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DR. ROBERT CURTIS MILLS M.D.
NPI 1639136401
Internal Medicine in St Johnsville, NY

Active since April 27, 2006PECOS Enrolled
8 PARK PL, ST JOHNSVILLE, NY 13452(518) 568-3403(518) 568-3216 Get Directions Write a Review

NPPES record last updated: March 18, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Robert Curtis Mills M.d. NPPES

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

DR. ROBERT CURTIS MILLS M.D. (NPI 1639136401) is an individual internal medicine provider in St Johnsville, New York, licensed in New York (137718) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639136401
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT CURTIS MILLSCredential: M.D.
Location Address8 PARK PLSt Johnsville, NY 13452-1332
Mailing AddressPo Box 725Cooperstown, NY 13326-0725 · (518) 568-3403 · Fax (518) 568-3216
Phone(518) 568-3403
Fax(518) 568-3216
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateMarch 18, 2013
✔ NPI 1639136401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 137718
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.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 137718 (NY)
8 PARK PL, St Johnsville, NY 13452
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Other Identifiers 3

Medicare PIN78000N
Medicare UPINC59218NY
Medicaid00732614NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Curtis Mills M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Robert Mills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mary Imogene Bassett Hospital
24 mi
Multi-Specialty
1 ATWELL RD
Cooperstown, NY 13326
  • Reassigned Medicare billing, New York enrollment
  • 1,052 clinicians in this Medicare group
NPI 1083664221 (607) 547-6858

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13452 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

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.

Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims3,307 services$0.35 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 4

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

MRS. SARAH HARDY FNP
Nurse Practitioner (Family)
8 PARK PL
ST JOHNSVILLE, NY 13452
Montgomery County (518) 568-3403
LITTLE FALLS HOSPITAL
Clinic/Center (Rural Health)
8 PARK PL
ST JOHNSVILLE, NY 13452
Montgomery County (518) 568-3403
DR. RANBIR S SODHI M.D.
Family Medicine (Adult Medicine)
8 PARK PL
ST JOHNSVILLE, NY 13452
Montgomery County (518) 568-5410
MR. RYAN JAMES WHITE
Physician Assistant
8 PARK PL
ST JOHNSVILLE, NY 13452
Montgomery County (518) 568-3403

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 Robert Mills's NPI number?

The NPI number for Robert Mills is 1639136401. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Robert Mills located?

Robert Mills practices at 8 Park Pl, St Johnsville, NY 13452. The listed phone number is (518) 568-3403.

What is Robert Mills's specialty?

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

Is Robert Mills enrolled in Medicare?

Yes. Robert Mills is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Mills's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Mills reassigns Medicare benefits to Mary Imogene Bassett Hospital (Cooperstown, NY). The 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 Robert Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Mills was last updated on March 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.