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DR. ALYSSA FLANAGAN COOK MD
NPI 1417136276
Internal Medicine in Baltimore, MD

Active since October 29, 2007PECOS EnrolledAccepts Medicare Assignment
1000 E. EAGER ST, BALTIMORE, MD 21202(410) 522-9800(410) 367-2714 Get Directions Write a Review

NPPES record last updated: March 20, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Alyssa Flanagan Cook Md NPPES

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

DR. ALYSSA FLANAGAN COOK MD (NPI 1417136276) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0076411) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Pennsylvania State University College Of Medicine (2006).

NPPES Registry Identity

NPI1417136276
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALYSSA FLANAGAN COOKCredential: MD
Location Address1000 E. EAGER STBaltimore, MD 21202
Mailing Address1000 E. Eager St.Baltimore, MD 21202 · (410) 522-9800 · Fax (410) 367-2714
Phone(410) 522-9800
Fax(410) 367-2714
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2006
Enumeration DateOctober 29, 2007
Last NPPES UpdateMarch 20, 2017
✔ NPI 1417136276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MD · D0076411✔ Licensed in IL · 036.123141
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.
Also ListedPediatricsTaxonomy 208000000X · License 036.123141 (IL), D0076411 (MD)
1000 E. EAGER ST, Baltimore, MD 21202
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Other Names 1

Former Name (1)Alyssa Flanagan

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. Alyssa Flanagan Cook 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 ID7911179296
PECOS Enrollment IDI20161129002179
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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
14 services11 patients

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers13 claims29 services$5.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Alyssa Cook's NPI number?

The NPI number for Alyssa Cook is 1417136276. It was assigned to this individual provider in the NPPES registry on October 29, 2007. The provider is also known as Alyssa Flanagan.

Where is Alyssa Cook located?

Alyssa Cook practices at 1000 E. Eager St, Baltimore, MD 21202. The listed phone number is (410) 522-9800.

What is Alyssa Cook's specialty?

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

Is Alyssa Cook enrolled in Medicare?

Yes. Alyssa Cook 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.

Is Alyssa Cook affiliated with any hospitals?

According to CMS data, Alyssa Cook is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Alyssa Cook was last updated on March 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.