MATTHEW D ARMSTRONG MD
NPI 1457363236
Internal Medicine - Hematology & Oncology in Tulsa, OK

Active since August 12, 2006PECOS EnrolledAccepts Medicare Assignment
79.39/100
CMS Quality Rating
11212 E 48TH ST, TULSA, OK 74146(918) 556-3000(918) 556-7066 Get Directions Write a Review

NPPES record last updated: April 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 13, 2021, Jul 16, 2018 (2 updates tracked since 2018).

About Matthew D Armstrong Md NPPES

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

MATTHEW D ARMSTRONG MD (NPI 1457363236) is an individual hematology & oncology provider in Tulsa, Oklahoma, licensed in Oklahoma (28451) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital Muskogee, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1457363236
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMATTHEW D ARMSTRONGCredential: MD
Location Address11212 E 48TH STTulsa, OK 74146
Mailing Address6600 S Yale Ave Ste 1400Tulsa, OK 74136-3331 · (888) 247-0125 · Fax (918) 502-8001
Fax(918) 556-7066
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 12, 2006
Last NPPES UpdateApril 13, 20212 updates tracked since enumeration
NPPES CertifiedApril 13, 2021
NPI 1457363236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in OK · 28451
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME101737 (FL), 48562 (MN)
11212 E 48TH ST, Tulsa, OK 74146

Other Identifiers 2

Medicaid000255900FL
Medicaid570075000MN

Accepted 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

Matthew D Armstrong 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 ID2466456520
PECOS Enrollment IDI20111003000251
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 8

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.

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.
833 services319 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
230 services181 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
122 services76 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
37 services37 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
27 services27 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services20 patients

Hospital Affiliations CMS Care Compare 5

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

Saint Francis Hospital Muskogee

Acute Care Hospitals · Muskogee, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370025
Location300 Rockefeller DriveMuskogee, OK 74401 · Muskogee County
Emergency services Birthing friendly

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370089
Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County
Emergency services Birthing friendly

Saint Francis Hospital, Inc

Acute Care Hospitals · Tulsa, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370091
Location6161 South YaleTulsa, OK 74136 · Tulsa County
Emergency services Birthing friendly

Saint Francis Hospital South, LLC

Acute Care Hospitals · Tulsa, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370218
Location10501 East 91st Street SouthTulsa, OK 74133 · Tulsa County
Emergency services Birthing friendly

Saint Francis Hospital Vinita, Inc

Acute Care Hospitals · Vinita, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370237
Location735 North Foreman StreetVinita, OK 74301 · Craig County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74146 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
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

79.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.76
Promoting Interoperability99
Improvement Activities40
Cost54.37

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.

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
3 suppliers12 claims12 services$12.64 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 20

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

Occupational Therapist (Physical Rehabilitation)
11212 E 48TH ST
TULSA, OK 74146
Pharmacy
11212 E 48TH ST
TULSA, OK 74146
Internal Medicine (Medical Oncology)
11212 E 48TH ST
TULSA, OK 74146
Internal Medicine (Hematology & Oncology)
11212 E 48TH ST
TULSA, OK 74146
Internal Medicine (Hematology & Oncology)
11212 E 48TH ST
TULSA, OK 74146
Nurse Practitioner (Gerontology)
11212 E 48TH ST
TULSA, OK 74146
Internal Medicine (Hematology & Oncology)
11212 E 48TH ST
TULSA, OK 74146
Physician Assistant (Medical)
11212 E 48TH ST
TULSA, OK 74146

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 Matthew Armstrong's NPI number?

The NPI number for Matthew Armstrong is 1457363236. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Matthew Armstrong located?

Matthew Armstrong practices at 11212 E 48th St, Tulsa, OK 74146. The listed phone number is (918) 556-3000.

What is Matthew Armstrong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Matthew Armstrong enrolled in Medicare?

Yes. Matthew Armstrong 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 Matthew Armstrong accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Matthew Armstrong 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 Matthew Armstrong affiliated with any hospitals?

According to CMS data, Matthew Armstrong is affiliated with Saint Francis Hospital Muskogee, Northeastern Health System, Saint Francis Hospital, Inc, Saint Francis Hospital South, LLC and Saint Francis Hospital Vinita, Inc.

When was this NPI record last updated?

The NPPES record for Matthew Armstrong was last updated on April 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.