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DR. AUTUMN DEMONBREUN KALU MD
NPI 1801357645
Internal Medicine in Birmingham, AL

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
1720 2ND AVE S # BDB327, BIRMINGHAM, AL 35233(205) 934-2490 Get Directions Write a Review

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

About Dr. Autumn Demonbreun Kalu Md NPPES

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

DR. AUTUMN DEMONBREUN KALU MD (NPI 1801357645) is an individual internal medicine provider in Birmingham, Alabama, licensed in North Carolina (2026-00897) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Southeastern Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1801357645
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AUTUMN DEMONBREUN KALUCredential: MD
Location Address1720 2ND AVE S # BDB327Birmingham, AL 35233-1806
Mailing Address1720 2nd Ave S # Bdb327Birmingham, AL 35294-0004
Phone(205) 934-2490
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
✔ NPI 1801357645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NC · 2026-00897
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.
1720 2ND AVE S # BDB327, Birmingham, AL 35233
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Other Names 1

Former Name (1)Autumn Demonbreun Md

Secondary Practice Locations 2

Location 14220 Harding Pike Ste 500Nashville, TN 37205-2005 · Phone (615) 222-2111
Location 21249 Chicken Foot RdHope Mills, NC 28348-7525 · Phone (910) 423-1278

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company.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

Dr. Autumn Demonbreun Kalu 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 ID4880936764
PECOS Enrollment IDI20221003002470
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 Reassignments

4

Medicare enrollment records show Autumn Kalu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Thomas Medical Partners
166 mi
Gynecology
4601 CAROTHERS PARKWAY, STE. 350
Franklin, TN 37067
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,304 clinicians in this Medicare group
NPI 1164679411 (615) 284-4664
Beaman Physician Services, PC
181 mi
Hospitalist
4220 HARDING PIKE
Nashville, TN 37205
  • Reassigned Medicare billing, Tennessee enrollment
  • 97 clinicians in this Medicare group
NPI 1487342242 (615) 222-2111
Warner Physician Services PC
182 mi
Hospitalist
2000 CHURCH ST
Nashville, TN 37236
  • Reassigned Medicare billing, Tennessee enrollment
  • 85 clinicians in this Medicare group
NPI 1770272221 (615) 284-5555
Unc Physicians Network, LLC
436 mi
Cardiovascular Disease
205 PAGE RD
Pinehurst, NC 28374
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,337 clinicians in this Medicare group
NPI 1396174363 (910) 295-5511

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 5

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 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.
313 services129 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.
138 services59 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.
114 services114 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.
83 services81 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Southeastern Regional Medical Center

Acute Care Hospitals · Lumberton, NC
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340050
Location300 W 27 St PO Box 1408Lumberton, NC 28359 · Robeson County
Emergency services Birthing friendly

Ascension Saint Thomas Hospital

Acute Care Hospitals · Nashville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440082
Location4220 Harding Rd, PO Box 380Nashville, TN 37205 · Davidson County
Emergency services Birthing friendly

Henry County Medical Center

Acute Care Hospitals · Paris, TN
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440132
Location301 Tyson AvParis, TN 38242 · Henry County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35233 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

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 Autumn Kalu's NPI number?

The NPI number for Autumn Kalu is 1801357645. It was assigned to this individual provider in the NPPES registry on March 26, 2019. The provider is also known as Autumn Demonbreun MD.

Where is Autumn Kalu located?

Autumn Kalu practices at 1720 2nd Ave S # Bdb327, Birmingham, AL 35233. The listed phone number is (205) 934-2490.

What is Autumn Kalu's specialty?

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

Is Autumn Kalu enrolled in Medicare?

Yes. Autumn Kalu 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 organizations bill Medicare for Autumn Kalu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Autumn Kalu reassigns Medicare benefits to 4 organizations: Saint Thomas Medical Partners (Franklin, TN), Beaman Physician Services, PC (Nashville, TN), Warner Physician Services PC (Nashville, TN) and Unc Physicians Network, LLC (Pinehurst, NC). Each 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 Autumn Kalu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Autumn Kalu accept?

Health plans from Oscar Health and Oscar Insurance Company list Autumn Kalu 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 Autumn Kalu affiliated with any hospitals?

According to CMS data, Autumn Kalu is affiliated with Southeastern Regional Medical Center, Ascension Saint Thomas Hospital and Henry County Medical Center.

When was this NPI record last updated?

The NPPES record for Autumn Kalu was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.