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DR. SETH ROBERT GLASSMAN MD
NPI 1386840361
Internal Medicine - Infectious Disease in Buffalo, NY

Active since June 26, 2007PECOS EnrolledAccepts Medicare Assignment
96.92/100
CMS Quality Rating
ELM AND CARLTON STREETS, BUFFALO, NY 14263(716) 845-2300(716) 845-8518 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 29, 2026, Nov 25, 2025, Nov 3, 2020 and 1 more (4 updates tracked since 2018).

About Dr. Seth Robert Glassman Md NPPES

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

DR. SETH ROBERT GLASSMAN MD (NPI 1386840361) is an individual infectious disease provider in Buffalo, New York, licensed in New York (297299) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1386840361
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. SETH ROBERT GLASSMANCredential: MD
Location AddressELM AND CARLTON STREETSBuffalo, NY 14263-0001
Mailing AddressElm And Carlton StBuffalo, NY 14263-0001 · (716) 845-2300
Phone(716) 845-2300
Fax(716) 845-8518
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2007
Enumeration DateJune 26, 2007
Last NPPES UpdateJanuary 29, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1386840361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NY · 297299
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
ELM AND CARLTON STREETS, Buffalo, NY 14263
Open in Google Maps ↗

Secondary Practice Location 1

Location 1206 S Elmwood AveBuffalo, NY 14201-2398 · Phone (716) 847-2441

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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. Seth Robert Glassman 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 ID2163618968
PECOS Enrollment IDI20190604003200
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 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
97 services93 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
83 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
36 services30 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14263 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.92/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.47
Promoting Interoperability92
Improvement Activities40
Cost94.27

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.

MUSA SAEED M.D.
Internal Medicine
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
JESSICA LYNN HAFEZI
Nurse Practitioner
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. ZHONGBO YANG M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. VLADIMIR FRIAS D.D.S
Dentist (Prosthodontics)
ELM AND CARLTON STREETS
BUFFA;P, NY 14263
Erie County (716) 845-2300
NOELLE DICKEY NP
Nurse Practitioner
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
MS. MICHELE NANNI PA
Physician Assistant
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
MR. NATHAN A LARICCIA PA-C
Physician Assistant (Medical)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
JOHN M KANE III MD
Surgery (Surgical Oncology)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300

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 Seth Glassman's NPI number?

The NPI number for Seth Glassman is 1386840361. It was assigned to this individual provider in the NPPES registry on June 26, 2007.

Where is Seth Glassman located?

Seth Glassman practices at Elm And Carlton Streets, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Seth Glassman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Seth Glassman enrolled in Medicare?

Yes. Seth Glassman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Seth Glassman accept?

Health plans from Providence Health Plan list Seth Glassman 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.

Is Seth Glassman affiliated with any hospitals?

According to CMS data, Seth Glassman is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Seth Glassman was last updated on January 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.