DR. SANDRA J AHLUM (M.D.) – Obstetrics & Gynecology Physician, NPI 1427037183

Obstetrics & Gynecology Physician

DR. SANDRA J AHLUM (M.D.) is a healthcare provider. based in Hannibal, Missouri. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials M.D.. They hold a License No. R1C75 (MO). The NPI Number for DR. SANDRA J AHLUM (M.D.) is 1427037183

Main info

Female

48 Years Of Experience

Accepts Medicare Assignment

Name

DR. SANDRA J AHLUM (M.D.)

NPI

1427037183

Phone

(573) 231-3108

Address

100 MEDICAL DR

Enumeration Date

11 January 2006

Last Update Date

14 February 2021

Doctor Profile

Medical School Name

PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Secondary Phone

5732215250

Graduation Year

1978 (48 years ago)

PAC ID

9436291259

Group Practice PAC ID

9931094182

Professional Enrollment ID

I20100116000155

Contacts

Secure Messaging

SAhlum2@hannibalclinic.com.directbygreenway.com

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience64

Completeness85

Years active:20State licenses:1Other namesUpdated within 12 months

Loading map...

Provider Addresses for DR. SANDRA J AHLUM (M.D.)

Medical Drive, Hannibal, Marion County, Missouri, United States
P.O. BOX 311
HANNIBAL, MO 634016877
Phone: (573) 231-3108
Fax: (573) 231-3721
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63401)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 9931094182View full group profile

Name	Specialty	State
DR. BARBARA K TULEY (MD)	-	OK
MS. KIM M PETERS (ANP)	-	IL
DR. PRISCILLA E LONG (M.D.)	-	MO
DR. MARK ALAN TUCKER (D.O.)	-	MO
ZACH JOHNSON (D.O.)	-	MO
DR. JAMES A DIRENNA (D.O.)	-	MO
DR. LESLIE A MCCOY (D.O.)	-	MO
LEANNA LEAKE (FNP-BC)	-	MO
MIAN RIZWAN (M.D)	Internal Medicine, Hospitalist	MO
DR. LENT C JOHNSON (M.D.)	-	MO

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What identifier follows DR. SANDRA J AHLUM (M.D.) across health systems?

The NPI 1427037183 uniquely identifies DR. SANDRA J AHLUM (M.D.) in U.S. healthcare data.

Is DR. SANDRA J AHLUM (M.D.)'s NPI status active today?

Active status means DR. SANDRA J AHLUM (M.D.)'s NPI record is not deactivated in the public file.

What type of care does DR. SANDRA J AHLUM (M.D.) provide?

DR. SANDRA J AHLUM (M.D.)'s profile centers on Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.

Is DR. SANDRA J AHLUM (M.D.) tied to Hannibal, Missouri?

If you are local to Hannibal, Missouri, DR. SANDRA J AHLUM (M.D.) may be relevant to your search.

What is the difference between NPI and a medical license?

An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

Similar Providers

DR. JOHN R BENNETT (M.D.)

Obstetrics & Gynecology Physician

6500 HOSPITAL DR

NPI: 1457330128

DR. LYNN J WALLEY (M.D.)

Obstetrics & Gynecology Physician

Medical Drive, Hannibal, Marion County, Missouri, United States

NPI: 1932188497

DR. LAURA D MAPLE (M.D.)

Obstetrics & Gynecology Physician

Hannibal, 24, Taborstraße, Afrikanerviertel, KG Leopoldstadt, Leopoldstadt, Vienna, 1020, Austria

NPI: 1740269307

GINA L. DIETRICH (D.O.)

Obstetrics & Gynecology Physician

100 Medical Dr

NPI: 1184648974

DR. JULIE VIEHMANN (DO)

Obstetrics & Gynecology Physician

6500 HOSPITAL DR

NPI: 1457512089

DR. IVAN TRINH (M.D.)

Obstetrics & Gynecology Physician

1000 HOUGHTON AVE

NPI: 1770917940

DR. JENNIFER ELIZABETH ROBERTS MERRIMAN (D.O.)

Obstetrics & Gynecology Physician

6000 Hospital Dr

NPI: 1740669142