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DR. HASSAN A. NASSER M.D.
NPI 1912961665
Internal Medicine in Baltimore, MD

Active since April 12, 2006PECOS EnrolledAccepts Medicare Assignment
80.17/100
CMS Quality Rating
200 E 33RD ST, SUITE 650, BALTIMORE, MD 21218(410) 554-6740 Get Directions Write a Review

NPPES record last updated: April 25, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Hassan A. Nasser M.d. NPPES

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

DR. HASSAN A. NASSER M.D. (NPI 1912961665) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0053617) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1912961665
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HASSAN A. NASSERCredential: M.D.
Location Address200 E 33RD ST, SUITE 650Baltimore, MD 21218-3322
Mailing Address200 E 33rd St, Suite 650Baltimore, MD 21218-3322 · (410) 554-6740
Phone(410) 554-6740
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateApril 12, 2006
Last NPPES UpdateApril 25, 2016
✔ NPI 1912961665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0053617
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.
200 E 33RD ST, Baltimore, MD 21218
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Other Identifiers 1

Medicare UPING74406

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. Hassan A. Nasser 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 ID446224109
PECOS Enrollment IDI20040819001530, I20150327000211
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 10

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.
963 services381 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
256 services256 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
132 services126 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
102 services102 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
60 services58 patients
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
23 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Medstar Franklin Square Medical Center

Acute Care Hospitals · Rosedale, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210015
Location9000 Franklin Square DriveRosedale, MD 21237 · Baltimore County
Emergency services Birthing friendly

Medstar Union Memorial Hospital

Acute Care Hospitals · Baltimore, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210024
Location201 East University ParkwayBaltimore, MD 21218 · Baltimore City County
Emergency services

Medstar Good Samaritan Hospital

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210056
Location5601 Loch Raven BoulevardBaltimore, MD 21239 · Baltimore City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21218 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.

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.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

Referred Medical Equipment & Supplies CMS DME claims 7

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
15 suppliers39 claims80 services$4.55 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers27 claims27 services$4.84 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers29 claims29 services$69.45 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier23 claims23 services$34.85 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$19.61 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers17 claims17 services$182.51 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.

MICHAEL A WHITE DDS
Dentist
200 E 33RD ST, SUITE 284
BALTIMORE, MD 21218
Baltimore City (410) 235-0062
SHANNON HAHN
Audiologist
200 E 33RD ST
BALTIMORE, MD 21218
Baltimore City (410) 554-4455
ARASH KHOIE MD
Anesthesiology (Pain Medicine)
200 E 33RD ST, SUITE 425
BALTIMORE, MD 21218
Baltimore City (410) 554-6497
SASHA PHILLIPS
Audiologist (Assistive Technology Practitioner)
200 E 33RD ST
BALTIMORE, MD 21218
Baltimore City (410) 554-2168
ALLAN D. JENSEN M.D., P.A.
Ophthalmology
200 E 33RD ST, SUITE 426
BALTIMORE, MD 21218
Baltimore City (410) 235-1133
DR. MANSUR E. SHOMALI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 E 33RD ST, 33RD ST PROF BLDG, STE 551
BALTIMORE, MD 21218
Baltimore City (410) 554-4511
MICHAEL ANTHONY RANDOLPH M.D.
Internal Medicine
200 E 33RD ST, SUITE 136
BALTIMORE, MD 21218
Baltimore City (410) 554-6489
MICHAEL A. RANDOLPH, MD PC
Internal Medicine
200 E 33RD ST, SUITE 136
BALTIMORE, MD 21218
Baltimore City (410) 261-8997

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 Hassan Nasser's NPI number?

The NPI number for Hassan Nasser is 1912961665. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Hassan Nasser located?

Hassan Nasser practices at 200 E 33rd St Suite 650, Baltimore, MD 21218. The listed phone number is (410) 554-6740.

What is Hassan Nasser's specialty?

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

Is Hassan Nasser enrolled in Medicare?

Yes. Hassan Nasser 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 Hassan Nasser affiliated with any hospitals?

According to CMS data, Hassan Nasser is affiliated with Johns Hopkins Hospital, The, Medstar Franklin Square Medical Center, Medstar Union Memorial Hospital and Medstar Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Hassan Nasser was last updated on April 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.