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HALLER & HUG, PC
NPI 1851452379
Internal Medicine in Farmington Hills, MI

Active since December 12, 2006CLIA 23D0667191 · Waiver
27555 FARMINGTON RD, SUITE 120, FARMINGTON HILLS, MI 48334(248) 477-5608(248) 427-0010 Get Directions Write a Review

NPPES record last updated: August 8, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 8, 2019, Feb 20, 2017 (2 updates tracked since 2017).

About Haller & Hug, Pc NPPES

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

HALLER & HUG, PC (NPI 1851452379), doing business as Haller Hug & Popp Pc, is a healthcare organization registered as an internal medicine in Farmington Hills, Michigan and active in the NPI registry since December 2006. The organization holds a CLIA Waiver certificate valid through March 25, 2027 and lists Jennifer L West, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1851452379
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameHALLER & HUG, PC
Location Address27555 FARMINGTON RD, SUITE 120Farmington Hills, MI 48334-3376
Mailing Address27555 Farmington Rd, Suite 120Farmington Hills, MI 48334-3376 · (248) 477-5608 · Fax (248) 427-0010
Phone(248) 477-5608
Fax(248) 427-0010
Organization SubpartNo
Authorized OfficialJennifer L WestBilling Manager · (248) 477-5608
Enumeration DateDecember 12, 2006
Last NPPES UpdateAugust 8, 20192 updates tracked since enumeration
✔ NPI 1851452379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
27555 FARMINGTON RD, Farmington Hills, MI 48334
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Other Names 1

Former Legal Business NameHaller Hug & Popp Pc

Other Identifiers 2

OtherCG8853MI · Railroad Medicare
Other0F31194MI · Blue Cross

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Haller & Hug, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Haller & Hug, PC, which bills Medicare for the services they deliver. Of these, 8 practice at this address. They are listed nearest first.

Clinicians, nearest first (8)

Jeffrey Haller, MD
Internal Medicine
NPI 1417935032
27555 FARMINGTON RD 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address
Frank Martilotti, M.D.
Internal Medicine
NPI 1346455052
27555 FARMINGTON RD SUITE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address
Tara Raymond
Nurse Practitioner
NPI 1588063689
27555 FARMINGTON RD STE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOSSame address
Jill Savage, D.O.
Internal Medicine
NPI 1649582040
27555 FARMINGTON RD STE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address
Heather Molnar, M.D.
Internal Medicine
NPI 1073748778
27555 FARMINGTON RD SUITE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address
Lori Finn, MD
Internal Medicine
NPI 1518975846
27555 FARMINGTON RD SUITE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address
David Hug, MD
Internal Medicine
NPI 1528045564
27555 FARMINGTON RD SUITE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOSSame address
Melinda Kakish, MD
Internal Medicine
NPI 1609832682
27555 FARMINGTON RD SUITE 120
Farmington Hills, MI 48334
(248) 477-5608
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 23D0667191

Haller & Hug PC · Farmington Hills, MI
Active · expires Mar 25, 2027
CLIA Number23D0667191
Laboratory TypePhysician Office
Certificate Effective DateMarch 26, 2025
Certificate Expiration DateMarch 25, 2027
Laboratory DirectorJeffrey D. Haller
Laboratory Phone(248) 477-5608
Laboratory LocationHaller & Hug PC27555 Farmington Road Suite 120, Farmington Hills, MI 48334
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Haller & Hug, PC's NPI number?

The NPI number for Haller & Hug, PC is 1851452379. It was assigned to this organization in the NPPES registry on December 12, 2006. The provider was formerly known as Haller Hug & Popp PC.

Where is Haller & Hug, PC located?

Haller & Hug, PC is located at 27555 Farmington Rd Suite 120, Farmington Hills, MI 48334. The listed phone number is (248) 477-5608.

What is Haller & Hug, PC's specialty?

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

Is Haller & Hug, PC enrolled in Medicare?

Yes. Haller & Hug, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Haller & Hug, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Haller & Hug, PC. A 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 the clinician's services. The largest specialties are Internal Medicine (7) and Nurse Practitioner (1). Of these, 8 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Haller & Hug, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D0667191) is associated with this NPI, valid through March 25, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Haller & Hug, PC accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Haller & Hug, PC 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 Haller & Hug, PC was last updated on August 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.