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DR. ALAN JESSE CHAPMAN JR. MD
NPI 1245239177
Internal Medicine - Infectious Disease in Houston, TX

Active since July 21, 2005PECOS EnrolledAccepts Medicare Assignment
9055 KATY FWY, SUITE 400, HOUSTON, TX 77024(713) 467-1365(713) 467-6580 Get Directions Write a Review

NPPES record last updated: February 18, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alan Jesse Chapman Jr. Md NPPES

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

DR. ALAN JESSE CHAPMAN JR. MD (NPI 1245239177) is an individual infectious disease provider in Houston, Texas, licensed in Texas (F3830) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Baylor College Of Medicine (1979).

NPPES Registry Identity

NPI1245239177
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ALAN JESSE CHAPMAN JR.Credential: MD
Location Address9055 KATY FWY, SUITE 400Houston, TX 77024-1630
Mailing Address9055 Katy Fwy, Suite 400Houston, TX 77024-1630 · (713) 467-1365 · Fax (713) 467-6580
Phone(713) 467-1365
Fax(713) 467-6580
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 1979
Enumeration DateJuly 21, 2005
Last NPPES UpdateFebruary 18, 2010
✔ NPI 1245239177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in TX · F3830
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
9055 KATY FWY, Houston, TX 77024
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINC14387TX
Medicare ID-Type Unspecified00DK16TX
Medicaid097991602TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Dr. Alan Jesse Chapman Jr. 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 ID5890729438
PECOS Enrollment IDI20070720000450
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 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 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.
1,472 services189 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.
193 services75 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.
167 services164 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.
38 services12 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450068
Location6411 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450610
Location921 GessnerHouston, TX 77024 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77024 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

NEXTGEN MEDICAL SERVICES, P.A.
Anesthesiology
9055 KATY FWY, SUITE 311
HOUSTON, TX 77024
Harris County (713) 461-8555
JONATHAN J. DORA, M.D.,P.A.
Plastic Surgery
9055 KATY FWY, SUITE 304
HOUSTON, TX 77024
Harris County (713) 790-0024
DR. SONJA BOHN KRISTIANSEN M.D.
Specialist
9055 KATY FWY, SUITE 450
HOUSTON, TX 77024
Harris County (713) 862-6181
HAROLD J FIELDS M.D.
Family Medicine
9055 KATY FWY, STE 100
HOUSTON, TX 77024
Harris County (713) 461-2915
MEMORIAL NW OTOLARYNGOLOGY HEAD & NECK SURGERY ASSOCIATES
Otolaryngology
9055 KATY FWY, SUITE 415
HOUSTON, TX 77024
Harris County (281) 822-3777
OBSTETRICAL AND GYNECOLOGICAL ASSOCIATES
Obstetrics & Gynecology
9055 KATY FWY, SUITE 309
HOUSTON, TX 77024
Harris County (713) 512-7000
MARC H FELDMAN M.D.
Family Medicine
9055 KATY FWY, STE 200
HOUSTON, TX 77024
Harris County (713) 461-2915
DASSY SALAZAR DMD PC
Dentist (General Practice)
9055 KATY FWY, SUITE 308
HOUSTON, TX 77024
Harris County (713) 464-6885

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 Alan Chapman's NPI number?

The NPI number for Alan Chapman is 1245239177. It was assigned to this individual provider in the NPPES registry on July 21, 2005.

Where is Alan Chapman located?

Alan Chapman practices at 9055 Katy Fwy Suite 400, Houston, TX 77024. The listed phone number is (713) 467-1365.

What is Alan Chapman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Alan Chapman enrolled in Medicare?

Yes. Alan Chapman 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 Alan Chapman accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 2 other insurers list Alan Chapman 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 Alan Chapman affiliated with any hospitals?

According to CMS data, Alan Chapman is affiliated with Memorial Hermann - Texas Medical Center, Houston Methodist Hospital, Memorial Hermann Memorial City Hospital and Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Alan Chapman was last updated on February 18, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.