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CRISTINA MARIA ACOSTA DIAZ MD
NPI 1114435351
Internal Medicine in Sarasota, FL

Active since January 22, 2018PECOS EnrolledAccepts Medicare Assignment
78.8/100
CMS Quality Rating
1700 S TAMIAMI TRL, SARASOTA, FL 34239(941) 917-4896(941) 917-6884 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 7, 2023, May 25, 2022 (2 updates tracked since 2022).

About Cristina Maria Acosta Diaz Md NPPES

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

CRISTINA MARIA ACOSTA DIAZ MD (NPI 1114435351) is an individual internal medicine provider in Sarasota, Florida, licensed in Florida (ME156969) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, is affiliated with Sarasota Memorial Hospital, and maintains a secondary practice location in Manati.

NPPES Registry Identity

NPI1114435351
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCRISTINA MARIA ACOSTA DIAZCredential: MD
Location Address1700 S TAMIAMI TRLSarasota, FL 34239-3509
Mailing AddressPo Box 947407Atlanta, GA 30394-7407 · (941) 917-2600 · Fax (941) 917-2600
Phone(941) 917-4896
Fax(941) 917-6884
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 22, 2018
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedMay 25, 2022
✔ NPI 1114435351 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 · ME156969
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 · License 14655-I (PR)
1700 S TAMIAMI TRL, Sarasota, FL 34239
Open in Google Maps ↗

Secondary Practice Location 1

Location 1Calle Hernandez Carrion, Urb AtenasManati, PR 00674 · Phone (787) 621-3700

Other Identifiers 2

Other14655-IPR · Provisional License
OtherME156969FL · Fl Med Lic

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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

Cristina Maria Acosta Diaz 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 ID3971933789
PECOS Enrollment IDI20220527000607
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 Reassignment

Medicare enrollment records show Cristina Acosta Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Smh Physician Services Inc
Same address
Internal Medicine
1700 S TAMIAMI TRL, 1ST FLOOR FPG ADMINISTRATION
Sarasota, FL 34239
  • Reassigned Medicare billing, Florida enrollment
  • 956 clinicians in this Medicare group
NPI 1346295292 (941) 917-8720

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.
524 services275 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.
235 services144 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.
205 services205 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.
126 services123 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
21 services21 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.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Sarasota Memorial Hospital

Acute Care Hospitals · Sarasota, FL
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100087
Location1700 S Tamiami TrlSarasota, FL 34239 · Sarasota County
Emergency services Birthing friendly

Sarasota Memorial Hospital - Venice

Acute Care Hospitals · North Venice, FL
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100359
Location2600 Laurel Rd ENorth Venice, FL 34275 · Sarasota County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34239 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.

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.

78.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.37
Promoting Interoperability99
Improvement Activities40
Cost50.81

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. ELIJAH KIM M.D.
Surgery (Surgical Critical Care)
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-9000
DR. ENRICO V VINTAYEN MD
Psychiatry & Neurology (Neurology)
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-4896
VIRALKUMAR PATEL MD
Internal Medicine
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-4896
DR. MAHA HAMEED MBBS
Student in an Organized Health Care Education/Training Program
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-7799
ELIZABETH FERNANDEZ PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 262-7727
RODES ACKERMAN PHARMD
Pharmacist
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-3131
MAYURI JINDAL M.D.
Pediatrics
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-7490
STEVEN MICHAEL PAPUCHIS DO
Physical Medicine & Rehabilitation (Sports Medicine)
1700 S TAMIAMI TRL
SARASOTA, FL 34239
Sarasota County (941) 917-8561

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 Cristina Acosta Diaz's NPI number?

The NPI number for Cristina Acosta Diaz is 1114435351. It was assigned to this individual provider in the NPPES registry on January 22, 2018.

Where is Cristina Acosta Diaz located?

Cristina Acosta Diaz practices at 1700 S Tamiami Trl, Sarasota, FL 34239. The listed phone number is (941) 917-4896.

What is Cristina Acosta Diaz's specialty?

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

Is Cristina Acosta Diaz enrolled in Medicare?

Yes. Cristina Acosta Diaz 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 organization bills Medicare for Cristina Acosta Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Acosta Diaz reassigns Medicare benefits to Smh Physician Services Inc (Sarasota, FL). The 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 Cristina Acosta Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cristina Acosta Diaz accept?

Health plans from Oscar Health Maintenance Organization of Florida list Cristina Acosta Diaz 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 Cristina Acosta Diaz affiliated with any hospitals?

According to CMS data, Cristina Acosta Diaz is affiliated with Sarasota Memorial Hospital and Sarasota Memorial Hospital - Venice.

When was this NPI record last updated?

The NPPES record for Cristina Acosta Diaz was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.