TIMOTHY A JOHNSON M.D.
NPI 1801879762
Internal Medicine - Hematology & Oncology in Springfield, MA

Active since November 23, 2005PECOS EnrolledAccepts Medicare Assignment
271 CAREW STREET, SPRINGFIELD, MA 01104(413) 748-7370(413) 748-7221 Get Directions Write a Review

NPPES record last updated: April 10, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Timothy A Johnson M.d. NPPES

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

TIMOTHY A JOHNSON M.D. (NPI 1801879762) is an individual hematology & oncology provider in Springfield, Massachusetts, licensed in Massachusetts (220236) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of University Of Connecticut School Of Medicine (1992).

NPPES Registry Identity

NPI1801879762
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameTIMOTHY A JOHNSONCredential: M.D.
Location Address271 CAREW STREETSpringfield, MA 01104
Mailing Address271 Carew StreetSpringfield, MA 01104 · (413) 748-7370 · Fax (413) 748-7221
Fax(413) 748-7221
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1992
Enumeration DateNovember 23, 2005
Last NPPES UpdateApril 10, 2014
NPI 1801879762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MA · 220236
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.
271 CAREW STREET, Springfield, MA 01104

Other Identifiers 3

Medicaid2062330MA
Medicare UPINH22851MA
Medicare PINMX8089MA

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

Timothy A Johnson 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 ID2264418797
PECOS Enrollment IDI20040629001174
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 5

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 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.
297 services187 patients
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.
288 services133 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.
265 services72 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
52 services52 patients
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.
15 services13 patients

Hospital Affiliations CMS Care Compare 4

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

Holyoke Medical Center

Acute Care Hospitals · Holyoke, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220024
Location575 Beech StreetHolyoke, MA 01040 · Hampden County
Emergency services

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01104 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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 13

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

Internal Medicine
271 CAREW STREET
SPRINGFIELD, MA 01104
Pediatrics
271 CAREW STREET
SPRINGFIELD, MA 01104
Internal Medicine (Hematology & Oncology)
271 CAREW STREET
SPRINGFIELD, MA 01104
Physician Assistant
271 CAREW STREET, DEPARTMENT OF RADIOLOGY
SPRINGFIELD, MA 01104
Internal Medicine (Hematology & Oncology)
271 CAREW STREET
SPRINGFIELD, MA 01104
Internal Medicine (Hematology & Oncology)
271 CAREW STREET
SPRINGFIELD, MA 01104
Internal Medicine (Medical Oncology)
271 CAREW STREET
SPRINGFIELD, MA 01104
Pharmacist
271 CAREW STREET
SPRINGFIELD, MA 01104

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 Timothy Johnson's NPI number?

The NPI number for Timothy Johnson is 1801879762. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is Timothy Johnson located?

Timothy Johnson practices at 271 Carew Street, Springfield, MA 01104. The listed phone number is (413) 748-7370.

What is Timothy Johnson's specialty?

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

Is Timothy Johnson enrolled in Medicare?

Yes. Timothy Johnson 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 Timothy Johnson accept?

Health plans from Anthem Blue Cross and Blue Shield list Timothy Johnson 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 Timothy Johnson affiliated with any hospitals?

According to CMS data, Timothy Johnson is affiliated with Holyoke Medical Center, Baystate Noble Hospital, Mercy Medical Ctr and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Johnson was last updated on April 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.