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CHAMBERLAIN I OBIALO MD
NPI 1881694529
Internal Medicine - Nephrology in Atlanta, GA

Active since July 22, 2005PECOS EnrolledAccepts Medicare Assignment
1800 HOWELL MILL RD, STE 275, ATLANTA, GA 30318(404) 756-1480 Get Directions Write a Review

NPPES record last updated: May 28, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Chamberlain I Obialo Md NPPES

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

CHAMBERLAIN I OBIALO MD (NPI 1881694529) is an individual nephrology provider in Atlanta, Georgia, licensed in Georgia (038321) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1881694529
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameCHAMBERLAIN I OBIALOCredential: MD
Location Address1800 HOWELL MILL RD, STE 275Atlanta, GA 30318-2538
Mailing Address75 Piedmont Ave Ne, Ste 700Atlanta, GA 30303-2544 · (404) 756-1400 · Fax (404) 756-1402
Phone(404) 756-1480
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateJuly 22, 2005
Last NPPES UpdateMay 28, 2015
✔ NPI 1881694529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in GA · 038321
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 038321 (GA)
1800 HOWELL MILL RD, Atlanta, GA 30318
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Other Identifiers 3

Medicare UPINA14007
Medicaid00061874UGA
Medicare ID-Type Unspecified39BSBSL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

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

Chamberlain I Obialo 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 ID9830386465
PECOS Enrollment IDI20101208001328
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 4

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
118 services15 patients
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.
61 services15 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
52 services11 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.
17 services13 patients

Hospital Affiliations CMS Care Compare

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

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110078
Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30318 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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 2

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

SUPPORTIVE MEDICINE SPECIALISTS, PC
Internal Medicine (Hospice and Palliative Medicine)
1800 HOWELL MILL RD, SUITE 800
ATLANTA, GA 30318
Fulton County (470) 830-2221
VANESSA NILES MD
Obstetrics & Gynecology
1800 HOWELL MILL RD, STE 275
ATLANTA, GA 30318
Fulton County (404) 756-1400

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 Chamberlain Obialo's NPI number?

The NPI number for Chamberlain Obialo is 1881694529. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Chamberlain Obialo located?

Chamberlain Obialo practices at 1800 Howell Mill Rd Ste 275, Atlanta, GA 30318. The listed phone number is (404) 756-1480.

What is Chamberlain Obialo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Chamberlain Obialo enrolled in Medicare?

Yes. Chamberlain Obialo 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.

What insurance does Chamberlain Obialo accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Chamberlain Obialo 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 Chamberlain Obialo affiliated with any hospitals?

According to CMS data, Chamberlain Obialo is affiliated with Emory University Hospital Midtown.

When was this NPI record last updated?

The NPPES record for Chamberlain Obialo was last updated on May 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.