DR. MARK A. MILLS (MD) – Internal Medicine Physician, NPI 1104807452

Internal Medicine Physician

DR. MARK A. MILLS (MD) is a healthcare provider. based in Flint, Michigan. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 4301049237 (MI). The NPI Number for DR. MARK A. MILLS (MD) is 1104807452

Main info

Male

46 Years Of Experience

Accepts Medicare Assignment

Name

DR. MARK A. MILLS (MD)

NPI

1104807452

Phone

(810) 342-1000

Address

401 S BALLENGER HWY

Enumeration Date

11 November 2005

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY

Secondary Phone

5179759750

Graduation Year

1980 (46 years ago)

PAC ID

9739228636

Group Practice PAC ID

7214833466

Professional Enrollment ID

I20091207000422

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. MARK A. MILLS (MD)

McLaren Flint, 401, South Ballenger Highway, Flint, Genesee County, Michigan, 48532, United States
FLINT, MI 485323638
Phone: (810) 342-1000
Fax: (810) 342-1590
Type: Mailing
6465 MILLENNIUM
SUITE 100
LANSING, MI 489177831
Phone: (517) 367-5220
Fax: (517) 367-5245
Type: Location

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 48532)

Loading plans...

Provider's Procedures

DR. MARK A. MILLS (MD) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
INTERNAL MEDICINE	MI	93010	Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report	12	12

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: 7214833466View full group profile

Name	Specialty	State
DR. JOSEPH PAUL VAN ARK (MD)	-	MI
TODD A MOYER-BRAILEAN (DO)	O B S T E T R I C S/ G Y N E C O L O G Y	MI
ANDREA SCHRECONGOST	-	MI
RYAN GENNETTE (NP-C)	Nurse Practitioner	MI
DR. JACQUELINE F WITTERS (D.O.)	O B S T E T R I C S/ G Y N E C O L O G Y	MI
UPENDRA SHAH (MD)	-	MI
OMAR BAKR (M.D.)	Cardiovascular Disease (Cardiology)	MI
ELEANOR A WATSON (MD)	-	MI
EMILY HENNING (D.O.)	O B S T E T R I C S/ G Y N E C O L O G Y	MI
MICHAEL H. MASER (DO)	-	MI

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 number should I use to identify DR. MARK A. MILLS (MD) for billing?

Administrative and clinical systems typically use NPI 1104807452 for DR. MARK A. MILLS (MD).

Quick check: is DR. MARK A. MILLS (MD) active?

Public NPPES data shows DR. MARK A. MILLS (MD) with an active NPI status right now.

What does the directory say DR. MARK A. MILLS (MD) does?

Insurance directories may phrase it differently, but here DR. MARK A. MILLS (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

Which community is linked to DR. MARK A. MILLS (MD)?

DR. MARK A. MILLS (MD) shows a connection to Flint, Michigan in registry-derived data.

Who maintains DR. MARK A. MILLS (MD)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.