DR. AKIYOMI O. FIELDS M.D.
NPI 1104118546
Internal Medicine in Brooklyn, NY

Q: What is Akiyomi Fields's NPI number?

The NPI number for Akiyomi Fields is 1104118546. It was assigned to this individual provider in the NPPES registry on May 4, 2011.

Q: What is Akiyomi Fields's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Akiyomi Fields was last updated on October 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since May 04, 2011PECOS EnrolledAccepts Medicare Assignment

95.38/100

CMS Quality Rating

55 GREENE AVE, STE. LLB, BROOKLYN, NY 11238(718) 789-5900 Get Directions Write a Review

NPPES record last updated: October 30, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Akiyomi O. Fields M.d. NPPES

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

DR. AKIYOMI O. FIELDS M.D. (NPI 1104118546) is an individual internal medicine provider in Brooklyn, New York, licensed in Georgia (082040) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Brooklyn Hospital Center - Downtown Campus, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1104118546

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. AKIYOMI O. FIELDSCredential: M.D.

Location Address55 GREENE AVE, STE. LLBBrooklyn, NY 11238-6406

Mailing AddressPo Box 140444Staten Island, NY 10314-0444 · (347) 733-2677

Phone(718) 789-5900

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateMay 4, 2011

Last NPPES UpdateOctober 30, 2019

✔ NPI 1104118546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in GA · 082040

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.

55 GREENE AVE, Brooklyn, NY 11238

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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. Akiyomi O. Fields 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 ID345414157

PECOS Enrollment IDI20111114000060

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 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.

380 services101 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.

61 services33 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.

54 services54 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.

33 services33 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.

14 services14 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.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Brooklyn Hospital Center - Downtown Campus

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330056

Location121 Dekalb AvenueBrooklyn, NY 11201 · Kings County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11238 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

95.38/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

81.26

Promoting Interoperability

99.17

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with invasive interface, (e.g., tracheostomy tube) E0465

DME-Other DME · category DE005N

1 supplier12 claims24 services$922.57 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$2.38 avg. paid by Medicare

Wheelchair accessory, adjustable height, detachable armrest, complete assembly, each E0973

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$4.29 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$5.55 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

DR. JEDIDIAH BURACK MD

Internal Medicine

55 GREENE AVE
BROOKLYN, NY 11238

Kings County (718) 789-5900

WEILL MEDICAL COLLEGE OF CORNELL

Internal Medicine (Gastroenterology)

55 GREENE AVE
BROOKLYN, NY 11238

Kings County (718) 789-5900

ADENIKE AUGUSTE NP

Nurse Practitioner (Women's Health)

55 GREENE AVE
BROOKLYN, NY 11238

Kings County (718) 789-5900

VIJAY K. BATTU M.D., P.C.

Ophthalmology

55 GREENE AVE, 2B
BROOKLYN, NY 11238

Kings County (718) 636-2070

KIRAN K BHAT M.D.

Internal Medicine (Gastroenterology)

55 GREENE AVE
BROOKLYN, NY 11238

Kings County (917) 400-9426

HANSON PLACE PHYSICIAN ASSOCIATES, P.C.

Internal Medicine (Gastroenterology)

55 GREENE AVE, SUITE 2F
BROOKLYN, NY 11238

Kings County (718) 783-3690

DR. OLGA WILDFEUER MD

Internal Medicine

55 GREENE AVE
BROOKLYN, NY 11238

Kings County (718) 789-5900

JACKSON DERMATOLOGY PLLC

Specialist

55 GREENE AVE, SUITE 2D
BROOKLYN, NY 11238

Kings County (914) 449-4970

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 Akiyomi Fields's NPI number?

The NPI number for Akiyomi Fields is 1104118546. It was assigned to this individual provider in the NPPES registry on May 4, 2011.

Where is Akiyomi Fields located?

Akiyomi Fields practices at 55 Greene Ave Ste. Llb, Brooklyn, NY 11238. The listed phone number is (718) 789-5900.

What is Akiyomi Fields's specialty?

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

Is Akiyomi Fields enrolled in Medicare?

Yes. Akiyomi Fields 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.

Is Akiyomi Fields affiliated with any hospitals?

According to CMS data, Akiyomi Fields is affiliated with Brooklyn Hospital Center - Downtown Campus.

When was this NPI record last updated?

The NPPES record for Akiyomi Fields was last updated on October 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.