DR. NATHANIEL S. BAER MD
NPI 1386987030
Internal Medicine in Vestal, NY

Q: What is Nathaniel Baer's NPI number?

The NPI number for Nathaniel Baer is 1386987030. It was assigned to this individual provider in the NPPES registry on April 1, 2013.

Q: What is Nathaniel Baer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nathaniel Baer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.

Active since April 01, 2013PECOS EnrolledAccepts Medicare Assignment

4433 VESTAL PKWY E, VESTAL, NY 13850(607) 771-2220 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Jul 21, 2022, Mar 17, 2018 and 2 more (5 updates tracked since 2016).

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About Dr. Nathaniel S. Baer Md NPPES

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

DR. NATHANIEL S. BAER MD (NPI 1386987030) is an individual internal medicine provider in Vestal, New York, licensed in Washington (60666892) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Clackamas, and is a graduate of University Of Washington School Of Medicine (2013).

NPPES Registry Identity

NPI1386987030

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. NATHANIEL S. BAERCredential: MD

Location Address4433 VESTAL PKWY EVestal, NY 13850-3556

Mailing Address4433 Vestal Pkwy EVestal, NY 13850-3556 · (607) 771-2220

Phone(607) 771-2220

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 2013

Enumeration DateApril 1, 2013

Last NPPES UpdateSeptember 11, 20255 updates tracked since enumeration

✔ NPI 1386987030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in WA · 60666892✔ Licensed in OR · MD176800

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.

4433 VESTAL PKWY E, Vestal, NY 13850

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Secondary Practice Location 1

Location 19800 SE Sunnyside RdClackamas, OR 97015-9750 · Phone (503) 571-2457

Other Identifiers 2

Other60666892WA · Washington Medical License

OtherMD176800OR · Oregon Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.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. Nathaniel S. Baer 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 ID143461657

PECOS Enrollment IDI20160927000253

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

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.

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13850 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.

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.

THOMAS L KOMOR DPT

Physical Therapist