DR. ANNE GRAND'MAISON M.D.
NPI 1699170803
Internal Medicine - Medical Oncology in Buffalo, NY

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.

Active since October 30, 2014PECOS EnrolledAccepts Medicare Assignment

ELM AND CARLTON STREETS, BUFFALO, NY 14263(716) 845-2300 Get Directions Write a Review

NPPES record last updated: July 16, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 16, 2019, Oct 26, 2016 (2 updates tracked since 2016).

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About Dr. Anne Grand'maison M.d. NPPES

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

DR. ANNE GRAND'MAISON M.D. (NPI 1699170803) is an individual medical oncology provider in Buffalo, New York, licensed in New York (286655) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1699170803

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameDR. ANNE GRAND'MAISONCredential: M.D.

Location AddressELM AND CARLTON STREETSBuffalo, NY 14263-0001

Mailing Address1515 Holcombe Blvd # Fc123055Houston, TX 77030-4000 · (713) 745-5351 · Fax (713) 563-3583

Phone(716) 845-2300

Sole ProprietorYes

Medical School CMSOtherGraduated 1988

Enumeration DateOctober 30, 2014

Last NPPES UpdateJuly 16, 20192 updates tracked since enumeration

✔ NPI 1699170803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in NY · 286655

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedSpecial HospitalTaxonomy 284300000X · License BP10050716 (TX)

ELM AND CARLTON STREETS, Buffalo, NY 14263

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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. Anne Grand'maison M.d. 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 ID5294015582

PECOS Enrollment IDI20161202000329

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 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

28 services17 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

12 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330078

Location2157 Main StreetBuffalo, NY 14214 · Erie County

Emergency services Birthing friendly

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330219

Location462 Grider StreetBuffalo, NY 14215 · Erie County

Emergency services

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

$166.88 typical visit price

range $54.87 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

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.

NIKOLAOS ALMYROUDIS MD

Internal Medicine (Infectious Disease)