DR. NATALIA KEYSER M.D.
NPI 1043242878
Hospitalist in Naples, FL

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
350 7TH ST N, NAPLES, FL 34102(239) 624-3997 Get Directions Write a Review

NPPES record last updated: July 30, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 30, 2020, Apr 16, 2020 (2 updates tracked since 2020).

About Dr. Natalia Keyser M.d. NPPES

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

DR. NATALIA KEYSER M.D. (NPI 1043242878) is an individual hospitalist provider in Naples, Florida, licensed in Florida (ME91753) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Naples Community Hospital, and maintains a secondary practice location in Fort Myers.

NPPES Registry Identity

NPI1043242878
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. NATALIA KEYSERCredential: M.D.
Location Address350 7TH ST NNaples, FL 34102-5754
Mailing AddressPo Box 8569Naples, FL 34101-8569
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 6, 2006
Last NPPES UpdateJuly 30, 20202 updates tracked since enumeration
NPPES CertifiedJuly 30, 2020
NPI 1043242878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in FL · ME91753
Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License ME91753 (FL)
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License ME91753 (FL)
350 7TH ST N, Naples, FL 34102

Secondary Practice Location 1

Location 12675 Winkler Ave Fl 2Fort Myers, FL 33901-9342 · Phone (855) 979-5700 · Fax (855) 979-5701

Other Identifiers 2

Other01024FL · Bcbs
Medicaid271939800FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Natalia Keyser M.d. 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 ID9032157060
PECOS Enrollment IDI20050420001038
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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.
486 services243 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.
162 services159 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.
73 services52 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.
70 services70 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.
50 services50 patients

Hospital Affiliations CMS Care Compare

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

Naples Community Hospital

Acute Care Hospitals · Naples, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100018
Location350 7th St NNaples, FL 34102 · Collier County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34102 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
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
73%26 patients3/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
46%24 patients2/55-star benchmark: 99%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
18%28 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
36%28 patients2/55-star benchmark: 100%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
4%28 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Internal Medicine
350 7TH ST N
NAPLES, FL 34102
Pharmacist
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102
Pathology (Anatomic Pathology & Clinical Pathology)
350 7TH ST N
NAPLES, FL 34102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043242878, enumerated as an "individual" on July 06, 2006.

The provider is located at 350 7TH ST N NAPLES, FL 34102 and the phone number is (239) 624-3997.

Hospitalist with taxonomy code 208M00000X.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Natalia Keyser is affiliated with: NAPLES COMMUNITY HOSPITAL.