ADANMA ANJI AYANAMBAKKAM ATTANATHI
NPI 1265813513
Internal Medicine - Hematology & Oncology in Oklahoma City, OK

Active since June 12, 2015PECOS EnrolledAccepts Medicare Assignment
71.66/100
CMS Quality Rating
920 STANTON L YOUNG BLVD, WP 1130, OKLAHOMA CITY, OK 73104(405) 271-5963 Get Directions Write a Review

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Adanma Anji Ayanambakkam Attanathi NPPES

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

ADANMA ANJI AYANAMBAKKAM ATTANATHI (NPI 1265813513) is an individual hematology & oncology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (31486) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1265813513
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameADANMA ANJI AYANAMBAKKAM ATTANATHI
Location Address920 STANTON L YOUNG BLVD, WP 1130Oklahoma City, OK 73104-5036
Mailing Address215 Ne 28th St, # 3413Oklahoma City, OK 73105-2840 · (405) 657-7885
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 12, 2015
Last NPPES UpdateJanuary 28, 2025
NPPES CertifiedJanuary 28, 2025
NPI 1265813513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in OK · 31486
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 390200000 (OK)
920 STANTON L YOUNG BLVD, Oklahoma City, OK 73104

Other Names 1

Professional Name (2)Adanma Anji Ayanambakkam Attanathi M.d.

Accepted 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

Adanma Anji Ayanambakkam Attanathi 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 ID6507157807
PECOS Enrollment IDI20210908000479
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 7

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
614 services235 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
107 services78 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
84 services84 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.
63 services37 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.
38 services37 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.
37 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Norman Regional

Acute Care Hospitals · Norman, OK
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370008
Location3300 Healthplex PkwyNorman, OK 73072 · Cleveland County
Emergency services Birthing friendly

Mercy Hospital Oklahoma City, Inc

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370013
Location4300 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services Birthing friendly

Stillwater Medical Center

Acute Care Hospitals · Stillwater, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370049
Location1323 West 6th StreetStillwater, OK 74076 · Payne County
Emergency services Birthing friendly

O U Medical Center

Acute Care Hospitals · Oklahoma City, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

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.

71.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.48
Promoting Interoperability100
Improvement Activities40
Cost52.07

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 (Infectious Disease)
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Anesthesiology
920 STANTON L YOUNG BLVD, WP 2530
OKLAHOMA CITY, OK 73104
Internal Medicine
920 STANTON L YOUNG BLVD, WP 1130
OKLAHOMA CITY, OK 73104
Urology
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Anesthesiology
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD, WP 3240
OKLAHOMA CITY, OK 73104
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Anesthesiology
920 STANTON L YOUNG BLVD, WP2530
OKLAHOMA CITY, OK 73104

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 Adanma Anji Ayanambakkam Attanathi's NPI number?

The NPI number for Adanma Anji Ayanambakkam Attanathi is 1265813513. It was assigned to this individual provider in the NPPES registry on June 12, 2015. The provider is also known as Adanma Anji Ayanambakkam Attanathi M.D..

Where is Adanma Anji Ayanambakkam Attanathi located?

Adanma Anji Ayanambakkam Attanathi practices at 920 Stanton L Young Blvd Wp 1130, Oklahoma City, OK 73104. The listed phone number is (405) 271-5963.

What is Adanma Anji Ayanambakkam Attanathi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Adanma Anji Ayanambakkam Attanathi enrolled in Medicare?

Yes. Adanma Anji Ayanambakkam Attanathi 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 Adanma Anji Ayanambakkam Attanathi accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Adanma Anji Ayanambakkam Attanathi 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 Adanma Anji Ayanambakkam Attanathi affiliated with any hospitals?

According to CMS data, Adanma Anji Ayanambakkam Attanathi is affiliated with Norman Regional, Mercy Hospital Oklahoma City, Inc, Stillwater Medical Center and O U Medical Center.

When was this NPI record last updated?

The NPPES record for Adanma Anji Ayanambakkam Attanathi was last updated on January 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.