Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KARL V HAKMILLER MD
NPI 1285681957
Internal Medicine - Cardiovascular Disease in Fairhope, AL

Active since May 28, 2006PECOS EnrolledAccepts Medicare Assignment
74.3/100
CMS Quality Rating
188 HOSPITAL DR, SUITE 100, FAIRHOPE, AL 36532(251) 990-9500(251) 990-9501 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Karl V Hakmiller Md NPPES

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

DR. KARL V HAKMILLER MD (NPI 1285681957) is an individual cardiovascular disease provider in Fairhope, Alabama, licensed in Alabama (00025249) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1987).

NPPES Registry Identity

NPI1285681957
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. KARL V HAKMILLERCredential: MD
Location Address188 HOSPITAL DR, SUITE 100Fairhope, AL 36532-2043
Mailing Address6701 Airport Blvd, Suite D-330Mobile, AL 36608-6705 · (251) 607-9797 · Fax (251) 607-9761
Fax(251) 990-9501
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1987
Enumeration DateMay 28, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1285681957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in AL · 00025249
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
188 HOSPITAL DR, Fairhope, AL 36532

Other Identifiers 2

Medicaid01480019MS
Other515-16842AL · Blue Cross Blue Shield

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

Dr. Karl V Hakmiller 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 ID6507809837
PECOS Enrollment IDI20100513000007
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 31

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 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.
1,471 services1,004 patients
Injection, regadenoson, 0.1 mg J2785
Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.
1,005 services251 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
645 services633 patients
Blood test, clotting time 85610
A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.
625 services161 patients
Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries A9555
Rubidium Rb-82 is a radioactive drug used in a PET scan to help visualize the heart. It helps detect areas with poor blood flow, aiding in diagnosing heart conditions. The dose is up to 60 millicuries per study.
402 services200 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
345 services343 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36532 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
$66.08 typical visit price
range $16.56 – $131.65
Typical copayment $16.52 (range $4.14 – $32.91)
Most-billed visit code 99213
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.

74.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.6
Promoting Interoperability90
Improvement Activities40
Cost58.06

Referred Medical Equipment & Supplies CMS DME claims

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers30 claims32 services$82.84 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 19

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

Internal Medicine (Interventional Cardiology)
188 HOSPITAL DR, SUITE 100
FAIRHOPE, AL 36532
Otolaryngology
188 HOSPITAL DR, SUITE 101
FAIRHOPE, AL 36532
Internal Medicine
188 HOSPITAL DR
FAIRHOPE, AL 36532
Nurse Practitioner (Obstetrics & Gynecology)
188 HOSPITAL DR, SUITE 303
FAIRHOPE, AL 36532
Colon & Rectal Surgery
188 HOSPITAL DR
FAIRHOPE, AL 36532
Internal Medicine (Interventional Cardiology)
188 HOSPITAL DR, SUITE 100
FAIRHOPE, AL 36532
Audiologist
188 HOSPITAL DR, STE 101
FAIRHOPE, AL 36532
Physician Assistant
188 HOSPITAL DR, SUITE 400
FAIRHOPE, AL 36532

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 Karl Hakmiller's NPI number?

The NPI number for Karl Hakmiller is 1285681957. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Karl Hakmiller located?

Karl Hakmiller practices at 188 Hospital Dr Suite 100, Fairhope, AL 36532. The listed phone number is (251) 990-9500.

What is Karl Hakmiller's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Karl Hakmiller enrolled in Medicare?

Yes. Karl Hakmiller 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 Karl Hakmiller accept?

Health plans from Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list Karl Hakmiller 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.

When was this NPI record last updated?

The NPPES record for Karl Hakmiller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.