
1600 SW ARCHER RD
GAINESVILLE, FL 32610
Alachua County (352) 273-6438

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 Cassandra Clay's NPI number?

The NPI number for Cassandra Clay is 1841711504. It was assigned to this individual provider in the NPPES registry on July 3, 2017.

Where is Cassandra Clay located?

Cassandra Clay practices at 1600 SW Archer Rd, Gainesville, FL 32610. The listed phone number is (352) 265-5911.

What is Cassandra Clay's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Cassandra Clay enrolled in Medicare?

Yes. Cassandra Clay 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 Cassandra Clay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Clay reassigns Medicare benefits to 5 organizations: Cherokee Nation (Sallisaw, OK), Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK), Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Mercy Hospital Logan County, Inc (Guthrie, OK) and Mercy Hospital Kingfisher, Inc (Kingfisher, OK). 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 Cassandra Clay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Cassandra Clay affiliated with any hospitals?

According to CMS data, Cassandra Clay is affiliated with Northeastern Health System and Cherokee Nation W W Hastings Indian Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Clay was last updated on July 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.